---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-35248 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 nrip_save 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 11G 67G 14% / 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 623 10040 4 5325 15023 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:a8:cd:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75505sec preferred_lft 75505sec inet6 fe80::f816:3eff:fea8:cd34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:32:0a:99:81:2b 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-35248) 07/13/26 _x86_64_ (4 CPU) 00:00:41 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:41 1.92 0.01 1.90 0.01 0.80 27.25 358.28 00:20:01 1.27 0.00 1.27 0.00 0.01 14.64 0.00 00:30:41 1.44 0.00 1.44 0.00 0.00 37.35 0.00 00:40:41 1.29 0.00 1.29 0.00 0.00 15.07 0.00 00:50:01 1.71 0.00 1.71 0.00 0.00 19.89 0.00 01:00:23 13.48 11.46 2.02 0.00 126.90 55.32 0.10 01:10:50 1.45 0.00 1.45 0.00 0.00 16.27 0.00 01:20:01 1.51 0.00 1.51 0.00 0.00 16.97 0.00 01:30:14 15.30 0.00 2.16 13.13 0.14 40.75 225654.55 01:40:14 2.19 0.00 2.18 0.00 0.08 24.99 0.04 01:50:01 1.46 0.00 1.46 0.00 0.00 15.96 0.00 02:00:41 1.58 0.00 1.58 0.00 0.00 17.72 0.00 02:10:41 2.24 0.00 2.24 0.00 0.00 24.72 0.04 02:20:01 2.37 0.00 2.37 0.00 0.00 26.27 0.00 02:30:11 1.93 0.00 1.93 0.00 0.00 21.89 0.05 02:40:12 2.39 0.00 2.39 0.00 0.00 26.97 0.00 Average: 3.39 0.75 1.81 0.84 8.30 25.32 14455.81 00:00:41 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:41 5664096 11474964 4477540 27.35 129460 5751264 4585864 26.32 581768 9656724 48 00:20:01 5660076 11471544 4480904 27.37 129872 5751404 4585944 26.32 582188 9657112 180 00:30:41 5652040 11470628 4481732 27.37 130340 5757840 4586136 26.32 582652 9663424 16 00:40:41 5651788 11470832 4481484 27.37 130760 5757860 4586264 26.33 583068 9663608 36 00:50:01 5649772 11469512 4482872 27.38 131312 5757992 4586280 26.33 583608 9664020 220 01:00:23 5587216 11469528 4482012 27.37 133700 5803952 4586568 26.33 620872 9675348 72 01:10:50 5586964 11469924 4481616 27.37 134184 5804088 4586552 26.33 621372 9675424 20 01:20:01 5585796 11469200 4482328 27.38 134600 5804096 4586664 26.33 621764 9675644 20 01:30:14 5579496 11473184 4478136 27.35 135508 5813312 4596792 26.39 627156 9685392 164 01:40:14 5567464 11462020 4489280 27.42 136316 5813356 4593016 26.36 628000 9685256 212 01:50:01 5567464 11462660 4488700 27.42 136724 5813552 4593016 26.36 628424 9685468 216 02:00:41 5567000 11462792 4488544 27.41 137176 5813692 4593064 26.36 628844 9685668 24 02:10:41 5566244 11462776 4488732 27.42 137876 5813700 4593064 26.36 629560 9685740 24 02:20:01 5565740 11463176 4488328 27.41 138612 5813836 4593080 26.36 630304 9686008 24 02:30:11 5565292 11463296 4488132 27.41 139156 5813844 4593080 26.36 630844 9687976 212 02:40:12 5565068 11464028 4487392 27.41 139960 5813976 4593080 26.36 631644 9687156 240 Average: 5598845 11467504 4484233 27.39 134722 5793610 4589904 26.35 613254 9676248 108 00:00:41 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:41 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:41 ens3 0.30 0.13 0.07 0.04 0.00 0.00 0.00 0.00 00:10:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 00:20:01 ens3 0.25 0.07 0.05 0.02 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 00:30:41 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 00:30:41 ens3 0.50 0.20 0.16 0.09 0.00 0.00 0.00 0.00 00:30:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:41 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:40:41 ens3 3.71 0.30 0.68 0.23 0.00 0.00 0.00 0.00 00:40:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 1.80 0.13 0.18 0.07 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 01:00:23 lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 01:00:23 ens3 0.59 0.14 0.09 0.04 0.00 0.00 0.00 0.00 01:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:50 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:10:50 ens3 0.48 0.10 0.09 0.04 0.00 0.00 0.00 0.00 01:10:50 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 0.91 0.86 0.16 0.99 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 01:30:14 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 01:30:14 ens3 0.36 0.12 0.07 0.04 0.00 0.00 0.00 0.00 01:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:14 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 01:40:14 ens3 0.59 0.17 0.15 0.07 0.00 0.00 0.00 0.00 01:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:50:01 ens3 0.42 0.14 0.12 0.07 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:41 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 02:00:41 ens3 2.41 0.25 0.48 0.18 0.00 0.00 0.00 0.00 02:00:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:41 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:41 ens3 1.76 0.13 0.25 0.06 0.00 0.00 0.00 0.00 02:10:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 02:20:01 ens3 0.47 0.08 0.05 0.02 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:11 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 02:30:11 ens3 0.46 0.13 1.05 0.03 0.00 0.00 0.00 0.00 02:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:12 ens3 0.76 0.13 1.09 0.06 0.00 0.00 0.00 0.00 02:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.99 0.19 0.30 0.12 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-35248) 07/13/26 _x86_64_ (4 CPU) 00:00:41 CPU %user %nice %system %iowait %steal %idle 00:10:41 all 0.08 0.00 0.07 0.01 0.04 99.79 00:10:41 0 0.08 0.00 0.08 0.00 0.05 99.80 00:10:41 1 0.10 0.00 0.09 0.01 0.06 99.75 00:10:41 2 0.08 0.00 0.06 0.03 0.04 99.79 00:10:41 3 0.07 0.00 0.06 0.00 0.03 99.84 00:20:01 all 0.22 0.00 0.06 0.01 0.04 99.67 00:20:01 0 0.10 0.00 0.08 0.01 0.06 99.76 00:20:01 1 0.06 0.00 0.04 0.01 0.03 99.86 00:20:01 2 0.07 0.00 0.06 0.00 0.04 99.84 00:20:01 3 0.64 0.00 0.07 0.01 0.05 99.23 00:30:41 all 0.28 0.00 0.07 0.01 0.04 99.61 00:30:41 0 0.11 0.00 0.11 0.00 0.06 99.71 00:30:41 1 0.06 0.00 0.05 0.01 0.03 99.85 00:30:41 2 0.08 0.00 0.05 0.00 0.04 99.83 00:30:41 3 0.84 0.00 0.06 0.01 0.05 99.03 00:40:41 all 0.19 0.00 0.08 0.01 0.05 99.67 00:40:41 0 0.12 0.00 0.10 0.01 0.06 99.71 00:40:41 1 0.08 0.00 0.06 0.01 0.04 99.81 00:40:41 2 0.09 0.00 0.07 0.01 0.04 99.80 00:40:41 3 0.49 0.00 0.07 0.01 0.05 99.38 00:50:01 all 0.28 0.00 0.08 0.01 0.05 99.58 00:50:01 0 0.72 0.00 0.06 0.00 0.04 99.18 00:50:01 1 0.15 0.00 0.11 0.02 0.06 99.66 00:50:01 2 0.14 0.00 0.08 0.00 0.05 99.72 00:50:01 3 0.12 0.00 0.06 0.01 0.04 99.77 01:00:23 all 0.10 0.07 0.08 0.06 0.04 99.65 01:00:23 0 0.08 0.22 0.11 0.15 0.05 99.40 01:00:23 1 0.12 0.06 0.10 0.06 0.05 99.60 01:00:23 2 0.10 0.00 0.06 0.00 0.04 99.79 01:00:23 3 0.09 0.00 0.06 0.02 0.04 99.79 01:10:50 all 0.17 0.00 0.07 0.01 0.04 99.71 01:10:50 0 0.07 0.00 0.06 0.02 0.04 99.82 01:10:50 1 0.07 0.00 0.08 0.00 0.04 99.80 01:10:50 2 0.10 0.00 0.08 0.00 0.04 99.78 01:10:50 3 0.46 0.00 0.05 0.00 0.04 99.45 01:20:01 all 0.17 0.00 0.07 0.01 0.05 99.70 01:20:01 0 0.06 0.00 0.06 0.02 0.04 99.82 01:20:01 1 0.25 0.00 0.07 0.01 0.05 99.62 01:20:01 2 0.06 0.00 0.07 0.00 0.05 99.81 01:20:01 3 0.30 0.00 0.09 0.00 0.05 99.56 01:30:14 all 0.12 0.00 0.07 0.03 0.05 99.74 01:30:14 0 0.07 0.00 0.06 0.09 0.03 99.75 01:30:14 1 0.23 0.00 0.09 0.00 0.06 99.63 01:30:14 2 0.08 0.00 0.06 0.00 0.04 99.81 01:30:14 3 0.09 0.00 0.07 0.01 0.05 99.78 01:40:14 all 0.19 0.00 0.06 0.01 0.04 99.69 01:40:14 0 0.05 0.00 0.05 0.00 0.03 99.86 01:40:14 1 0.10 0.00 0.08 0.01 0.06 99.77 01:40:14 2 0.53 0.00 0.05 0.00 0.04 99.38 01:40:14 3 0.10 0.00 0.07 0.02 0.05 99.76 01:50:01 all 0.06 0.00 0.06 0.01 0.05 99.82 01:50:01 0 0.05 0.00 0.04 0.00 0.04 99.87 01:50:01 1 0.06 0.00 0.08 0.01 0.05 99.80 01:50:01 2 0.06 0.00 0.06 0.00 0.04 99.83 01:50:01 3 0.09 0.00 0.07 0.01 0.05 99.78 01:50:01 CPU %user %nice %system %iowait %steal %idle 02:00:41 all 0.09 0.00 0.07 0.70 0.06 99.08 02:00:41 0 0.08 0.00 0.05 1.51 0.05 98.32 02:00:41 1 0.09 0.00 0.10 0.02 0.07 99.72 02:00:41 2 0.10 0.00 0.06 1.29 0.06 98.50 02:00:41 3 0.08 0.00 0.07 0.00 0.05 99.79 02:10:41 all 0.16 0.00 0.07 0.01 0.04 99.72 02:10:41 0 0.04 0.00 0.04 0.02 0.02 99.88 02:10:41 1 0.08 0.00 0.08 0.02 0.04 99.78 02:10:41 2 0.40 0.00 0.08 0.00 0.04 99.49 02:10:41 3 0.11 0.00 0.09 0.01 0.05 99.75 02:20:01 all 0.15 0.00 0.08 0.01 0.03 99.73 02:20:01 0 0.11 0.00 0.07 0.01 0.03 99.78 02:20:01 1 0.10 0.00 0.09 0.03 0.03 99.75 02:20:01 2 0.33 0.00 0.09 0.01 0.04 99.54 02:20:01 3 0.07 0.00 0.06 0.00 0.02 99.85 02:30:11 all 0.20 0.00 0.08 0.01 0.03 99.68 02:30:11 0 0.07 0.00 0.05 0.01 0.02 99.85 02:30:11 1 0.49 0.00 0.10 0.01 0.04 99.35 02:30:11 2 0.11 0.00 0.09 0.01 0.03 99.77 02:30:11 3 0.13 0.00 0.07 0.01 0.03 99.76 02:40:12 all 0.12 0.00 0.08 0.01 0.03 99.77 02:40:12 0 0.18 0.00 0.06 0.02 0.02 99.72 02:40:12 1 0.08 0.00 0.07 0.01 0.03 99.82 02:40:12 2 0.14 0.00 0.09 0.00 0.03 99.74 02:40:12 3 0.09 0.00 0.09 0.01 0.03 99.79 Average: all 0.16 0.00 0.07 0.06 0.04 99.66 Average: 0 0.12 0.01 0.07 0.12 0.04 99.63 Average: 1 0.13 0.00 0.08 0.01 0.05 99.72 Average: 2 0.15 0.00 0.07 0.09 0.04 99.65 Average: 3 0.24 0.00 0.07 0.01 0.04 99.64