---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4159 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 25G 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 828 14496 4 16766 30794 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:b7:97:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.19/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83658sec preferred_lft 83658sec inet6 fe80::f816:3eff:feb7:9786/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:46:55:02:8f:0d 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::846:55ff:fe02:8f0d/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-4159) 09/22/26 _x86_64_ (8 CPU) 11:55:33 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:17 285.76 0.43 272.50 12.83 33.16 51579.32 52036.32 12:20:17 24.38 0.46 22.52 1.41 9.91 3156.51 7217.36 12:30:01 13.13 0.59 11.66 0.88 20.19 1810.32 1853.99 12:40:01 20.10 0.54 16.47 3.08 10.66 1847.69 18953.67 Average: 87.62 0.50 82.49 4.63 18.57 14922.82 20339.33 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:17 2100048 21964136 10188588 31.00 580480 18406324 17205132 50.74 4742452 22372428 248 12:20:17 435228 18525392 13394768 40.76 566548 16884644 21445664 63.24 4697772 24004708 16104 12:30:01 412092 18209724 13710152 41.72 567264 16598612 21546220 63.54 4715944 24017736 12044 12:40:01 7538484 24508692 7649152 23.28 568668 15570508 10789648 31.82 4526484 17193796 772 Average: 2621463 20801986 11235665 34.19 570740 16865022 17746666 52.33 4670663 21897167 7292 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:17 lo 0.64 0.64 0.05 0.05 0.00 0.00 0.00 0.00 12:10:17 ens3 339.90 204.72 2917.43 72.10 0.00 0.00 0.00 0.00 12:10:17 docker0 28.96 56.52 1.68 740.44 0.00 0.00 0.00 0.00 12:10:17 br-c547caf391d4 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:10:17 veth0bdcecb 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:10:17 veth4a9c270 6.34 6.25 4.49 1.26 0.00 0.00 0.00 0.00 12:10:17 vethbd4e866 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:10:17 veth54255dd 0.19 0.23 0.02 0.01 0.00 0.00 0.00 0.00 12:10:17 vethcf137be 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:10:17 vethe38de75 0.97 0.89 0.11 0.91 0.00 0.00 0.00 0.00 12:10:17 vetha24c0a4 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:10:17 vetha651b36 0.69 0.62 0.09 0.73 0.00 0.00 0.00 0.00 12:20:17 lo 11.51 11.51 32.64 32.64 0.00 0.00 0.00 0.00 12:20:17 ens3 7.96 7.12 15.21 2.03 0.00 0.00 0.00 0.00 12:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:17 br-c547caf391d4 11.38 14.56 6.24 41.00 0.00 0.00 0.00 0.00 12:20:17 veth0bdcecb 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 12:20:17 veth4a9c270 110.09 118.52 63.92 55.52 0.00 0.00 0.00 0.01 12:20:17 vethbd4e866 11.29 11.49 127.23 33.79 0.00 0.00 0.00 0.01 12:20:17 veth54255dd 6.34 5.86 33.52 12.65 0.00 0.00 0.00 0.00 12:20:17 vethcf137be 17.81 21.12 5.64 167.26 0.00 0.00 0.00 0.01 12:20:17 vethe38de75 86.10 80.14 67.25 39.60 0.00 0.00 0.00 0.01 12:20:17 vetha651b36 38.06 35.04 15.74 26.91 0.00 0.00 0.00 0.00 12:30:01 lo 35.63 35.63 167.32 167.32 0.00 0.00 0.00 0.00 12:30:01 ens3 3.44 2.84 4.59 1.62 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 br-c547caf391d4 21.65 27.65 31.65 140.32 0.00 0.00 0.00 0.00 12:30:01 veth0bdcecb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 veth4a9c270 68.73 75.95 55.21 27.75 0.00 0.00 0.00 0.00 12:30:01 vethbd4e866 11.88 11.10 66.56 17.20 0.00 0.00 0.00 0.01 12:30:01 veth54255dd 8.79 9.45 17.52 23.48 0.00 0.00 0.00 0.00 12:30:01 vethcf137be 27.69 33.65 32.42 205.10 0.00 0.00 0.00 0.02 12:30:01 vethe38de75 38.62 35.68 32.11 20.35 0.00 0.00 0.00 0.00 12:30:01 vetha651b36 42.91 38.80 19.11 37.42 0.00 0.00 0.00 0.00 12:40:01 lo 25.51 25.51 110.10 110.10 0.00 0.00 0.00 0.00 12:40:01 ens3 6.41 6.05 8.37 2.84 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 br-c547caf391d4 24.18 27.92 24.39 94.61 0.00 0.00 0.00 0.00 12:40:01 veth0bdcecb 0.14 0.15 0.02 0.05 0.00 0.00 0.00 0.00 12:40:01 veth4a9c270 41.90 46.47 24.56 11.12 0.00 0.00 0.00 0.00 12:40:01 vethbd4e866 14.52 13.94 143.82 30.73 0.00 0.00 0.00 0.01 12:40:01 veth54255dd 8.48 8.99 30.64 28.60 0.00 0.00 0.00 0.00 Average: lo 18.09 18.09 76.45 76.45 0.00 0.00 0.00 0.00 Average: ens3 91.62 56.50 755.38 20.11 0.00 0.00 0.00 0.00 Average: docker0 7.43 14.50 0.43 189.94 0.00 0.00 0.00 0.00 Average: br-c547caf391d4 14.23 17.41 15.37 68.08 0.00 0.00 0.00 0.00 Average: veth0bdcecb 0.07 0.09 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth4a9c270 56.37 61.35 36.72 23.74 0.00 0.00 0.00 0.00 Average: vethbd4e866 9.35 9.09 83.95 20.32 0.00 0.00 0.00 0.01 Average: veth54255dd 5.89 6.08 20.31 16.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4159) 09/22/26 _x86_64_ (8 CPU) 11:55:33 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:17 all 32.41 0.02 4.56 1.14 0.02 61.84 12:10:17 0 29.76 0.01 4.76 1.42 0.02 64.03 12:10:17 1 34.49 0.01 4.91 0.99 0.02 59.57 12:10:17 2 32.80 0.05 4.22 0.67 0.02 62.25 12:10:17 3 32.37 0.02 4.70 1.20 0.02 61.68 12:10:17 4 31.19 0.04 4.77 1.45 0.02 62.53 12:10:17 5 30.73 0.01 4.39 1.27 0.01 63.58 12:10:17 6 33.15 0.01 4.37 0.94 0.02 61.52 12:10:17 7 34.80 0.04 4.40 1.19 0.02 59.55 12:20:17 all 9.78 0.01 1.94 0.13 0.01 88.13 12:20:17 0 9.48 0.01 2.65 0.13 0.01 87.72 12:20:17 1 9.55 0.01 2.07 0.12 0.01 88.24 12:20:17 2 9.62 0.01 1.98 0.11 0.01 88.27 12:20:17 3 9.68 0.01 1.82 0.31 0.01 88.18 12:20:17 4 9.70 0.02 1.73 0.12 0.01 88.42 12:20:17 5 10.10 0.00 1.66 0.09 0.01 88.14 12:20:17 6 9.55 0.00 1.73 0.04 0.01 88.67 12:20:17 7 10.59 0.00 1.90 0.11 0.01 87.39 12:30:01 all 8.91 0.00 2.55 0.07 0.01 88.45 12:30:01 0 8.69 0.00 3.19 0.10 0.01 88.01 12:30:01 1 8.22 0.00 2.80 0.05 0.02 88.91 12:30:01 2 8.98 0.00 2.61 0.11 0.02 88.28 12:30:01 3 9.36 0.01 2.39 0.04 0.02 88.18 12:30:01 4 9.47 0.01 2.43 0.04 0.01 88.04 12:30:01 5 8.82 0.00 2.46 0.07 0.02 88.63 12:30:01 6 8.76 0.00 2.24 0.09 0.01 88.89 12:30:01 7 8.99 0.00 2.29 0.03 0.01 88.68 12:40:01 all 7.01 0.00 2.16 0.10 0.01 90.71 12:40:01 0 6.58 0.01 2.91 0.20 0.01 90.30 12:40:01 1 6.86 0.02 2.35 0.09 0.01 90.67 12:40:01 2 7.10 0.00 2.06 0.06 0.01 90.77 12:40:01 3 7.53 0.00 2.12 0.05 0.01 90.29 12:40:01 4 6.91 0.00 1.92 0.05 0.01 91.11 12:40:01 5 6.78 0.00 1.93 0.16 0.01 91.13 12:40:01 6 7.23 0.00 2.06 0.10 0.01 90.60 12:40:01 7 7.11 0.01 1.93 0.10 0.01 90.83 Average: all 14.68 0.01 2.82 0.37 0.01 82.11 Average: 0 13.74 0.01 3.39 0.47 0.01 82.38 Average: 1 14.94 0.01 3.04 0.32 0.01 81.67 Average: 2 14.79 0.01 2.73 0.24 0.01 82.21 Average: 3 14.88 0.01 2.77 0.41 0.02 81.92 Average: 4 14.46 0.02 2.73 0.43 0.01 82.35 Average: 5 14.25 0.00 2.62 0.41 0.01 82.70 Average: 6 14.84 0.00 2.61 0.30 0.01 82.24 Average: 7 15.55 0.02 2.64 0.36 0.01 81.41