---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1531 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 UTC 2026 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): 8 On-line CPU(s) list: 0-7 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): 8 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: 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: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp 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 Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 26G 130G 17% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 992 16824 4 14275 30631 Swap: 1023 1 1022 ---> 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 valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e7:2c:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.89/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83683sec preferred_lft 83683sec inet6 fe80::f816:3eff:fee7:2ca7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:93:65:41:32:f0 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::4493:65ff:fe41:32f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1531) 10/14/26 _x86_64_ (8 CPU) 07:13:44 LINUX RESTART (8 CPU) 07:20:52 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:02 208.88 1.10 197.64 10.14 40.70 45692.63 79037.43 07:40:17 27.91 0.65 25.24 2.02 17.69 4169.88 5155.70 07:50:15 9.13 0.07 8.55 0.51 1.65 1377.25 388.45 Average: 78.06 0.59 73.42 4.05 19.44 16190.37 26612.23 07:20:52 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:02 270420 18331392 13821172 42.06 575756 16618444 20488072 60.42 4917060 24002276 376 07:40:17 272200 15534580 16363400 49.79 573232 14108340 24636868 72.65 4633784 24269588 11736 07:50:15 434236 15296756 16625372 50.59 572704 13692748 24831204 73.22 4571192 24191256 11744 Average: 325619 16387576 15603315 47.48 573897 14806511 23318715 68.76 4707345 24154373 7952 07:20:52 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:02 lo 2.40 2.40 0.70 0.70 0.00 0.00 0.00 0.00 07:30:02 ens3 177.64 94.52 2675.19 21.46 0.00 0.00 0.00 0.00 07:30:02 docker0 20.91 41.93 1.67 656.32 0.00 0.00 0.00 0.00 07:30:02 br-9e4dc74abced 0.32 0.28 0.01 0.02 0.00 0.00 0.00 0.00 07:30:02 veth07f4290 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 07:30:02 vethb1d9b55 26.51 26.37 8.10 6.63 0.00 0.00 0.00 0.00 07:30:02 vethfee84eb 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:30:02 vethf4b294a 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 07:30:02 veth793bc7c 0.39 0.39 0.04 0.18 0.00 0.00 0.00 0.00 07:30:02 veth4eeee8f 20.59 20.72 6.71 4.15 0.00 0.00 0.00 0.00 07:30:02 veth1ca1e8f 0.21 0.30 0.34 1.22 0.00 0.00 0.00 0.00 07:30:02 veth3029df4 1.38 1.13 0.19 1.24 0.00 0.00 0.00 0.00 07:40:17 lo 17.38 17.38 60.40 60.40 0.00 0.00 0.00 0.00 07:40:17 ens3 5.32 4.66 5.24 1.34 0.00 0.00 0.00 0.00 07:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:17 br-9e4dc74abced 13.83 15.85 10.86 54.64 0.00 0.00 0.00 0.00 07:40:17 veth07f4290 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 07:40:17 vethb1d9b55 90.38 96.78 63.22 52.92 0.00 0.00 0.00 0.01 07:40:17 vethfee84eb 22.72 25.45 10.44 222.42 0.00 0.00 0.00 0.02 07:40:17 vethf4b294a 16.38 16.00 169.25 45.19 0.00 0.00 0.00 0.01 07:40:17 veth793bc7c 9.01 8.58 44.86 16.78 0.00 0.00 0.00 0.00 07:40:17 veth4eeee8f 69.54 63.67 65.41 38.69 0.00 0.00 0.00 0.01 07:40:17 veth3029df4 33.40 32.29 17.58 27.29 0.00 0.00 0.00 0.00 07:50:15 lo 35.34 35.34 172.06 172.06 0.00 0.00 0.00 0.00 07:50:15 ens3 1.60 1.05 0.58 1.11 0.00 0.00 0.00 0.00 07:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:15 br-9e4dc74abced 20.06 22.55 35.21 137.57 0.00 0.00 0.00 0.00 07:50:15 veth07f4290 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:15 vethb1d9b55 50.70 55.61 45.44 21.56 0.00 0.00 0.00 0.00 07:50:15 vethfee84eb 23.88 26.34 35.45 157.11 0.00 0.00 0.00 0.01 07:50:15 vethf4b294a 8.29 7.32 20.95 5.21 0.00 0.00 0.00 0.00 07:50:15 veth793bc7c 6.75 7.57 5.63 20.44 0.00 0.00 0.00 0.00 07:50:15 veth4eeee8f 37.50 34.39 29.98 23.81 0.00 0.00 0.00 0.00 07:50:15 veth3029df4 23.21 21.61 12.40 23.80 0.00 0.00 0.00 0.00 Average: lo 18.79 18.79 79.61 79.61 0.00 0.00 0.00 0.00 Average: ens3 57.87 31.50 837.47 7.55 0.00 0.00 0.00 0.00 Average: docker0 6.53 13.09 0.52 204.97 0.00 0.00 0.00 0.00 Average: br-9e4dc74abced 11.72 13.26 15.73 65.70 0.00 0.00 0.00 0.00 Average: veth07f4290 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethb1d9b55 56.98 60.83 39.98 27.83 0.00 0.00 0.00 0.00 Average: vethfee84eb 16.03 17.84 15.66 130.82 0.00 0.00 0.00 0.01 Average: vethf4b294a 8.53 8.10 66.11 17.52 0.00 0.00 0.00 0.01 Average: veth793bc7c 5.55 5.68 17.56 12.84 0.00 0.00 0.00 0.00 Average: veth4eeee8f 43.39 40.33 35.07 22.86 0.00 0.00 0.00 0.00 Average: veth3029df4 19.95 18.94 10.39 17.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1531) 10/14/26 _x86_64_ (8 CPU) 07:13:44 LINUX RESTART (8 CPU) 07:20:52 CPU %user %nice %system %iowait %steal %idle 07:30:02 all 17.87 0.02 3.24 0.95 0.01 77.90 07:30:02 0 17.34 0.01 3.83 0.43 0.01 78.38 07:30:02 1 17.85 0.03 3.22 0.87 0.01 78.02 07:30:02 2 17.82 0.03 3.15 1.56 0.01 77.43 07:30:02 3 18.40 0.02 2.95 0.96 0.01 77.67 07:30:02 4 16.42 0.03 3.19 0.59 0.01 79.75 07:30:02 5 18.04 0.01 3.31 0.98 0.01 77.66 07:30:02 6 18.46 0.03 3.33 1.22 0.01 76.95 07:30:02 7 18.65 0.02 2.96 1.01 0.01 77.35 07:40:17 all 9.26 0.01 2.09 0.13 0.01 88.51 07:40:17 0 8.87 0.01 2.84 0.33 0.01 87.94 07:40:17 1 8.95 0.01 2.40 0.12 0.01 88.52 07:40:17 2 9.17 0.00 2.04 0.08 0.01 88.71 07:40:17 3 8.94 0.00 1.94 0.07 0.01 89.04 07:40:17 4 10.32 0.01 1.92 0.05 0.01 87.69 07:40:17 5 9.54 0.00 1.82 0.22 0.01 88.41 07:40:17 6 8.60 0.01 1.88 0.08 0.01 89.42 07:40:17 7 9.70 0.02 1.85 0.09 0.01 88.33 07:50:15 all 8.21 0.00 2.42 0.04 0.01 89.33 07:50:15 0 7.76 0.00 3.39 0.07 0.01 88.76 07:50:15 1 8.22 0.00 2.62 0.03 0.01 89.11 07:50:15 2 8.37 0.00 2.47 0.04 0.01 89.11 07:50:15 3 7.86 0.00 2.22 0.07 0.01 89.84 07:50:15 4 7.96 0.00 2.11 0.02 0.01 89.90 07:50:15 5 7.72 0.00 2.14 0.02 0.01 90.12 07:50:15 6 8.83 0.00 2.13 0.02 0.01 89.01 07:50:15 7 8.94 0.00 2.23 0.04 0.01 88.78 Average: all 11.59 0.01 2.56 0.35 0.01 85.48 Average: 0 11.12 0.01 3.33 0.27 0.01 85.26 Average: 1 11.48 0.01 2.73 0.32 0.01 85.45 Average: 2 11.60 0.01 2.53 0.52 0.01 85.32 Average: 3 11.53 0.01 2.35 0.35 0.01 85.75 Average: 4 11.42 0.01 2.39 0.21 0.01 85.96 Average: 5 11.57 0.00 2.39 0.39 0.01 85.64 Average: 6 11.76 0.01 2.42 0.42 0.01 85.38 Average: 7 12.23 0.01 2.33 0.36 0.01 85.06