---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-2647 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: 5600.00 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 792 5250 4 2188 7149 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:e8:62:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70480sec preferred_lft 70480sec inet6 fe80::f816:3eff:fee8:6287/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-2647) 04/14/26 _x86_64_ (2 CPU) 00:41:27 LINUX RESTART (2 CPU) 00:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:05 1.43 0.01 1.41 0.02 0.05 17.60 871.77 01:10:01 1.08 0.00 1.08 0.00 0.00 13.45 0.00 01:20:05 13.62 0.00 1.16 12.45 0.16 14.21 108445.27 01:30:05 1.31 0.00 1.30 0.01 0.00 16.52 653.79 01:40:01 1.75 0.32 1.41 0.01 39.32 72.44 0.20 01:50:05 1.30 0.00 1.28 0.01 1.05 15.49 0.77 02:00:03 1.54 0.00 1.52 0.03 0.00 18.55 438.23 02:10:01 1.43 0.00 1.41 0.02 0.00 17.51 1.35 02:20:05 1.37 0.00 1.35 0.02 0.00 16.27 217.36 02:30:05 1.50 0.00 1.47 0.03 0.00 18.29 654.49 02:40:01 1.30 0.00 1.28 0.02 0.00 15.53 1.21 02:50:05 1.30 0.00 1.28 0.02 0.00 15.79 1.19 03:00:05 1.49 0.00 1.46 0.03 0.00 18.49 436.79 03:10:01 1.38 0.00 1.36 0.02 0.00 16.43 1.21 03:20:03 1.39 0.00 1.37 0.02 0.00 16.47 1.09 03:30:05 1.66 0.00 1.62 0.03 0.00 20.63 435.17 03:40:01 1.46 0.00 1.44 0.02 0.00 17.11 220.40 03:50:05 1.42 0.00 1.40 0.02 0.00 16.38 1.20 04:00:03 1.66 0.00 1.62 0.03 0.00 20.00 875.48 04:10:01 1.44 0.00 1.42 0.02 0.00 16.44 1.20 04:20:05 1.44 0.00 1.43 0.02 0.00 16.47 1.19 04:30:05 1.51 0.00 1.48 0.03 0.00 18.09 654.36 04:40:03 1.41 0.00 1.40 0.02 0.00 16.14 1.20 04:50:05 1.58 0.02 1.54 0.02 2.14 17.88 1.24 05:00:00 2.21 0.40 1.78 0.03 15.97 52.93 220.66 Average: 1.96 0.03 1.41 0.52 2.33 20.58 4596.37 00:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:05 6293180 7544316 275884 3.39 30736 1426020 523928 5.71 449300 1187428 208 01:10:01 6300012 7551656 268540 3.30 30912 1426352 524112 5.71 449512 1187936 140 01:20:05 6302732 7554932 265132 3.26 31088 1426724 524240 5.71 449916 1188456 208 01:30:05 6290940 7543632 276380 3.40 31252 1427052 524356 5.71 450784 1188944 220 01:40:01 6245208 7526824 292616 3.60 31608 1455236 723028 7.88 468036 1206296 240 01:50:05 6248744 7531196 288344 3.55 31788 1455876 524400 5.71 462504 1206804 220 02:00:03 6230660 7513672 305832 3.76 32004 1456200 524400 5.71 462524 1207344 188 02:10:01 6232988 7516592 302828 3.72 32256 1456536 579476 6.31 467728 1207928 124 02:20:05 6240356 7524508 294944 3.63 32464 1456860 524400 5.71 462576 1208464 188 02:30:05 6238292 7523128 296284 3.64 32672 1457320 524392 5.71 462772 1209004 188 02:40:01 6238040 7523400 296008 3.64 32872 1457640 524456 5.71 462852 1209524 276 02:50:05 6237536 7523420 295980 3.64 33068 1457960 524456 5.71 462856 1210040 208 03:00:05 6242600 7529044 290256 3.57 33284 1458296 524456 5.71 462908 1210592 212 03:10:01 6242600 7529576 289712 3.56 33484 1458620 524596 5.71 462936 1211116 240 03:20:03 6242600 7530252 289028 3.55 33708 1459064 524604 5.71 463088 1211656 204 03:30:05 6238344 7526580 292592 3.60 33932 1459416 579680 6.31 468304 1212224 276 03:40:01 6238344 7527132 292136 3.59 34148 1459740 524668 5.71 463072 1212768 212 03:50:05 6238344 7527660 291604 3.59 34352 1460056 524668 5.71 463116 1213292 328 04:00:03 6236592 7526460 292792 3.60 34568 1460380 524668 5.71 463188 1213832 204 04:10:01 6236592 7527128 292116 3.59 34768 1460844 524668 5.71 463140 1214368 124 04:20:05 6236592 7527652 291572 3.59 34960 1461172 524668 5.71 463344 1214884 204 04:30:05 6244228 7535856 283384 3.48 35176 1461496 524720 5.72 463388 1215428 240 04:40:03 6251816 7543968 275244 3.38 35368 1461824 524720 5.72 463436 1215948 200 04:50:05 6241424 7534784 284424 3.50 35592 1462796 524668 5.71 463988 1216584 232 05:00:00 6207276 7515744 303036 3.73 35932 1477480 541232 5.90 487056 1230084 212 Average: 6247842 7530364 289067 3.55 33280 1454438 537506 5.85 462493 1208438 212 00:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:05 ens3 0.54 0.05 0.08 0.03 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.33 0.05 0.07 0.03 0.00 0.00 0.00 0.00 01:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:05 ens3 0.43 0.08 0.11 0.05 0.00 0.00 0.00 0.00 01:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:05 ens3 0.38 0.15 0.08 0.59 0.00 0.00 0.00 0.00 01:40:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.61 0.27 3.16 0.07 0.00 0.00 0.00 0.00 01:50:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:05 ens3 0.23 0.06 0.07 0.03 0.00 0.00 0.00 0.00 02:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:03 ens3 0.20 0.06 0.07 0.03 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:05 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:05 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 0.27 0.05 0.07 0.03 0.00 0.00 0.00 0.00 02:50:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:05 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:05 ens3 0.31 0.07 0.10 0.05 0.00 0.00 0.00 0.00 03:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:03 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:05 ens3 0.29 0.07 0.10 0.05 0.00 0.00 0.00 0.00 03:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:01 ens3 0.23 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:05 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:03 ens3 0.19 0.08 0.07 0.04 0.00 0.00 0.00 0.00 04:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:01 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:05 ens3 0.14 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:05 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:40:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:03 ens3 0.22 0.05 0.07 0.03 0.00 0.00 0.00 0.00 04:50:05 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 04:50:05 ens3 0.35 0.11 0.11 0.06 0.00 0.00 0.00 0.00 05:00:00 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 05:00:00 ens3 8.36 5.00 20.26 3.22 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 0.58 0.26 0.99 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-2647) 04/14/26 _x86_64_ (2 CPU) 00:41:27 LINUX RESTART (2 CPU) 00:50:05 CPU %user %nice %system %iowait %steal %idle 01:00:05 all 0.27 0.00 0.17 0.01 0.04 99.51 01:00:05 0 0.16 0.00 0.16 0.02 0.04 99.63 01:00:05 1 0.39 0.00 0.17 0.01 0.03 99.40 01:10:01 all 0.23 0.00 0.07 0.01 0.04 99.65 01:10:01 0 0.23 0.00 0.07 0.02 0.04 99.65 01:10:01 1 0.23 0.00 0.07 0.01 0.04 99.65 01:20:05 all 0.24 0.00 0.08 0.03 0.04 99.61 01:20:05 0 0.40 0.00 0.06 0.02 0.03 99.48 01:20:05 1 0.08 0.00 0.10 0.05 0.04 99.73 01:30:05 all 0.30 0.00 0.15 0.01 0.04 99.49 01:30:05 0 0.15 0.00 0.15 0.00 0.04 99.65 01:30:05 1 0.45 0.00 0.16 0.02 0.04 99.34 01:40:01 all 0.32 0.00 0.10 0.02 0.04 99.52 01:40:01 0 0.28 0.00 0.10 0.02 0.04 99.56 01:40:01 1 0.37 0.00 0.10 0.03 0.04 99.47 01:50:05 all 0.25 0.00 0.06 0.01 0.04 99.64 01:50:05 0 0.05 0.00 0.09 0.01 0.05 99.79 01:50:05 1 0.44 0.00 0.03 0.01 0.02 99.50 02:00:03 all 0.27 0.00 0.15 0.01 0.04 99.54 02:00:03 0 0.23 0.00 0.18 0.02 0.04 99.53 02:00:03 1 0.30 0.00 0.12 0.00 0.04 99.54 02:10:01 all 0.24 0.00 0.07 0.01 0.04 99.64 02:10:01 0 0.05 0.00 0.08 0.02 0.05 99.81 02:10:01 1 0.43 0.00 0.06 0.01 0.03 99.47 02:20:05 all 0.24 0.00 0.07 0.01 0.03 99.65 02:20:05 0 0.44 0.00 0.04 0.00 0.02 99.50 02:20:05 1 0.04 0.00 0.09 0.02 0.05 99.80 02:30:05 all 0.26 0.00 0.15 0.01 0.03 99.55 02:30:05 0 0.25 0.00 0.14 0.00 0.03 99.57 02:30:05 1 0.26 0.00 0.16 0.02 0.03 99.53 02:40:01 all 0.24 0.00 0.07 0.01 0.03 99.64 02:40:01 0 0.05 0.00 0.07 0.01 0.04 99.83 02:40:01 1 0.44 0.00 0.06 0.02 0.03 99.45 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:05 all 0.23 0.00 0.07 0.01 0.02 99.68 02:50:05 0 0.40 0.00 0.04 0.00 0.01 99.54 02:50:05 1 0.05 0.00 0.10 0.01 0.03 99.81 03:00:05 all 0.28 0.00 0.18 0.01 0.03 99.51 03:00:05 0 0.27 0.00 0.16 0.02 0.02 99.53 03:00:05 1 0.28 0.00 0.20 0.01 0.03 99.49 03:10:01 all 0.23 0.00 0.08 0.01 0.03 99.65 03:10:01 0 0.06 0.00 0.11 0.01 0.04 99.79 03:10:01 1 0.40 0.00 0.06 0.01 0.02 99.51 03:20:03 all 0.22 0.00 0.08 0.01 0.03 99.66 03:20:03 0 0.14 0.00 0.09 0.01 0.03 99.72 03:20:03 1 0.30 0.00 0.08 0.00 0.02 99.59 03:30:05 all 0.27 0.00 0.16 0.01 0.03 99.52 03:30:05 0 0.29 0.00 0.18 0.01 0.04 99.47 03:30:05 1 0.25 0.00 0.15 0.01 0.02 99.57 03:40:01 all 0.26 0.00 0.07 0.01 0.03 99.63 03:40:01 0 0.21 0.00 0.08 0.00 0.03 99.68 03:40:01 1 0.30 0.00 0.07 0.02 0.03 99.59 03:50:05 all 0.23 0.00 0.06 0.01 0.03 99.66 03:50:05 0 0.42 0.00 0.04 0.02 0.02 99.51 03:50:05 1 0.04 0.00 0.09 0.00 0.05 99.82 04:00:03 all 0.25 0.00 0.16 0.01 0.04 99.55 04:00:03 0 0.27 0.00 0.15 0.02 0.03 99.53 04:00:03 1 0.23 0.00 0.17 0.00 0.04 99.56 04:10:01 all 0.22 0.00 0.06 0.01 0.03 99.68 04:10:01 0 0.05 0.00 0.08 0.01 0.05 99.81 04:10:01 1 0.40 0.00 0.04 0.00 0.02 99.54 04:20:05 all 0.25 0.00 0.06 0.01 0.04 99.64 04:20:05 0 0.04 0.00 0.08 0.01 0.05 99.82 04:20:05 1 0.45 0.00 0.05 0.00 0.03 99.47 04:30:05 all 0.25 0.00 0.16 0.01 0.04 99.54 04:30:05 0 0.14 0.00 0.18 0.01 0.05 99.63 04:30:05 1 0.37 0.00 0.14 0.01 0.03 99.45 04:30:05 CPU %user %nice %system %iowait %steal %idle 04:40:03 all 0.25 0.00 0.06 0.01 0.04 99.64 04:40:03 0 0.45 0.00 0.05 0.01 0.02 99.48 04:40:03 1 0.05 0.00 0.08 0.02 0.05 99.80 04:50:05 all 0.27 0.00 0.07 0.01 0.03 99.61 04:50:05 0 0.08 0.00 0.08 0.01 0.04 99.80 04:50:05 1 0.46 0.00 0.07 0.02 0.03 99.43 05:00:00 all 0.50 0.00 0.20 0.01 0.03 99.25 05:00:00 0 0.46 0.00 0.20 0.02 0.04 99.28 05:00:00 1 0.54 0.00 0.19 0.01 0.03 99.23 Average: all 0.26 0.00 0.10 0.01 0.03 99.59 Average: 0 0.22 0.00 0.11 0.01 0.03 99.62 Average: 1 0.30 0.00 0.10 0.01 0.03 99.55