---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-53286 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 7.9G 30G 21% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 768 5224 4 2245 7173 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ab:95:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70211sec preferred_lft 70211sec inet6 fe80::f816:3eff:feab:9501/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-53286) 03/27/26 _x86_64_ (2 CPU) 00:42:08 LINUX RESTART (2 CPU) 00:50:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 1.57 0.01 1.54 0.03 0.06 18.46 465.78 01:10:46 1.47 0.02 1.43 0.02 2.00 17.21 1.26 01:20:06 1.87 0.34 1.50 0.03 41.82 75.53 1.37 01:30:01 1.31 0.00 1.29 0.03 0.00 16.31 440.48 01:40:46 1.23 0.00 1.21 0.02 0.00 14.75 1.23 01:50:22 1.27 0.00 1.27 0.01 0.00 15.14 0.50 02:00:01 16.08 14.02 1.99 0.07 156.49 45.51 454.45 02:10:06 1.33 0.00 1.33 0.00 0.00 15.72 0.00 02:20:36 13.50 0.00 1.50 12.00 0.14 17.13 103925.61 02:30:01 1.57 0.00 1.56 0.01 0.00 18.67 459.44 02:40:46 1.38 0.00 1.38 0.00 0.00 16.11 0.00 02:50:06 1.38 0.00 1.38 0.00 0.00 15.93 0.00 03:00:01 1.71 0.00 1.70 0.01 0.00 19.72 436.00 03:10:16 1.38 0.00 1.38 0.00 0.00 15.91 0.00 03:20:46 1.50 0.00 1.50 0.00 0.00 16.74 0.00 03:30:01 1.70 0.00 1.69 0.01 0.00 19.76 467.11 03:40:46 1.43 0.00 1.43 0.00 0.00 16.52 0.00 03:50:16 1.35 0.00 1.35 0.00 0.00 15.80 0.00 04:00:01 1.41 0.00 1.40 0.01 0.00 17.37 443.64 04:10:16 1.30 0.00 1.30 0.00 0.00 15.44 0.00 04:20:46 1.36 0.00 1.36 0.00 0.00 16.09 0.00 04:30:01 1.68 0.00 1.67 0.01 0.00 19.82 467.56 04:40:36 1.48 0.00 1.48 0.00 0.00 17.03 0.00 04:50:16 1.42 0.00 1.42 0.00 0.00 16.55 0.00 05:00:01 1.67 0.00 1.65 0.01 0.00 19.51 443.82 05:10:06 23.18 2.99 18.00 2.20 223.82 3062.66 954.91 Average: 3.34 0.65 2.11 0.58 16.12 138.58 4393.39 00:50:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6290636 7537300 282940 3.48 30680 1421884 530004 5.77 449516 1183312 124 01:10:46 6277104 7525008 295248 3.63 30916 1422884 530092 5.77 450564 1183984 160 01:20:06 6234336 7510856 308740 3.80 31280 1450740 727616 7.93 467792 1201144 176 01:30:01 6243228 7520348 299092 3.68 31512 1451068 727892 7.93 467856 1201704 268 01:40:46 6243324 7521144 298320 3.67 31720 1451556 727924 7.93 468300 1202272 132 01:50:22 6243324 7521652 297836 3.66 31888 1451888 727988 7.93 468464 1202772 132 02:00:01 6193100 7528524 281692 3.46 36032 1496476 728020 7.93 468868 1250896 240 02:10:06 6191476 7527392 282844 3.48 36200 1496804 728080 7.93 468976 1251384 240 02:20:36 6190220 7526736 283396 3.48 36376 1497212 728020 7.93 468996 1251944 176 02:30:01 6191348 7528476 281628 3.46 36540 1497636 728092 7.93 469160 1252408 124 02:40:46 6197676 7535348 274808 3.38 36724 1497988 728084 7.93 469204 1252944 160 02:50:06 6197172 7535288 274864 3.38 36868 1498284 728160 7.93 469592 1253384 244 03:00:01 6175812 7514440 295636 3.64 37036 1498616 728180 7.93 469484 1253884 124 03:10:16 6175812 7514980 295084 3.63 37212 1498972 728180 7.93 469372 1254416 264 03:20:46 6174804 7514596 295500 3.63 37380 1499424 728336 7.93 469644 1254908 124 03:30:01 6172072 7512356 297720 3.66 37556 1499724 728336 7.93 469664 1255384 240 03:40:46 6179912 7520752 289344 3.56 37748 1500084 728336 7.93 469576 1255932 124 03:50:16 6179660 7520996 289100 3.55 37916 1500404 728332 7.93 469680 1256424 124 04:00:01 6177396 7519204 290772 3.58 38084 1500688 728332 7.93 469784 1256876 248 04:10:16 6177396 7519872 290120 3.57 38244 1501192 728536 7.94 470116 1257412 156 04:20:46 6177396 7520372 289616 3.56 38404 1501524 728536 7.94 470116 1257904 120 04:30:01 6180952 7524400 285576 3.51 38572 1501816 728536 7.94 470116 1258364 124 04:40:36 6180952 7524956 285096 3.51 38764 1502180 728536 7.94 470100 1258916 196 04:50:16 6180952 7525472 284580 3.50 38940 1502508 728536 7.94 470148 1259424 228 05:00:01 6171924 7516920 293016 3.60 39108 1502800 728588 7.94 470428 1259884 124 05:10:06 5271208 7444852 316988 3.90 91716 2237768 766956 8.35 560576 2002344 204 Average: 6164200 7519702 290752 3.58 38208 1514697 714470 7.78 471388 1270393 176 00:50:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.61 0.08 0.12 0.06 0.00 0.00 0.00 0.00 01:10:46 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:10:46 ens3 1.42 0.28 0.38 0.21 0.00 0.00 0.00 0.00 01:20:06 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:20:06 ens3 1.00 0.47 3.38 0.11 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 0.62 0.20 0.09 0.85 0.00 0.00 0.00 0.00 01:40:46 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:46 ens3 0.58 0.17 0.19 0.12 0.00 0.00 0.00 0.00 01:50:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:22 ens3 0.63 0.11 0.18 0.09 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 0.42 0.09 0.13 0.07 0.00 0.00 0.00 0.00 02:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:06 ens3 0.50 0.02 3.26 0.01 0.00 0.00 0.00 0.00 02:20:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:36 ens3 0.15 0.02 0.04 0.01 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:40:46 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:46 ens3 0.29 0.06 0.09 0.05 0.00 0.00 0.00 0.00 02:50:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:06 ens3 0.78 0.12 0.19 0.09 0.00 0.00 0.00 0.00 03:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 0.43 0.10 0.13 0.08 0.00 0.00 0.00 0.00 03:10:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:16 ens3 0.20 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:46 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:46 ens3 0.17 0.02 0.04 0.01 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 0.36 0.10 0.11 0.06 0.00 0.00 0.00 0.00 03:40:46 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:46 ens3 0.28 0.07 0.08 0.04 0.00 0.00 0.00 0.00 03:50:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:16 ens3 0.19 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 1.55 0.11 0.28 0.08 0.00 0.00 0.00 0.00 04:10:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:16 ens3 2.79 0.40 0.64 0.31 0.00 0.00 0.00 0.00 04:20:46 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:46 ens3 0.48 0.03 0.06 0.01 0.00 0.00 0.00 0.00 04:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:01 ens3 0.31 0.03 0.06 0.02 0.00 0.00 0.00 0.00 04:40:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:36 ens3 0.38 0.03 0.25 0.01 0.00 0.00 0.00 0.00 04:50:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:16 ens3 0.32 0.08 0.10 0.06 0.00 0.00 0.00 0.00 05:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 ens3 0.93 0.11 0.15 0.08 0.00 0.00 0.00 0.00 05:10:06 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 05:10:06 ens3 58.35 40.44 294.58 12.10 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2.87 1.68 11.84 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-53286) 03/27/26 _x86_64_ (2 CPU) 00:42:08 LINUX RESTART (2 CPU) 00:50:38 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.30 0.00 0.16 0.01 0.03 99.49 01:00:01 0 0.30 0.00 0.16 0.02 0.03 99.49 01:00:01 1 0.30 0.00 0.17 0.00 0.03 99.50 01:10:46 all 0.29 0.00 0.07 0.02 0.03 99.59 01:10:46 0 0.23 0.00 0.07 0.02 0.03 99.65 01:10:46 1 0.34 0.00 0.08 0.01 0.03 99.54 01:20:06 all 0.40 0.00 0.11 0.04 0.03 99.41 01:20:06 0 0.61 0.00 0.12 0.07 0.02 99.17 01:20:06 1 0.19 0.00 0.11 0.02 0.03 99.66 01:30:01 all 0.29 0.00 0.15 0.01 0.03 99.53 01:30:01 0 0.14 0.00 0.15 0.01 0.03 99.66 01:30:01 1 0.43 0.00 0.14 0.01 0.02 99.40 01:40:46 all 0.27 0.00 0.06 0.01 0.03 99.64 01:40:46 0 0.04 0.00 0.08 0.01 0.04 99.83 01:40:46 1 0.49 0.00 0.03 0.00 0.02 99.45 01:50:22 all 0.27 0.00 0.06 0.01 0.03 99.63 01:50:22 0 0.05 0.00 0.09 0.02 0.03 99.80 01:50:22 1 0.49 0.00 0.03 0.00 0.02 99.46 02:00:01 all 0.28 0.19 0.22 0.18 0.02 99.09 02:00:01 0 0.39 0.27 0.25 0.28 0.02 98.80 02:00:01 1 0.18 0.11 0.20 0.09 0.03 99.39 02:10:06 all 0.26 0.00 0.06 0.01 0.02 99.64 02:10:06 0 0.04 0.00 0.08 0.00 0.03 99.84 02:10:06 1 0.48 0.00 0.05 0.02 0.02 99.43 02:20:36 all 0.24 0.00 0.08 0.03 0.02 99.62 02:20:36 0 0.05 0.00 0.09 0.02 0.03 99.81 02:20:36 1 0.44 0.00 0.07 0.04 0.01 99.44 02:30:01 all 0.26 0.00 0.15 0.01 0.02 99.55 02:30:01 0 0.07 0.00 0.18 0.02 0.03 99.71 02:30:01 1 0.46 0.00 0.12 0.00 0.02 99.40 02:40:46 all 0.22 0.00 0.06 0.02 0.02 99.67 02:40:46 0 0.04 0.00 0.09 0.03 0.03 99.81 02:40:46 1 0.40 0.00 0.04 0.01 0.02 99.53 02:40:46 CPU %user %nice %system %iowait %steal %idle 02:50:06 all 0.23 0.00 0.06 0.12 0.03 99.56 02:50:06 0 0.05 0.00 0.08 0.03 0.03 99.81 02:50:06 1 0.41 0.00 0.04 0.20 0.02 99.32 03:00:01 all 0.29 0.00 0.15 0.03 0.03 99.51 03:00:01 0 0.07 0.00 0.17 0.04 0.03 99.69 03:00:01 1 0.51 0.00 0.13 0.02 0.02 99.33 03:10:16 all 0.24 0.00 0.06 0.01 0.02 99.66 03:10:16 0 0.05 0.00 0.08 0.00 0.03 99.84 03:10:16 1 0.44 0.00 0.04 0.01 0.02 99.48 03:20:46 all 0.24 0.00 0.07 0.01 0.03 99.66 03:20:46 0 0.29 0.00 0.07 0.02 0.03 99.61 03:20:46 1 0.19 0.00 0.07 0.00 0.02 99.71 03:30:01 all 0.25 0.00 0.15 0.01 0.02 99.56 03:30:01 0 0.23 0.00 0.16 0.02 0.02 99.57 03:30:01 1 0.27 0.00 0.14 0.01 0.02 99.56 03:40:46 all 0.26 0.00 0.07 0.01 0.02 99.64 03:40:46 0 0.05 0.00 0.09 0.01 0.03 99.82 03:40:46 1 0.47 0.00 0.04 0.01 0.02 99.47 03:50:16 all 0.25 0.00 0.07 0.01 0.03 99.65 03:50:16 0 0.05 0.00 0.09 0.00 0.03 99.82 03:50:16 1 0.44 0.00 0.04 0.02 0.02 99.48 04:00:01 all 0.27 0.00 0.16 0.01 0.02 99.53 04:00:01 0 0.14 0.00 0.17 0.00 0.03 99.66 04:00:01 1 0.40 0.00 0.15 0.02 0.02 99.41 04:10:16 all 0.25 0.00 0.06 0.01 0.03 99.65 04:10:16 0 0.06 0.00 0.09 0.00 0.03 99.82 04:10:16 1 0.43 0.00 0.04 0.02 0.02 99.49 04:20:46 all 0.25 0.00 0.06 0.01 0.03 99.65 04:20:46 0 0.05 0.00 0.08 0.00 0.03 99.82 04:20:46 1 0.45 0.00 0.04 0.02 0.02 99.48 04:30:01 all 0.28 0.00 0.16 0.01 0.03 99.52 04:30:01 0 0.08 0.00 0.19 0.01 0.03 99.69 04:30:01 1 0.48 0.00 0.14 0.01 0.02 99.36 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:40:36 all 0.23 0.00 0.07 0.01 0.03 99.66 04:40:36 0 0.22 0.00 0.07 0.01 0.03 99.68 04:40:36 1 0.23 0.00 0.08 0.01 0.03 99.64 04:50:16 all 0.24 0.00 0.06 0.01 0.03 99.66 04:50:16 0 0.05 0.00 0.07 0.01 0.04 99.83 04:50:16 1 0.43 0.00 0.05 0.01 0.02 99.48 05:00:01 all 0.27 0.00 0.15 0.01 0.03 99.54 05:00:01 0 0.20 0.00 0.16 0.02 0.03 99.60 05:00:01 1 0.35 0.00 0.15 0.00 0.03 99.47 05:10:06 all 10.40 0.00 1.61 0.88 0.05 87.07 05:10:06 0 9.11 0.00 1.46 0.81 0.05 88.56 05:10:06 1 11.68 0.00 1.75 0.95 0.05 85.57 Average: all 0.66 0.01 0.16 0.06 0.03 99.09 Average: 0 0.49 0.01 0.17 0.06 0.03 99.25 Average: 1 0.83 0.00 0.15 0.06 0.02 98.94