---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1772 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 834 11369 4 19888 30789 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:d8:b7:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.71/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84394sec preferred_lft 84394sec inet6 fe80::f816:3eff:fed8:b77b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:42:c2:ba:40:6a 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::e842:c2ff:feba:406a/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-1772) 10/14/26 _x86_64_ (8 CPU) 20:19:32 LINUX RESTART (8 CPU) 20:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:30:00 591.30 6.45 545.37 39.47 418.06 53221.75 692668.50 20:40:05 132.31 12.30 114.05 5.95 139.38 24851.95 158528.61 20:50:05 9.11 0.03 8.80 0.28 1.03 428.39 3893.78 Average: 243.91 6.28 222.42 15.21 186.02 26163.77 284660.64 20:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:00 11496376 27851040 4361756 13.27 539432 15069808 4514152 13.31 3572528 16214612 1668980 20:40:05 1497164 21848116 10299464 31.34 591240 18841788 16567692 48.86 4891972 22779236 776 20:50:05 314812 20750400 11395988 34.68 591768 18921860 17699272 52.19 4931788 23902916 556 Average: 4436117 23483185 8685736 26.43 574147 17611152 12927039 38.12 4465429 20965588 556771 20:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:00 lo 2.44 2.44 0.68 0.68 0.00 0.00 0.00 0.00 20:30:00 ens3 480.52 292.85 5241.44 74.59 0.00 0.00 0.00 0.00 20:30:00 docker0 27.08 49.02 1.99 697.33 0.00 0.00 0.00 0.00 20:40:05 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:40:05 ens3 80.72 47.37 1340.92 8.90 0.00 0.00 0.00 0.00 20:40:05 docker0 12.52 17.22 0.67 171.37 0.00 0.00 0.00 0.00 20:40:05 br-98e4f80300db 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 20:40:05 vethf541607 0.47 0.43 0.06 0.27 0.00 0.00 0.00 0.00 20:40:05 veth22cbaeb 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:40:05 veth2efd3f8 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:40:05 vethf024be6 64.66 68.14 28.96 35.09 0.00 0.00 0.00 0.00 20:40:05 vetheade74c 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:40:05 vethfcc8840 64.17 60.10 47.37 25.79 0.00 0.00 0.00 0.00 20:40:05 vethb8e5ae8 0.97 1.76 1.18 13.22 0.00 0.00 0.00 0.00 20:40:05 veth882a793 2.12 1.67 0.29 1.70 0.00 0.00 0.00 0.00 20:50:05 lo 10.10 10.10 53.75 53.75 0.00 0.00 0.00 0.00 20:50:05 ens3 12.78 9.86 5.90 5.60 0.00 0.00 0.00 0.00 20:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:05 br-98e4f80300db 5.78 5.38 52.73 1.16 0.00 0.00 0.00 0.00 20:50:05 vethf541607 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 20:50:05 veth22cbaeb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:05 veth2efd3f8 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 20:50:05 vethf024be6 247.48 257.86 213.61 138.42 0.00 0.00 0.00 0.02 20:50:05 vetheade74c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:05 vethfcc8840 101.35 92.46 95.77 69.58 0.00 0.00 0.00 0.01 20:50:05 veth882a793 165.09 163.43 98.59 147.99 0.00 0.00 0.00 0.01 Average: lo 4.30 4.30 18.10 18.10 0.00 0.00 0.00 0.00 Average: ens3 191.02 116.49 2193.59 29.64 0.00 0.00 0.00 0.00 Average: docker0 13.20 22.07 0.89 289.22 0.00 0.00 0.00 0.00 Average: br-98e4f80300db 2.02 1.88 17.53 0.39 0.00 0.00 0.00 0.00 Average: vethf541607 0.29 0.21 0.04 0.20 0.00 0.00 0.00 0.00 Average: veth22cbaeb 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2efd3f8 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: vethf024be6 103.93 108.55 80.70 57.77 0.00 0.00 0.00 0.01 Average: vetheade74c 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethfcc8840 55.20 50.88 47.71 31.77 0.00 0.00 0.00 0.00 Average: veth882a793 55.58 54.87 32.86 49.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1772) 10/14/26 _x86_64_ (8 CPU) 20:19:32 LINUX RESTART (8 CPU) 20:20:00 CPU %user %nice %system %iowait %steal %idle 20:30:00 all 40.63 0.00 5.48 1.02 0.03 52.84 20:30:00 0 38.03 0.00 5.30 0.73 0.03 55.90 20:30:00 1 39.72 0.00 5.25 1.68 0.03 53.32 20:30:00 2 41.98 0.00 5.57 0.80 0.03 51.62 20:30:00 3 43.57 0.00 5.58 0.88 0.03 49.94 20:30:00 4 41.08 0.00 5.66 0.84 0.03 52.39 20:30:00 5 40.70 0.00 5.37 1.10 0.03 52.80 20:30:00 6 38.50 0.00 5.69 1.27 0.02 54.52 20:30:00 7 41.44 0.00 5.42 0.89 0.03 52.23 20:40:05 all 10.72 0.08 2.45 0.60 0.01 86.14 20:40:05 0 10.68 0.03 2.48 0.50 0.01 86.29 20:40:05 1 9.75 0.02 2.50 0.90 0.01 86.82 20:40:05 2 11.04 0.10 2.59 0.49 0.01 85.76 20:40:05 3 11.74 0.05 2.47 0.51 0.01 85.21 20:40:05 4 10.57 0.14 2.66 0.64 0.01 85.98 20:40:05 5 10.62 0.05 2.27 0.61 0.01 86.44 20:40:05 6 11.27 0.19 2.33 0.43 0.01 85.77 20:40:05 7 10.10 0.05 2.32 0.70 0.01 86.82 20:50:05 all 7.24 0.00 1.51 0.03 0.01 91.21 20:50:05 0 7.04 0.00 2.02 0.04 0.01 90.89 20:50:05 1 7.94 0.00 1.84 0.02 0.01 90.19 20:50:05 2 6.85 0.00 1.41 0.05 0.01 91.68 20:50:05 3 6.37 0.00 1.31 0.03 0.01 92.28 20:50:05 4 8.29 0.00 1.37 0.02 0.01 90.30 20:50:05 5 7.56 0.00 1.47 0.02 0.01 90.94 20:50:05 6 7.15 0.00 1.19 0.04 0.01 91.60 20:50:05 7 6.68 0.00 1.44 0.03 0.01 91.84 Average: all 19.51 0.03 3.15 0.55 0.02 76.75 Average: 0 18.55 0.01 3.26 0.43 0.02 77.74 Average: 1 19.12 0.01 3.20 0.87 0.02 76.79 Average: 2 19.93 0.04 3.19 0.45 0.02 76.37 Average: 3 20.55 0.02 3.12 0.47 0.02 75.82 Average: 4 19.97 0.05 3.23 0.50 0.02 76.23 Average: 5 19.63 0.02 3.04 0.58 0.02 76.72 Average: 6 18.95 0.07 3.07 0.58 0.01 77.32 Average: 7 19.39 0.02 3.06 0.54 0.02 76.97