---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1645 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 851 11635 4 19604 30772 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 valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:83:45:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.42/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84461sec preferred_lft 84461sec inet6 fe80::f816:3eff:fe83:45f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:99:a8:24:80:bf 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::1099:a8ff:fe24:80bf/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-1645) 10/14/26 _x86_64_ (8 CPU) 10:49:42 LINUX RESTART (8 CPU) 10:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:02 650.77 13.48 594.55 42.74 1719.19 68261.49 586717.98 11:10:03 77.86 0.24 74.09 3.53 3.94 12989.01 4009.28 11:20:24 8.29 0.00 8.01 0.28 0.14 397.97 14124.67 Average: 243.15 4.53 223.27 15.36 568.47 26933.26 199677.18 10:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:02 11270456 28329952 3879460 11.81 549708 15724516 4172400 12.30 4435588 15577008 388 11:10:03 1310680 21387452 10763196 32.75 592632 18585596 17343184 51.14 5073064 22817208 1092 11:20:24 3098140 23253456 8896672 27.07 593072 18661008 14783928 43.60 5105664 20964628 420 Average: 5226425 24323620 7846443 23.88 578471 17657040 12099837 35.68 4871439 19786281 633 10:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:02 lo 2.40 2.40 0.68 0.68 0.00 0.00 0.00 0.00 11:00:02 ens3 532.08 332.34 5091.10 85.32 0.00 0.00 0.00 0.00 11:00:02 docker0 50.65 90.17 3.88 867.08 0.00 0.00 0.00 0.00 11:10:03 lo 0.90 0.90 0.78 0.78 0.00 0.00 0.00 0.00 11:10:03 ens3 59.89 35.24 1133.81 7.50 0.00 0.00 0.00 0.00 11:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:03 br-0f27eb82d053 0.56 0.51 0.71 0.08 0.00 0.00 0.00 0.00 11:10:03 vethe12e291 0.50 0.45 0.06 0.29 0.00 0.00 0.00 0.00 11:10:03 veth3f3c12d 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:10:03 veth6dd7849 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 11:10:03 veth4c59736 80.52 83.90 44.43 42.94 0.00 0.00 0.00 0.00 11:10:03 veth1b87d6f 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:10:03 veth1e42d69 72.15 68.26 51.67 34.99 0.00 0.00 0.00 0.00 11:10:03 veth3377523 10.32 9.79 4.85 8.18 0.00 0.00 0.00 0.00 11:20:24 lo 10.08 10.08 54.36 54.36 0.00 0.00 0.00 0.00 11:20:24 ens3 9.08 8.00 3.55 4.31 0.00 0.00 0.00 0.00 11:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:24 br-0f27eb82d053 5.78 5.18 53.30 1.12 0.00 0.00 0.00 0.00 11:20:24 vethe12e291 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 11:20:24 veth3f3c12d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:24 veth6dd7849 0.24 0.22 0.03 0.09 0.00 0.00 0.00 0.00 11:20:24 veth4c59736 237.37 247.82 204.25 129.36 0.00 0.00 0.00 0.02 11:20:24 veth1b87d6f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:24 veth1e42d69 100.94 91.99 93.71 67.83 0.00 0.00 0.00 0.01 11:20:24 veth3377523 155.31 153.43 91.91 140.08 0.00 0.00 0.00 0.01 Average: lo 4.52 4.52 19.00 19.00 0.00 0.00 0.00 0.00 Average: ens3 198.35 123.97 2054.23 32.08 0.00 0.00 0.00 0.00 Average: docker0 16.71 29.75 1.28 286.03 0.00 0.00 0.00 0.00 Average: br-0f27eb82d053 2.15 1.93 18.39 0.41 0.00 0.00 0.00 0.00 Average: vethe12e291 0.30 0.22 0.04 0.21 0.00 0.00 0.00 0.00 Average: veth3f3c12d 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6dd7849 0.10 0.12 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth4c59736 107.38 112.06 84.21 58.21 0.00 0.00 0.00 0.01 Average: veth1b87d6f 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1e42d69 58.16 53.83 48.95 34.64 0.00 0.00 0.00 0.00 Average: veth3377523 56.30 55.49 32.91 50.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1645) 10/14/26 _x86_64_ (8 CPU) 10:49:42 LINUX RESTART (8 CPU) 10:50:00 CPU %user %nice %system %iowait %steal %idle 11:00:02 all 38.28 0.00 5.54 1.39 0.03 54.76 11:00:02 0 34.26 0.00 5.86 1.63 0.03 58.22 11:00:02 1 37.80 0.00 6.13 1.32 0.03 54.73 11:00:02 2 40.20 0.00 5.76 1.58 0.03 52.43 11:00:02 3 39.41 0.00 5.00 1.50 0.03 54.06 11:00:02 4 42.26 0.00 5.58 1.18 0.02 50.97 11:00:02 5 37.26 0.00 4.97 1.15 0.03 56.59 11:00:02 6 37.45 0.00 5.47 1.69 0.03 55.37 11:00:02 7 37.61 0.00 5.58 1.09 0.03 55.68 11:10:03 all 10.51 0.03 1.82 0.42 0.02 87.21 11:10:03 0 10.24 0.01 2.32 0.73 0.02 86.68 11:10:03 1 10.68 0.02 2.01 1.18 0.02 86.09 11:10:03 2 9.84 0.03 1.69 0.15 0.02 88.26 11:10:03 3 10.27 0.03 1.76 0.16 0.02 87.76 11:10:03 4 11.31 0.04 1.72 0.27 0.02 86.64 11:10:03 5 10.86 0.02 1.71 0.21 0.02 87.19 11:10:03 6 9.73 0.03 1.65 0.40 0.02 88.16 11:10:03 7 11.18 0.03 1.67 0.23 0.02 86.86 11:20:24 all 5.45 0.00 1.42 0.02 0.03 93.07 11:20:24 0 4.65 0.00 1.98 0.06 0.04 93.28 11:20:24 1 5.16 0.00 1.47 0.03 0.04 93.30 11:20:24 2 5.98 0.00 1.40 0.01 0.03 92.57 11:20:24 3 6.07 0.00 1.34 0.03 0.03 92.52 11:20:24 4 5.19 0.00 1.27 0.00 0.03 93.50 11:20:24 5 5.59 0.00 1.33 0.01 0.03 93.03 11:20:24 6 5.41 0.00 1.22 0.02 0.03 93.32 11:20:24 7 5.58 0.00 1.38 0.01 0.04 92.99 Average: all 17.95 0.01 2.91 0.60 0.03 78.50 Average: 0 16.23 0.00 3.36 0.80 0.03 79.57 Average: 1 17.73 0.01 3.18 0.83 0.03 78.21 Average: 2 18.54 0.01 2.94 0.57 0.03 77.91 Average: 3 18.46 0.01 2.69 0.56 0.03 78.26 Average: 4 19.46 0.01 2.84 0.48 0.03 77.19 Average: 5 17.78 0.01 2.66 0.45 0.03 79.08 Average: 6 17.40 0.01 2.77 0.70 0.03 79.10 Average: 7 18.00 0.01 2.86 0.44 0.03 78.65