---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4656 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: 5600.02 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 862 14645 4 16584 30751 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:0e:e5:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.237/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83187sec preferred_lft 83187sec inet6 fe80::f816:3eff:fe0e:e539/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:78:c8:57:40:bb 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::fc78:c8ff:fe57:40bb/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-4656) 09/24/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:04 580.35 1.26 566.01 13.07 67.52 74778.14 67543.32 12:30:11 56.05 0.20 52.96 2.89 6.99 5919.60 7364.78 12:40:03 46.16 0.73 21.54 23.88 21.14 3682.42 463484.05 12:50:39 9.76 0.07 9.22 0.47 1.55 1475.59 489.53 Average: 170.45 0.56 160.02 9.87 23.90 21142.75 131415.35 12:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:04 4061884 23740392 8416556 25.61 570708 18226788 12526316 36.94 4344420 20797132 800 12:30:11 252960 19448720 12610260 38.37 565544 17843844 19519448 57.56 4669132 24277796 8408 12:40:03 327820 17935968 13966172 42.50 567276 16433516 21792740 64.26 4659340 24178048 15164 12:50:39 345268 17633464 14278744 43.45 567140 16109992 22008484 64.90 4620068 24187528 12324 Average: 1246983 19689636 12317933 37.48 567667 17153535 18961747 55.92 4573240 23360126 9174 12:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:04 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 12:20:04 ens3 483.70 305.05 4747.54 81.23 0.00 0.00 0.00 0.00 12:20:04 docker0 58.90 90.25 3.30 868.53 0.00 0.00 0.00 0.00 12:20:04 br-abbfff157139 0.21 0.21 0.01 0.01 0.00 0.00 0.00 0.00 12:20:04 veth77bd7ef 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:20:04 vetheedd01e 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 12:20:04 veth2afc6cd 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:20:04 veth7e27b3d 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 12:20:04 vethea6e46f 0.21 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:20:04 veth9ce97f9 0.15 0.14 0.01 0.01 0.00 0.00 0.00 0.00 12:30:11 lo 3.88 3.88 8.80 8.80 0.00 0.00 0.00 0.00 12:30:11 ens3 8.91 7.44 6.79 3.17 0.00 0.00 0.00 0.00 12:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:11 br-abbfff157139 2.88 3.45 1.32 10.99 0.00 0.00 0.00 0.00 12:30:11 veth77bd7ef 4.77 5.44 1.14 46.75 0.00 0.00 0.00 0.00 12:30:11 vetheedd01e 2.16 1.76 10.18 2.85 0.00 0.00 0.00 0.00 12:30:11 veth2afc6cd 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:30:11 veth7e27b3d 3.34 3.63 35.99 10.26 0.00 0.00 0.00 0.00 12:30:11 vethea6e46f 80.34 85.70 43.17 41.30 0.00 0.00 0.00 0.00 12:30:11 vethb6b657a 75.67 70.00 52.78 34.73 0.00 0.00 0.00 0.00 12:30:11 vethb73209d 9.11 8.45 4.09 7.29 0.00 0.00 0.00 0.00 12:40:03 lo 29.47 29.47 124.91 124.91 0.00 0.00 0.00 0.00 12:40:03 ens3 6.00 5.49 12.06 2.13 0.00 0.00 0.00 0.00 12:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:03 br-abbfff157139 24.17 26.82 22.91 114.50 0.00 0.00 0.00 0.00 12:40:03 veth77bd7ef 33.87 36.54 22.93 265.25 0.00 0.00 0.00 0.02 12:40:03 vetheedd01e 9.83 10.37 38.64 27.89 0.00 0.00 0.00 0.00 12:40:03 veth2afc6cd 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 12:40:03 veth7e27b3d 16.96 16.32 152.51 38.78 0.00 0.00 0.00 0.01 12:40:03 vethea6e46f 51.10 55.44 36.46 22.10 0.00 0.00 0.00 0.00 12:40:03 vethb6b657a 32.47 29.61 36.37 15.45 0.00 0.00 0.00 0.00 12:40:03 vethb73209d 28.66 27.30 14.50 23.18 0.00 0.00 0.00 0.00 12:50:39 lo 31.92 31.92 154.58 154.58 0.00 0.00 0.00 0.00 12:50:39 ens3 1.44 1.02 0.55 0.95 0.00 0.00 0.00 0.00 12:50:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:39 br-abbfff157139 28.18 28.48 33.54 122.83 0.00 0.00 0.00 0.00 12:50:39 veth77bd7ef 32.02 32.27 33.97 148.74 0.00 0.00 0.00 0.01 12:50:39 vetheedd01e 6.69 7.51 5.60 27.04 0.00 0.00 0.00 0.00 12:50:39 veth2afc6cd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:39 veth7e27b3d 8.15 7.22 27.23 5.21 0.00 0.00 0.00 0.00 12:50:39 vethea6e46f 48.93 53.69 39.40 19.44 0.00 0.00 0.00 0.00 12:50:39 vethb6b657a 38.01 34.86 35.28 21.50 0.00 0.00 0.00 0.00 12:50:39 vethb73209d 20.75 19.31 11.51 19.96 0.00 0.00 0.00 0.00 Average: lo 16.65 16.65 72.98 72.98 0.00 0.00 0.00 0.00 Average: ens3 122.97 78.45 1171.90 21.53 0.00 0.00 0.00 0.00 Average: docker0 14.48 22.19 0.81 213.52 0.00 0.00 0.00 0.00 Average: br-abbfff157139 14.01 14.88 14.67 62.69 0.00 0.00 0.00 0.00 Average: veth77bd7ef 17.80 18.70 14.74 115.08 0.00 0.00 0.00 0.01 Average: vetheedd01e 4.69 4.95 13.41 14.56 0.00 0.00 0.00 0.00 Average: veth2afc6cd 0.03 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth7e27b3d 7.10 6.79 53.23 13.36 0.00 0.00 0.00 0.00 Average: vethea6e46f 45.32 48.97 29.94 20.77 0.00 0.00 0.00 0.00 Average: vethb6b657a 36.72 33.78 31.24 18.04 0.00 0.00 0.00 0.00 Average: vethb73209d 14.67 13.80 7.56 12.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4656) 09/24/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:10:06 CPU %user %nice %system %iowait %steal %idle 12:20:04 all 34.11 0.00 5.60 3.66 0.03 56.59 12:20:04 0 31.68 0.00 5.82 3.07 0.02 59.41 12:20:04 1 35.01 0.00 5.42 2.71 0.03 56.84 12:20:04 2 35.58 0.00 5.52 3.17 0.03 55.70 12:20:04 3 34.68 0.00 6.12 4.45 0.02 54.73 12:20:04 4 34.68 0.00 5.93 5.22 0.03 54.14 12:20:04 5 37.32 0.00 5.06 3.35 0.03 54.25 12:20:04 6 31.86 0.00 5.34 4.17 0.03 58.61 12:20:04 7 32.09 0.00 5.63 3.17 0.02 59.08 12:30:11 all 8.69 0.02 1.44 1.20 0.01 88.63 12:30:11 0 8.12 0.03 1.74 0.31 0.01 89.80 12:30:11 1 8.16 0.02 1.58 3.75 0.01 86.48 12:30:11 2 8.86 0.01 1.42 0.81 0.01 88.89 12:30:11 3 8.59 0.04 1.36 1.98 0.01 88.03 12:30:11 4 8.94 0.03 1.40 0.92 0.01 88.71 12:30:11 5 8.04 0.03 1.39 0.37 0.01 90.16 12:30:11 6 8.85 0.01 1.22 0.75 0.01 89.16 12:30:11 7 9.99 0.03 1.38 0.76 0.01 87.83 12:40:03 all 8.74 0.01 2.41 0.16 0.02 88.67 12:40:03 0 8.16 0.00 3.24 0.22 0.02 88.37 12:40:03 1 8.64 0.01 2.54 0.24 0.02 88.54 12:40:03 2 8.72 0.00 2.42 0.07 0.02 88.77 12:40:03 3 9.53 0.00 2.48 0.05 0.02 87.92 12:40:03 4 8.96 0.01 2.26 0.08 0.02 88.67 12:40:03 5 8.93 0.00 2.26 0.08 0.02 88.71 12:40:03 6 8.48 0.01 1.95 0.34 0.02 89.20 12:40:03 7 8.52 0.01 2.11 0.20 0.02 89.14 12:50:39 all 7.56 0.00 2.23 0.04 0.02 90.15 12:50:39 0 7.97 0.00 3.21 0.02 0.02 88.79 12:50:39 1 7.93 0.00 2.49 0.03 0.02 89.53 12:50:39 2 6.57 0.00 2.05 0.05 0.01 91.32 12:50:39 3 7.78 0.00 2.04 0.10 0.02 90.07 12:50:39 4 7.84 0.00 2.05 0.02 0.02 90.07 12:50:39 5 7.17 0.00 2.07 0.04 0.01 90.71 12:50:39 6 7.36 0.00 1.89 0.03 0.02 90.71 12:50:39 7 7.88 0.00 2.01 0.04 0.02 90.05 Average: all 14.65 0.01 2.90 1.25 0.02 81.17 Average: 0 13.85 0.01 3.49 0.89 0.02 81.75 Average: 1 14.81 0.01 2.99 1.67 0.02 80.50 Average: 2 14.80 0.00 2.84 1.01 0.02 81.34 Average: 3 15.02 0.01 2.98 1.62 0.02 80.34 Average: 4 14.97 0.01 2.89 1.54 0.02 80.58 Average: 5 15.23 0.01 2.68 0.94 0.02 81.12 Average: 6 14.02 0.01 2.58 1.30 0.02 82.07 Average: 7 14.51 0.01 2.77 1.03 0.02 81.67