---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-6249 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 748 5309 4 2172 7193 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:23:c3:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.30/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76756sec preferred_lft 76756sec inet6 fe80::f816:3eff:fe23:c39f/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-6249) 03/20/26 _x86_64_ (2 CPU) 04:33:10 LINUX RESTART (2 CPU) 04:40:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:50:01 1.27 0.01 1.25 0.02 0.06 15.56 1.14 05:00:01 1.88 0.31 1.52 0.04 39.01 73.19 1.52 05:10:24 1.30 0.00 1.28 0.01 1.01 15.35 0.41 05:20:01 1.18 0.00 1.18 0.00 0.01 14.40 0.00 05:30:01 1.43 0.00 1.41 0.02 0.00 17.28 217.94 05:40:24 13.39 0.00 1.32 12.07 0.14 15.88 105049.40 05:50:01 1.19 0.00 1.19 0.00 0.00 14.16 0.00 06:00:01 1.54 0.00 1.53 0.02 0.00 18.81 218.28 06:10:24 1.26 0.00 1.26 0.00 0.00 15.50 209.39 06:20:01 1.17 0.00 1.17 0.00 0.00 14.49 0.00 06:30:01 1.41 0.01 1.38 0.01 0.09 17.14 217.92 06:40:24 1.31 0.00 1.31 0.00 0.00 16.15 0.00 06:50:01 1.33 0.00 1.33 0.00 0.00 15.81 0.00 07:00:01 1.69 0.00 1.67 0.02 0.00 20.92 217.96 07:10:14 21.75 2.91 17.19 1.66 220.00 2611.41 554.02 Average: 3.60 0.22 2.42 0.96 17.69 196.91 7394.69 04:40:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 6292572 7539000 281456 3.46 30668 1421440 528040 5.75 441040 1183316 124 05:00:01 6257948 7533064 286584 3.52 31092 1449300 717484 7.81 458112 1200536 124 05:10:24 6257948 7533904 285832 3.51 31264 1449964 528180 5.75 452772 1201056 156 05:20:01 6257948 7534376 285360 3.51 31420 1450264 528244 5.75 452860 1201516 124 05:30:01 6259020 7535968 283760 3.49 31600 1450596 529100 5.76 452980 1202028 124 05:40:24 6258796 7536448 283180 3.48 31768 1451124 529100 5.76 453444 1202568 124 05:50:01 6258796 7536888 282716 3.48 31912 1451416 529164 5.76 453676 1203004 240 06:00:01 6262212 7540844 278604 3.43 32104 1451752 584304 6.36 459068 1203528 240 06:10:24 6261960 7541116 278412 3.42 32268 1452108 529228 5.76 453824 1204052 160 06:20:01 6261960 7541592 277964 3.42 32440 1452404 529228 5.76 453904 1204520 188 06:30:01 6257232 7537516 282016 3.47 32604 1452884 529228 5.76 454040 1205032 220 06:40:24 6264820 7545632 273900 3.37 32772 1453236 529320 5.77 454152 1205556 160 06:50:01 6264820 7546088 273436 3.36 32916 1453536 529320 5.77 454168 1206000 144 07:00:01 6264168 7545996 273364 3.36 33128 1453864 584460 6.37 459848 1206536 240 07:10:14 5303356 7406316 364716 4.48 85152 2181576 590888 6.44 579728 1941080 154560 Average: 6198904 7530317 286087 3.52 35541 1498364 553019 6.02 462241 1251355 10462 04:40:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:01 ens3 0.72 0.06 0.10 0.03 0.00 0.00 0.00 0.00 05:00:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 ens3 0.71 0.26 3.07 0.05 0.00 0.00 0.00 0.00 05:10:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:24 ens3 0.26 0.03 0.04 0.01 0.00 0.00 0.00 0.00 05:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:01 ens3 0.25 0.05 0.07 0.03 0.00 0.00 0.00 0.00 05:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 ens3 0.25 0.06 0.07 0.03 0.00 0.00 0.00 0.00 05:40:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:40:24 ens3 0.24 0.05 0.07 0.03 0.00 0.00 0.00 0.00 05:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:50:01 ens3 0.25 0.13 0.05 0.50 0.00 0.00 0.00 0.00 06:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:01 ens3 0.31 0.10 0.11 0.06 0.00 0.00 0.00 0.00 06:10:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:24 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 06:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:20:01 ens3 0.19 0.03 0.04 0.01 0.00 0.00 0.00 0.00 06:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:30:01 ens3 0.25 0.06 0.08 0.04 0.00 0.00 0.00 0.00 06:40:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:40:24 ens3 0.42 0.09 0.14 0.08 0.00 0.00 0.00 0.00 06:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:50:01 ens3 0.23 0.03 0.05 0.01 0.00 0.00 0.00 0.00 07:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:00:01 ens3 0.86 0.15 0.31 0.17 0.00 0.00 0.00 0.00 07:10:14 lo 1.25 1.25 0.10 0.10 0.00 0.00 0.00 0.00 07:10:14 ens3 37.70 26.46 284.62 7.13 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2.91 1.88 19.68 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6249) 03/20/26 _x86_64_ (2 CPU) 04:33:10 LINUX RESTART (2 CPU) 04:40:24 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 0.25 0.00 0.08 0.01 0.03 99.63 04:50:01 0 0.14 0.00 0.10 0.01 0.03 99.73 04:50:01 1 0.36 0.00 0.06 0.02 0.02 99.54 05:00:01 all 0.40 0.00 0.17 0.02 0.03 99.38 05:00:01 0 0.45 0.00 0.15 0.03 0.03 99.34 05:00:01 1 0.34 0.00 0.19 0.02 0.03 99.42 05:10:24 all 0.25 0.00 0.07 0.02 0.03 99.63 05:10:24 0 0.45 0.00 0.05 0.01 0.02 99.47 05:10:24 1 0.05 0.00 0.09 0.03 0.04 99.79 05:20:01 all 0.25 0.00 0.07 0.01 0.03 99.63 05:20:01 0 0.19 0.00 0.07 0.00 0.04 99.69 05:20:01 1 0.32 0.00 0.07 0.02 0.03 99.57 05:30:01 all 0.29 0.00 0.14 0.01 0.03 99.52 05:30:01 0 0.12 0.00 0.15 0.01 0.03 99.70 05:30:01 1 0.47 0.00 0.14 0.02 0.03 99.35 05:40:24 all 0.26 0.00 0.09 0.03 0.03 99.59 05:40:24 0 0.08 0.00 0.10 0.02 0.04 99.76 05:40:24 1 0.44 0.00 0.07 0.05 0.02 99.42 05:50:01 all 0.26 0.00 0.06 0.01 0.03 99.64 05:50:01 0 0.08 0.00 0.08 0.01 0.03 99.80 05:50:01 1 0.45 0.00 0.05 0.01 0.02 99.48 06:00:01 all 0.27 0.00 0.16 0.02 0.03 99.53 06:00:01 0 0.09 0.00 0.18 0.01 0.03 99.70 06:00:01 1 0.45 0.00 0.14 0.03 0.02 99.37 06:10:24 all 0.25 0.00 0.06 0.01 0.03 99.65 06:10:24 0 0.12 0.00 0.08 0.00 0.03 99.76 06:10:24 1 0.37 0.00 0.05 0.02 0.02 99.54 06:20:01 all 0.25 0.00 0.06 0.01 0.03 99.65 06:20:01 0 0.04 0.00 0.09 0.00 0.04 99.83 06:20:01 1 0.46 0.00 0.04 0.02 0.02 99.47 06:30:01 all 0.24 0.00 0.16 0.81 0.02 98.76 06:30:01 0 0.08 0.00 0.17 0.61 0.03 99.12 06:30:01 1 0.41 0.00 0.15 1.02 0.02 98.41 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:24 all 0.23 0.00 0.07 0.10 0.02 99.58 06:40:24 0 0.06 0.00 0.07 0.18 0.03 99.66 06:40:24 1 0.41 0.00 0.06 0.03 0.01 99.50 06:50:01 all 0.24 0.00 0.07 0.02 0.02 99.65 06:50:01 0 0.06 0.00 0.10 0.02 0.03 99.80 06:50:01 1 0.42 0.00 0.05 0.01 0.01 99.50 07:00:01 all 0.29 0.00 0.17 0.03 0.02 99.49 07:00:01 0 0.28 0.00 0.19 0.01 0.03 99.49 07:00:01 1 0.30 0.00 0.15 0.04 0.02 99.48 07:10:14 all 9.30 0.00 1.44 4.46 0.04 84.76 07:10:14 0 9.11 0.00 1.37 3.53 0.04 85.96 07:10:14 1 9.49 0.00 1.50 5.39 0.05 83.57 Average: all 0.88 0.00 0.19 0.38 0.03 98.52 Average: 0 0.77 0.00 0.20 0.30 0.03 98.70 Average: 1 0.99 0.00 0.19 0.46 0.02 98.34