---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3403 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: 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 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 25G 131G 16% / 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 838 17929 4 13323 30780 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:aa:fe:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.64/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84978sec preferred_lft 84978sec inet6 fe80::f816:3eff:feaa:fe83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:5f:7f:ee:c8:34 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::a85f:7fff:feee:c834/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3403) 10/19/26 _x86_64_ (8 CPU) 14:27:34 LINUX RESTART (8 CPU) 14:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:06 572.28 0.98 553.18 18.12 243.28 63656.14 62755.92 14:50:01 57.07 0.94 49.48 6.65 25.33 8996.78 21342.83 Average: 315.81 0.96 302.44 12.41 134.78 36446.71 42140.48 14:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:06 1156500 20233188 11923624 36.28 576292 17659248 18103284 53.38 4537296 23521660 1132 14:50:01 3693400 17607076 14385068 43.77 559256 12747592 21556488 63.57 4415172 21135312 53836 Average: 2424950 18920132 13154346 40.03 567774 15203420 19829886 58.48 4476234 22328486 27484 14:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:06 lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 14:40:06 ens3 433.76 252.11 4351.28 76.59 0.00 0.00 0.00 0.00 14:40:06 docker0 28.72 56.76 1.66 775.54 0.00 0.00 0.00 0.00 14:40:06 br-fb4c3690b20a 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 14:40:06 veth1578d76 0.12 0.18 0.01 0.06 0.00 0.00 0.00 0.00 14:40:06 veth650cd2e 35.38 35.16 12.61 15.21 0.00 0.00 0.00 0.00 14:40:06 vethfecd64f 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:40:06 veth4d9e4e3 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:40:06 veth5341ca0 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:40:06 veth7cb4ddf 30.57 30.25 19.64 9.65 0.00 0.00 0.00 0.00 14:40:06 vethde47afb 0.48 0.82 0.64 5.56 0.00 0.00 0.00 0.00 14:40:06 vetha2342c6 0.54 0.50 0.07 0.67 0.00 0.00 0.00 0.00 14:50:01 lo 73.77 73.77 331.25 331.25 0.00 0.00 0.00 0.00 14:50:01 ens3 14.08 12.28 42.14 2.16 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 br-fb4c3690b20a 65.58 76.13 88.50 287.81 0.00 0.00 0.00 0.00 14:50:01 veth1578d76 23.51 24.57 89.55 71.32 0.00 0.00 0.00 0.01 14:50:01 veth650cd2e 136.06 143.44 96.85 70.92 0.00 0.00 0.00 0.01 14:50:01 vethfecd64f 87.62 98.51 89.46 649.02 0.00 0.00 0.00 0.05 14:50:01 veth4d9e4e3 40.03 39.01 365.43 89.90 0.00 0.00 0.00 0.03 14:50:01 veth5341ca0 0.22 0.21 0.03 0.07 0.00 0.00 0.00 0.00 14:50:01 veth7cb4ddf 93.36 85.63 116.76 60.44 0.00 0.00 0.00 0.01 14:50:01 vetha2342c6 62.17 61.76 34.11 41.64 0.00 0.00 0.00 0.00 Average: lo 37.08 37.08 164.93 164.93 0.00 0.00 0.00 0.00 Average: ens3 224.85 132.72 2206.19 39.54 0.00 0.00 0.00 0.00 Average: docker0 14.42 28.50 0.83 389.48 0.00 0.00 0.00 0.00 Average: br-fb4c3690b20a 32.79 38.03 44.06 143.28 0.00 0.00 0.00 0.00 Average: veth1578d76 11.76 12.32 44.59 35.54 0.00 0.00 0.00 0.00 Average: veth650cd2e 85.50 89.06 54.54 42.94 0.00 0.00 0.00 0.00 Average: vethfecd64f 43.63 49.10 44.53 323.08 0.00 0.00 0.00 0.03 Average: veth4d9e4e3 19.95 19.48 181.91 44.76 0.00 0.00 0.00 0.01 Average: veth5341ca0 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth7cb4ddf 61.83 57.82 67.98 34.93 0.00 0.00 0.00 0.01 Average: vetha2342c6 31.22 30.99 17.01 21.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3403) 10/19/26 _x86_64_ (8 CPU) 14:27:34 LINUX RESTART (8 CPU) 14:30:05 CPU %user %nice %system %iowait %steal %idle 14:40:06 all 27.48 0.02 5.37 1.27 0.02 65.84 14:40:06 0 25.50 0.02 6.14 1.26 0.02 67.06 14:40:06 1 27.85 0.03 4.84 1.33 0.02 65.94 14:40:06 2 29.71 0.02 5.29 0.99 0.02 63.98 14:40:06 3 24.30 0.03 5.21 0.91 0.02 69.54 14:40:06 4 26.77 0.03 4.70 2.14 0.02 66.34 14:40:06 5 27.28 0.02 5.17 1.25 0.02 66.28 14:40:06 6 28.02 0.01 5.88 1.33 0.02 64.74 14:40:06 7 30.39 0.03 5.75 1.00 0.02 62.82 14:50:01 all 22.69 0.01 4.87 0.22 0.02 72.19 14:50:01 0 22.42 0.01 6.12 0.25 0.02 71.18 14:50:01 1 23.14 0.01 5.23 0.21 0.02 71.40 14:50:01 2 21.95 0.01 4.88 0.17 0.02 72.97 14:50:01 3 22.32 0.01 4.82 0.18 0.02 72.65 14:50:01 4 22.71 0.02 4.44 0.23 0.02 72.58 14:50:01 5 23.53 0.02 4.34 0.17 0.02 71.92 14:50:01 6 22.69 0.01 4.58 0.31 0.02 72.39 14:50:01 7 22.77 0.01 4.52 0.24 0.02 72.45 Average: all 25.09 0.02 5.12 0.75 0.02 69.00 Average: 0 23.96 0.02 6.13 0.75 0.02 69.12 Average: 1 25.50 0.02 5.03 0.77 0.02 68.66 Average: 2 25.85 0.02 5.08 0.58 0.02 68.46 Average: 3 23.32 0.02 5.01 0.55 0.02 71.09 Average: 4 24.75 0.03 4.57 1.19 0.02 69.45 Average: 5 25.42 0.02 4.75 0.71 0.02 69.08 Average: 6 25.37 0.01 5.23 0.82 0.02 68.54 Average: 7 26.59 0.02 5.14 0.62 0.02 67.61