---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42605 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 13G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 634 8701 4 6654 15011 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:d3:95:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.30/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77493sec preferred_lft 77493sec inet6 fe80::f816:3eff:fed3:95f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:2d:7b:48:1f:a6 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42605) 08/29/26 _x86_64_ (4 CPU) 19:44:28 LINUX RESTART (4 CPU) 19:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:05 1.59 0.00 1.58 0.00 0.04 18.60 215.19 20:10:05 1.41 0.00 1.41 0.00 0.15 16.68 0.00 20:20:05 1.54 0.00 1.54 0.00 0.01 17.55 0.00 20:30:05 1.55 0.00 1.55 0.00 0.00 17.92 0.00 20:40:05 14.59 0.02 1.80 12.76 1.79 20.59 242755.74 20:50:05 1.57 0.00 1.57 0.00 0.00 18.20 0.00 21:00:05 1.58 0.00 1.58 0.00 0.00 18.21 0.00 21:10:05 1.58 0.00 1.58 0.00 0.00 18.00 0.00 21:20:05 1.57 0.00 1.57 0.00 0.00 17.75 0.00 21:30:05 1.58 0.00 1.58 0.00 0.00 18.24 0.00 21:40:05 1.55 0.00 1.55 0.00 0.00 17.63 0.00 21:50:05 1.64 0.00 1.64 0.00 0.41 18.57 0.00 22:00:05 1.60 0.00 1.60 0.00 0.00 17.85 0.00 22:10:01 56.23 2.45 44.75 9.03 129.10 17539.37 218228.76 Average: 6.37 0.18 4.64 1.55 9.32 1259.79 32820.88 19:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:05 13733448 15514552 503808 3.08 53928 1954944 1145364 6.57 192172 2192072 12 20:10:05 13725828 15507728 510708 3.12 54536 1955128 1145364 6.57 192776 2199944 196 20:20:05 13721068 15503548 514852 3.14 55116 1955136 1145556 6.58 193356 2204612 172 20:30:05 13720260 15503492 514848 3.14 55716 1955276 1145620 6.58 193956 2204820 204 20:40:05 13701996 15491420 526880 3.22 56624 1960508 1145620 6.58 199856 2205196 184 20:50:05 13701376 15491524 526640 3.22 57216 1960644 1145688 6.58 200440 2205440 208 21:00:05 13700936 15491728 526408 3.22 57824 1960656 1145752 6.58 201056 2207148 196 21:10:05 13700992 15492520 525536 3.21 58416 1960792 1145688 6.58 201648 2207024 180 21:20:05 13701528 15493656 524592 3.20 59000 1960800 1145752 6.58 202232 2207092 180 21:30:05 13701580 15494320 523852 3.20 59584 1960812 1145944 6.58 202812 2207452 184 21:40:05 13702468 15495956 522284 3.19 60176 1960944 1145880 6.58 203408 2207344 188 21:50:05 13701800 15496052 522148 3.19 60808 1961072 1145880 6.58 204016 2207676 48 22:00:05 13701044 15495932 522264 3.19 61412 1961088 1145944 6.58 204636 2208020 236 22:10:01 10232812 14564224 1394092 8.51 139912 4340332 1890804 10.85 514428 5266824 544252 Average: 13460510 15431189 582779 3.56 63591 2129152 1198918 6.88 221914 2423619 39031 19:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:05 ens3 0.70 0.15 0.11 0.05 0.00 0.00 0.00 0.00 20:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:05 ens3 0.72 0.12 0.11 0.05 0.00 0.00 0.00 0.00 20:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:05 ens3 1.47 0.56 0.23 0.66 0.00 0.00 0.00 0.00 20:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:05 ens3 0.94 0.14 0.18 0.08 0.00 0.00 0.00 0.00 20:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:05 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 20:40:05 ens3 0.71 0.20 0.17 0.09 0.00 0.00 0.00 0.00 20:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:05 ens3 0.84 0.20 0.22 0.13 0.00 0.00 0.00 0.00 20:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:05 ens3 0.85 0.27 0.29 0.19 0.00 0.00 0.00 0.00 21:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:05 ens3 0.29 0.10 0.04 0.02 0.00 0.00 0.00 0.00 21:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:05 ens3 0.46 0.16 0.13 0.09 0.00 0.00 0.00 0.00 21:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:05 ens3 0.69 0.22 0.20 0.12 0.00 0.00 0.00 0.00 21:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:05 ens3 0.38 0.11 0.09 0.06 0.00 0.00 0.00 0.00 21:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:05 ens3 0.64 0.22 0.22 0.14 0.00 0.00 0.00 0.00 21:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:05 ens3 0.50 0.18 0.14 0.09 0.00 0.00 0.00 0.00 22:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:10:01 ens3 183.34 149.80 996.69 37.11 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 13.65 10.80 70.78 2.75 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42605) 08/29/26 _x86_64_ (4 CPU) 19:44:28 LINUX RESTART (4 CPU) 19:50:01 CPU %user %nice %system %iowait %steal %idle 20:00:05 all 0.24 0.00 0.03 0.02 0.00 99.71 20:00:05 0 0.02 0.00 0.02 0.01 0.00 99.95 20:00:05 1 0.88 0.00 0.04 0.00 0.00 99.08 20:00:05 2 0.02 0.00 0.02 0.04 0.00 99.92 20:00:05 3 0.04 0.00 0.03 0.04 0.00 99.88 20:10:05 all 0.23 0.00 0.03 0.01 0.00 99.73 20:10:05 0 0.12 0.00 0.01 0.03 0.00 99.84 20:10:05 1 0.10 0.00 0.02 0.00 0.00 99.87 20:10:05 2 0.64 0.00 0.04 0.00 0.00 99.31 20:10:05 3 0.04 0.00 0.05 0.02 0.00 99.90 20:20:05 all 0.05 0.00 0.03 0.02 0.00 99.91 20:20:05 0 0.05 0.00 0.02 0.04 0.00 99.88 20:20:05 1 0.02 0.00 0.03 0.01 0.01 99.94 20:20:05 2 0.09 0.00 0.02 0.00 0.01 99.87 20:20:05 3 0.02 0.00 0.03 0.01 0.01 99.94 20:30:05 all 0.12 0.00 0.02 0.01 0.00 99.85 20:30:05 0 0.02 0.00 0.02 0.03 0.00 99.93 20:30:05 1 0.32 0.00 0.02 0.00 0.00 99.65 20:30:05 2 0.11 0.00 0.03 0.01 0.00 99.86 20:30:05 3 0.03 0.00 0.02 0.02 0.00 99.94 20:40:05 all 0.27 0.00 0.04 0.04 0.00 99.65 20:40:05 0 0.13 0.00 0.05 0.00 0.00 99.82 20:40:05 1 0.46 0.00 0.04 0.10 0.00 99.40 20:40:05 2 0.48 0.00 0.04 0.00 0.00 99.47 20:40:05 3 0.02 0.00 0.03 0.05 0.00 99.90 20:50:05 all 0.02 0.00 0.02 0.01 0.00 99.94 20:50:05 0 0.03 0.00 0.02 0.00 0.00 99.95 20:50:05 1 0.02 0.00 0.03 0.04 0.00 99.91 20:50:05 2 0.02 0.00 0.03 0.01 0.00 99.93 20:50:05 3 0.02 0.00 0.02 0.01 0.00 99.96 21:00:05 all 0.09 0.00 0.03 0.02 0.00 99.87 21:00:05 0 0.02 0.00 0.02 0.01 0.00 99.96 21:00:05 1 0.02 0.00 0.03 0.00 0.00 99.95 21:00:05 2 0.29 0.00 0.03 0.05 0.00 99.63 21:00:05 3 0.03 0.00 0.03 0.01 0.00 99.93 21:10:05 all 0.10 0.00 0.03 0.01 0.00 99.85 21:10:05 0 0.02 0.00 0.03 0.00 0.00 99.95 21:10:05 1 0.02 0.00 0.03 0.00 0.00 99.95 21:10:05 2 0.37 0.00 0.04 0.04 0.01 99.54 21:10:05 3 0.01 0.00 0.02 0.00 0.00 99.96 21:20:05 all 0.33 0.00 0.03 0.01 0.00 99.62 21:20:05 0 0.57 0.00 0.05 0.00 0.00 99.38 21:20:05 1 0.73 0.00 0.03 0.02 0.00 99.22 21:20:05 2 0.02 0.00 0.01 0.00 0.00 99.97 21:20:05 3 0.01 0.00 0.02 0.03 0.00 99.93 21:30:05 all 0.27 0.00 0.03 0.01 0.00 99.69 21:30:05 0 0.02 0.00 0.03 0.00 0.00 99.95 21:30:05 1 0.31 0.00 0.02 0.01 0.00 99.65 21:30:05 2 0.74 0.00 0.03 0.00 0.00 99.22 21:30:05 3 0.01 0.00 0.02 0.04 0.00 99.92 21:40:05 all 0.02 0.00 0.02 0.01 0.00 99.95 21:40:05 0 0.02 0.00 0.02 0.00 0.00 99.97 21:40:05 1 0.01 0.00 0.02 0.05 0.00 99.92 21:40:05 2 0.02 0.00 0.01 0.00 0.00 99.96 21:40:05 3 0.03 0.00 0.03 0.01 0.00 99.93 21:40:05 CPU %user %nice %system %iowait %steal %idle 21:50:05 all 0.20 0.00 0.03 0.01 0.00 99.76 21:50:05 0 0.02 0.00 0.02 0.00 0.01 99.95 21:50:05 1 0.02 0.00 0.03 0.05 0.00 99.90 21:50:05 2 0.73 0.00 0.03 0.00 0.00 99.24 21:50:05 3 0.02 0.00 0.03 0.00 0.00 99.95 22:00:05 all 0.02 0.00 0.02 0.01 0.00 99.94 22:00:05 0 0.01 0.00 0.01 0.01 0.00 99.98 22:00:05 1 0.02 0.00 0.02 0.04 0.00 99.91 22:00:05 2 0.03 0.00 0.04 0.00 0.01 99.92 22:00:05 3 0.02 0.00 0.02 0.01 0.00 99.95 22:10:01 all 17.27 0.00 1.20 0.25 0.01 81.27 22:10:01 0 18.74 0.00 1.52 0.13 0.01 79.59 22:10:01 1 20.53 0.00 1.26 0.10 0.01 78.10 22:10:01 2 16.79 0.00 1.07 0.55 0.01 81.57 22:10:01 3 13.02 0.00 0.94 0.21 0.01 85.82 Average: all 1.36 0.00 0.11 0.03 0.00 98.49 Average: 0 1.40 0.00 0.13 0.02 0.00 98.45 Average: 1 1.66 0.00 0.11 0.03 0.00 98.19 Average: 2 1.44 0.00 0.10 0.05 0.00 98.40 Average: 3 0.94 0.00 0.09 0.03 0.00 98.93