---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3906 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 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 849 15280 4 15962 30774 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:4a:7c:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.243/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83688sec preferred_lft 83688sec inet6 fe80::f816:3eff:fe4a:7c83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:3b:a2:d3:32:e6 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::843b:a2ff:fed3:32e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3906) 09/21/26 _x86_64_ (8 CPU) 13:22:24 LINUX RESTART (8 CPU) 13:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:29 171.29 0.39 163.83 7.07 17.24 38216.48 48134.21 13:50:06 28.84 0.39 26.46 1.99 8.86 4332.88 5429.80 14:00:10 23.15 12.25 10.44 0.46 140.16 1670.51 1152.37 Average: 75.88 4.37 68.29 3.22 55.81 15083.60 18669.78 13:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:29 270672 20121396 12030012 36.61 571788 18396152 18283756 53.92 4800756 24098348 604 13:50:06 486728 17410072 14504460 44.14 567076 15744668 22288176 65.73 4747732 23925280 11832 14:00:10 408352 17101064 14817060 45.09 570580 15497552 22586412 66.60 4728024 24021192 10696 Average: 388584 18210844 13783844 41.94 569815 16546124 21052781 62.08 4758837 24014940 7711 13:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:29 lo 0.52 0.52 0.04 0.04 0.00 0.00 0.00 0.00 13:40:29 ens3 132.55 74.76 1966.96 16.56 0.00 0.00 0.00 0.00 13:40:29 docker0 23.16 43.26 1.29 583.64 0.00 0.00 0.00 0.00 13:40:29 br-332483edb0f7 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:40:29 vethe374434 48.86 51.35 19.20 24.78 0.00 0.00 0.00 0.00 13:40:29 veth1644413 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:40:29 veth97107a8 0.43 0.40 0.05 0.22 0.00 0.00 0.00 0.00 13:40:29 veth92b982c 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:40:29 veth431af37 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:40:29 veth9842c31 47.12 44.27 34.08 15.89 0.00 0.00 0.00 0.00 13:40:29 veth7f27af9 0.74 1.33 0.80 10.25 0.00 0.00 0.00 0.00 13:40:29 veth5d04dcb 1.78 1.41 0.24 1.45 0.00 0.00 0.00 0.00 13:50:06 lo 23.08 23.08 84.85 84.85 0.00 0.00 0.00 0.00 13:50:06 ens3 8.69 7.87 18.69 1.84 0.00 0.00 0.00 0.00 13:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:06 br-332483edb0f7 19.70 22.73 17.06 86.58 0.00 0.00 0.00 0.00 13:50:06 vethe374434 93.17 100.92 65.14 40.40 0.00 0.00 0.00 0.01 13:50:06 veth1644413 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 13:50:06 veth97107a8 9.81 9.77 48.38 19.85 0.00 0.00 0.00 0.00 13:50:06 veth92b982c 16.96 16.79 182.11 48.65 0.00 0.00 0.00 0.01 13:50:06 veth431af37 29.08 32.17 16.61 266.96 0.00 0.00 0.00 0.02 13:50:06 veth9842c31 55.64 51.91 43.15 30.08 0.00 0.00 0.00 0.00 13:50:06 veth5d04dcb 50.92 46.91 21.42 37.62 0.00 0.00 0.00 0.00 14:00:10 lo 34.82 34.82 167.20 167.20 0.00 0.00 0.00 0.00 14:00:10 ens3 1.00 0.83 0.32 0.61 0.00 0.00 0.00 0.00 14:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:10 br-332483edb0f7 25.04 27.97 33.44 135.13 0.00 0.00 0.00 0.00 14:00:10 vethe374434 62.79 69.02 51.91 23.07 0.00 0.00 0.00 0.00 14:00:10 veth1644413 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:10 veth97107a8 6.83 7.75 5.85 25.89 0.00 0.00 0.00 0.00 14:00:10 veth92b982c 8.41 7.43 26.46 5.45 0.00 0.00 0.00 0.00 14:00:10 veth431af37 28.97 31.86 33.90 160.22 0.00 0.00 0.00 0.01 14:00:10 veth9842c31 42.67 39.87 35.48 24.19 0.00 0.00 0.00 0.00 14:00:10 veth5d04dcb 31.54 28.23 13.72 29.83 0.00 0.00 0.00 0.00 Average: lo 19.27 19.27 83.34 83.34 0.00 0.00 0.00 0.00 Average: ens3 48.68 28.49 682.06 6.48 0.00 0.00 0.00 0.00 Average: docker0 7.96 14.87 0.44 200.57 0.00 0.00 0.00 0.00 Average: br-332483edb0f7 14.82 16.77 16.70 73.13 0.00 0.00 0.00 0.00 Average: vethe374434 67.75 73.18 44.91 29.22 0.00 0.00 0.00 0.00 Average: veth1644413 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth97107a8 5.59 5.87 17.50 15.13 0.00 0.00 0.00 0.00 Average: veth92b982c 8.27 7.92 67.29 17.43 0.00 0.00 0.00 0.01 Average: veth431af37 19.06 21.05 16.71 139.39 0.00 0.00 0.00 0.01 Average: veth9842c31 48.36 45.24 37.46 23.23 0.00 0.00 0.00 0.00 Average: veth5d04dcb 27.53 25.00 11.56 22.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3906) 09/21/26 _x86_64_ (8 CPU) 13:22:24 LINUX RESTART (8 CPU) 13:30:10 CPU %user %nice %system %iowait %steal %idle 13:40:29 all 11.96 0.03 2.93 0.72 0.01 84.35 13:40:29 0 12.91 0.02 3.29 0.60 0.01 83.17 13:40:29 1 13.51 0.02 3.25 0.61 0.01 82.59 13:40:29 2 11.95 0.01 2.93 0.82 0.01 84.28 13:40:29 3 11.21 0.03 2.85 0.78 0.01 85.11 13:40:29 4 12.17 0.03 2.82 0.59 0.01 84.37 13:40:29 5 10.20 0.03 2.77 1.24 0.01 85.75 13:40:29 6 11.74 0.04 2.76 0.57 0.01 84.89 13:40:29 7 12.00 0.02 2.76 0.57 0.01 84.64 13:50:06 all 10.79 0.01 2.52 0.14 0.01 86.53 13:50:06 0 10.19 0.01 3.33 0.11 0.01 86.35 13:50:06 1 10.26 0.01 2.88 0.10 0.01 86.74 13:50:06 2 10.67 0.01 2.32 0.17 0.02 86.80 13:50:06 3 10.81 0.00 2.37 0.09 0.01 86.72 13:50:06 4 11.39 0.01 2.47 0.29 0.02 85.83 13:50:06 5 11.87 0.00 2.32 0.10 0.01 85.70 13:50:06 6 10.20 0.01 2.16 0.15 0.01 87.47 13:50:06 7 10.98 0.01 2.29 0.09 0.01 86.61 14:00:10 all 8.77 0.05 2.46 0.10 0.01 88.61 14:00:10 0 8.22 0.01 3.39 0.03 0.01 88.34 14:00:10 1 8.21 0.21 2.67 0.29 0.01 88.61 14:00:10 2 8.91 0.04 2.35 0.08 0.01 88.61 14:00:10 3 9.00 0.02 2.37 0.05 0.02 88.55 14:00:10 4 8.98 0.03 2.29 0.07 0.01 88.62 14:00:10 5 8.61 0.06 2.22 0.08 0.02 89.01 14:00:10 6 8.64 0.06 2.18 0.08 0.01 89.04 14:00:10 7 9.59 0.00 2.18 0.13 0.01 88.08 Average: all 10.52 0.03 2.64 0.33 0.01 86.48 Average: 0 10.46 0.01 3.34 0.25 0.01 85.93 Average: 1 10.69 0.08 2.94 0.34 0.01 85.94 Average: 2 10.52 0.02 2.54 0.37 0.01 86.54 Average: 3 10.34 0.02 2.54 0.31 0.01 86.78 Average: 4 10.85 0.02 2.53 0.32 0.01 86.26 Average: 5 10.20 0.03 2.44 0.49 0.01 86.83 Average: 6 10.21 0.03 2.37 0.27 0.01 87.11 Average: 7 10.86 0.01 2.41 0.27 0.01 86.43