---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15587 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: 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 17G 139G 11% / 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 781 21142 4 10168 30842 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:78:99:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.63/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 77774sec preferred_lft 77774sec inet6 fe80::f816:3eff:fe78:9985/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:d8:d6:11:f4:27 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::a0d8:d6ff:fe11:f427/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15587) 08/27/26 _x86_64_ (8 CPU) 00:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:13 1.55 0.19 1.35 0.00 4.79 21.12 221.12 00:20:01 1.30 0.00 1.30 0.00 0.11 14.80 0.00 00:30:13 1.32 0.00 1.32 0.00 0.00 14.76 0.00 00:40:13 1.32 0.00 1.32 0.00 0.00 15.09 0.00 00:50:01 1.31 0.00 1.31 0.00 0.00 14.80 0.00 01:00:13 1.29 0.00 1.29 0.00 0.00 14.57 0.00 01:10:13 1.36 0.00 1.36 0.00 0.00 15.49 0.00 01:20:01 1.41 0.00 1.41 0.00 0.00 15.40 0.00 01:30:07 37.71 2.94 34.07 0.69 411.20 1231.27 208.63 Average: 5.44 0.35 5.01 0.08 46.74 152.31 48.04 00:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:13 29963096 31701704 681264 2.07 64716 2011964 1558748 4.60 199628 2417268 12 00:20:01 29953032 31692096 690916 2.10 65108 2012008 1558820 4.60 200028 2425648 8 00:30:13 29942700 31682148 700996 2.13 65476 2012020 1558948 4.60 200392 2433416 28 00:40:13 29926600 31666588 716676 2.18 65892 2012148 1559076 4.60 200800 2451872 4 00:50:01 29910736 31651168 731756 2.23 66324 2012164 1559332 4.60 201772 2451444 8 01:00:13 29911648 31652524 730304 2.22 66724 2012176 1559332 4.60 202196 2451672 160 01:10:13 29911736 31653104 729852 2.22 67108 2012312 1559400 4.60 202548 2452016 16 01:20:01 29910424 31652224 730892 2.22 67536 2012312 1559400 4.60 202968 2452460 296 01:30:07 29296064 31740720 605660 1.84 105616 2646016 1511696 4.46 316812 2903260 338224 Average: 29858448 31676920 702035 2.14 70500 2082569 1553861 4.58 214127 2493228 37640 00:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:13 ens3 0.50 0.23 0.16 0.28 0.00 0.00 0.00 0.00 00:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 00:20:01 ens3 0.33 0.20 0.11 0.26 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:30:13 ens3 0.36 0.23 0.12 0.26 0.00 0.00 0.00 0.00 00:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:40:13 ens3 0.96 0.69 0.21 2.34 0.00 0.00 0.00 0.00 00:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 0.74 0.54 0.35 0.62 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:00:13 ens3 0.29 0.18 0.09 0.21 0.00 0.00 0.00 0.00 01:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:10:13 ens3 0.46 0.24 0.15 0.30 0.00 0.00 0.00 0.00 01:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 0.24 0.15 0.09 0.20 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:07 lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 01:30:07 ens3 20.06 15.77 219.13 5.76 0.00 0.00 0.00 0.00 01:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.68 2.04 24.76 1.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15587) 08/27/26 _x86_64_ (8 CPU) 00:00:13 CPU %user %nice %system %iowait %steal %idle 00:10:13 all 0.02 0.00 0.02 0.01 0.00 99.95 00:10:13 0 0.01 0.00 0.01 0.00 0.00 99.98 00:10:13 1 0.01 0.00 0.01 0.00 0.00 99.98 00:10:13 2 0.02 0.00 0.02 0.01 0.00 99.95 00:10:13 3 0.03 0.00 0.07 0.01 0.01 99.89 00:10:13 4 0.02 0.00 0.02 0.00 0.00 99.95 00:10:13 5 0.02 0.00 0.01 0.00 0.00 99.97 00:10:13 6 0.01 0.00 0.01 0.01 0.00 99.98 00:10:13 7 0.01 0.00 0.01 0.03 0.00 99.95 00:20:01 all 0.15 0.00 0.02 0.01 0.00 99.82 00:20:01 0 0.02 0.00 0.00 0.00 0.00 99.98 00:20:01 1 1.10 0.00 0.03 0.00 0.00 98.88 00:20:01 2 0.02 0.00 0.01 0.02 0.00 99.95 00:20:01 3 0.03 0.00 0.05 0.00 0.00 99.92 00:20:01 4 0.01 0.00 0.01 0.00 0.00 99.98 00:20:01 5 0.03 0.00 0.04 0.00 0.00 99.93 00:20:01 6 0.01 0.00 0.01 0.00 0.00 99.98 00:20:01 7 0.01 0.00 0.01 0.02 0.00 99.96 00:30:13 all 0.06 0.00 0.02 0.00 0.00 99.91 00:30:13 0 0.02 0.00 0.01 0.00 0.00 99.98 00:30:13 1 0.38 0.00 0.03 0.00 0.00 99.58 00:30:13 2 0.01 0.00 0.01 0.00 0.00 99.97 00:30:13 3 0.02 0.00 0.02 0.00 0.00 99.96 00:30:13 4 0.01 0.00 0.01 0.00 0.00 99.98 00:30:13 5 0.01 0.00 0.00 0.00 0.00 99.99 00:30:13 6 0.03 0.00 0.06 0.00 0.00 99.91 00:30:13 7 0.01 0.00 0.01 0.03 0.00 99.94 00:40:13 all 0.05 0.00 0.02 0.01 0.00 99.92 00:40:13 0 0.01 0.00 0.00 0.00 0.00 99.98 00:40:13 1 0.20 0.00 0.01 0.00 0.00 99.79 00:40:13 2 0.11 0.00 0.03 0.00 0.00 99.85 00:40:13 3 0.01 0.00 0.01 0.00 0.00 99.99 00:40:13 4 0.01 0.00 0.01 0.01 0.00 99.97 00:40:13 5 0.01 0.00 0.01 0.00 0.00 99.98 00:40:13 6 0.05 0.00 0.06 0.00 0.01 99.89 00:40:13 7 0.03 0.00 0.03 0.03 0.00 99.91 00:50:01 all 0.02 0.00 0.02 0.01 0.00 99.95 00:50:01 0 0.02 0.00 0.01 0.00 0.00 99.97 00:50:01 1 0.01 0.00 0.00 0.00 0.00 99.99 00:50:01 2 0.04 0.00 0.04 0.00 0.00 99.92 00:50:01 3 0.02 0.00 0.02 0.00 0.01 99.95 00:50:01 4 0.02 0.00 0.01 0.01 0.00 99.96 00:50:01 5 0.02 0.00 0.01 0.01 0.00 99.97 00:50:01 6 0.01 0.00 0.01 0.03 0.00 99.95 00:50:01 7 0.04 0.00 0.06 0.00 0.01 99.90 01:00:13 all 0.06 0.00 0.02 0.01 0.00 99.91 01:00:13 0 0.01 0.00 0.01 0.00 0.00 99.99 01:00:13 1 0.41 0.00 0.01 0.00 0.00 99.58 01:00:13 2 0.02 0.00 0.02 0.00 0.00 99.95 01:00:13 3 0.04 0.00 0.01 0.00 0.00 99.94 01:00:13 4 0.01 0.00 0.01 0.00 0.00 99.98 01:00:13 5 0.00 0.00 0.01 0.00 0.00 99.98 01:00:13 6 0.00 0.00 0.01 0.06 0.00 99.92 01:00:13 7 0.02 0.00 0.05 0.00 0.00 99.92 01:10:13 all 0.06 0.00 0.02 0.01 0.00 99.92 01:10:13 0 0.01 0.00 0.01 0.00 0.00 99.99 01:10:13 1 0.08 0.00 0.03 0.00 0.00 99.89 01:10:13 2 0.03 0.00 0.05 0.00 0.00 99.92 01:10:13 3 0.02 0.00 0.03 0.00 0.00 99.95 01:10:13 4 0.01 0.00 0.01 0.02 0.00 99.96 01:10:13 5 0.01 0.00 0.01 0.00 0.00 99.99 01:10:13 6 0.28 0.00 0.01 0.03 0.00 99.67 01:10:13 7 0.02 0.00 0.02 0.01 0.00 99.96 01:20:01 all 0.02 0.00 0.01 0.01 0.00 99.96 01:20:01 0 0.00 0.00 0.00 0.00 0.00 100.00 01:20:01 1 0.02 0.00 0.02 0.01 0.00 99.96 01:20:01 2 0.03 0.00 0.07 0.01 0.00 99.89 01:20:01 3 0.01 0.00 0.01 0.00 0.00 99.98 01:20:01 4 0.05 0.00 0.01 0.01 0.00 99.94 01:20:01 5 0.01 0.00 0.00 0.00 0.00 99.99 01:20:01 6 0.00 0.00 0.01 0.03 0.00 99.97 01:20:01 7 0.01 0.00 0.01 0.00 0.00 99.98 01:30:07 all 1.26 0.00 0.16 0.15 0.00 98.43 01:30:07 0 0.35 0.00 0.10 0.26 0.00 99.29 01:30:07 1 1.32 0.00 0.15 0.05 0.00 98.49 01:30:07 2 2.41 0.00 0.30 0.29 0.00 97.00 01:30:07 3 1.84 0.00 0.17 0.05 0.00 97.94 01:30:07 4 1.40 0.00 0.09 0.00 0.00 98.51 01:30:07 5 0.22 0.00 0.07 0.05 0.00 99.66 01:30:07 6 0.17 0.00 0.10 0.02 0.00 99.71 01:30:07 7 2.34 0.00 0.32 0.46 0.00 96.88 Average: all 0.19 0.00 0.03 0.02 0.00 99.75 Average: 0 0.05 0.00 0.02 0.03 0.00 99.91 Average: 1 0.39 0.00 0.03 0.01 0.00 99.57 Average: 2 0.30 0.00 0.06 0.04 0.00 99.60 Average: 3 0.23 0.00 0.04 0.01 0.00 99.72 Average: 4 0.17 0.00 0.02 0.01 0.00 99.80 Average: 5 0.04 0.00 0.02 0.01 0.00 99.94 Average: 6 0.06 0.00 0.03 0.02 0.00 99.89 Average: 7 0.28 0.00 0.06 0.07 0.00 99.60