---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-47173 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): 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 17G 61G 22% / 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 721 6740 4 8527 14924 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:a3:7c:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78124sec preferred_lft 78124sec inet6 fe80::f816:3eff:fea3:7c2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:54:2d:40:6b:8c 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::fc54:2dff:fe40:6b8c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47173) 09/03/26 _x86_64_ (4 CPU) 12:08:36 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:03 1.58 0.04 1.53 0.01 1.52 19.71 215.99 12:30:01 13.88 1.46 11.72 0.70 106.07 1748.41 1928.10 12:40:00 83.75 8.14 71.71 3.91 775.41 29210.13 9615.72 12:50:03 9.81 0.73 8.63 0.45 72.78 1013.18 1192.89 13:00:01 7.02 0.00 6.63 0.40 0.01 246.80 1081.85 13:10:00 18.20 0.73 16.50 0.96 8.81 1709.57 1784.08 13:20:03 35.45 0.05 33.62 1.78 1.65 1902.09 1204.65 13:30:01 9.87 0.00 9.42 0.45 0.01 280.33 280.39 13:40:01 5.78 0.00 5.53 0.25 0.00 162.19 52.04 13:50:03 5.39 0.00 5.18 0.21 0.00 156.47 186.43 14:00:03 6.05 0.00 5.85 0.20 0.00 171.59 78.28 14:10:00 11.61 0.00 11.07 0.54 0.03 716.68 697.86 14:20:03 4.71 0.00 4.52 0.19 0.00 165.79 50.96 Average: 16.39 0.86 14.76 0.77 74.29 2883.61 1412.15 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:03 13770596 15550372 468220 2.86 53548 1954040 1160680 6.66 192476 2171828 168 12:30:01 12939228 15379284 600164 3.67 89488 2545160 1225968 7.04 275436 2837568 244396 12:40:00 4529700 14503620 1424772 8.70 233460 9555764 2191280 12.58 1889960 9231552 239820 12:50:03 1428088 9658076 6269720 38.29 232972 7834084 7339636 42.13 1961656 12258300 404 13:00:01 1856180 10100196 5827892 35.59 234628 7846316 7059428 40.52 1979848 11816248 152 13:10:00 5043244 13679276 2247616 13.73 247164 8210676 3050548 17.51 2081652 8526148 11408 13:20:03 2666556 10278184 5648248 34.50 260040 7186764 6321776 36.29 2233140 10745136 352 13:30:01 3549872 11197700 4729992 28.89 261296 7221360 5512732 31.64 2238416 9864596 280 13:40:01 7615264 15303272 626412 3.83 261972 7260752 1410368 8.10 2241264 5796740 19272 13:50:03 2132496 9823420 6103456 37.28 262832 7262784 6843756 39.28 2242196 11261012 276 14:00:03 2032624 9746980 6180012 37.75 263636 7285388 6914472 39.69 2245900 11362220 296 14:10:00 3356868 11229776 4697868 28.69 267932 7431356 5372364 30.84 2261584 10029992 104 14:20:03 2620164 10522144 5405068 33.01 268532 7459036 6165904 35.39 2272560 10742252 492 Average: 4887760 12074792 3863803 23.60 225962 6850268 4659147 26.74 1855084 8972584 39802 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:03 ens3 0.59 0.25 0.21 0.13 0.00 0.00 0.00 0.00 12:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 12:30:01 ens3 35.31 26.24 218.18 5.80 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 12:40:00 lo 3.05 3.05 2.33 2.33 0.00 0.00 0.00 0.00 12:40:00 ens3 182.46 141.48 1700.17 13.53 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:50:03 lo 11.14 11.14 8.15 8.15 0.00 0.00 0.00 0.00 12:50:03 ens3 0.61 0.41 0.13 0.09 0.00 0.00 0.00 0.00 12:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 13.78 13.78 7.25 7.25 0.00 0.00 0.00 0.00 13:00:01 ens3 0.70 0.63 0.13 0.11 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 12.46 12.46 10.02 10.02 0.00 0.00 0.00 0.00 13:10:00 ens3 0.92 0.85 0.30 0.27 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:03 lo 28.12 28.12 17.43 17.43 0.00 0.00 0.00 0.00 13:20:03 ens3 1.71 1.75 0.41 0.38 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 23.50 23.50 10.75 10.75 0.00 0.00 0.00 0.00 13:30:01 ens3 1.43 1.30 0.24 1.37 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 28.58 28.58 10.09 10.09 0.00 0.00 0.00 0.00 13:40:01 ens3 0.74 0.49 0.22 0.16 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:03 lo 16.62 16.62 8.54 8.54 0.00 0.00 0.00 0.00 13:50:03 ens3 0.59 0.57 0.11 0.10 0.00 0.00 0.00 0.00 13:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 lo 14.37 14.37 8.98 8.98 0.00 0.00 0.00 0.00 14:00:03 ens3 0.75 0.55 0.19 0.15 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 18.79 18.79 9.95 9.95 0.00 0.00 0.00 0.00 14:10:00 ens3 1.10 1.03 0.30 0.24 0.00 0.00 0.00 0.00 14:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:03 lo 18.45 18.45 7.46 7.46 0.00 0.00 0.00 0.00 14:20:03 ens3 0.66 0.57 0.15 0.13 0.00 0.00 0.00 0.00 14:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.55 14.55 7.77 7.77 0.00 0.00 0.00 0.00 Average: ens3 17.49 13.54 147.63 1.73 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-4c-16g-47173) 09/03/26 _x86_64_ (4 CPU) 12:08:36 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:03 all 0.15 0.00 0.04 0.01 0.01 99.79 12:20:03 0 0.04 0.00 0.02 0.00 0.00 99.93 12:20:03 1 0.32 0.00 0.03 0.00 0.01 99.64 12:20:03 2 0.19 0.00 0.05 0.03 0.01 99.73 12:20:03 3 0.06 0.00 0.05 0.01 0.01 99.87 12:30:01 all 3.08 0.00 0.35 1.36 0.02 95.19 12:30:01 0 5.01 0.00 0.52 3.60 0.02 90.85 12:30:01 1 2.71 0.00 0.28 0.59 0.02 96.40 12:30:01 2 2.49 0.00 0.33 0.43 0.02 96.75 12:30:01 3 2.09 0.00 0.29 0.82 0.02 96.78 12:40:00 all 37.93 0.00 2.29 2.85 0.05 56.87 12:40:00 0 37.63 0.00 2.38 3.18 0.05 56.76 12:40:00 1 36.55 0.00 2.15 2.13 0.05 59.12 12:40:00 2 38.33 0.00 2.27 4.00 0.06 55.34 12:40:00 3 39.22 0.00 2.36 2.10 0.05 56.27 12:50:03 all 15.48 0.00 0.89 0.12 0.05 83.45 12:50:03 0 15.80 0.00 0.92 0.12 0.05 83.11 12:50:03 1 14.95 0.00 0.88 0.11 0.05 84.00 12:50:03 2 16.18 0.00 0.93 0.06 0.06 82.77 12:50:03 3 15.01 0.00 0.84 0.19 0.05 83.92 13:00:01 all 15.74 0.00 0.77 0.04 0.04 83.41 13:00:01 0 15.62 0.00 0.87 0.07 0.04 83.40 13:00:01 1 15.96 0.00 0.74 0.05 0.04 83.20 13:00:01 2 15.13 0.00 0.80 0.02 0.04 84.01 13:00:01 3 16.24 0.00 0.70 0.02 0.04 83.01 13:10:00 all 22.73 0.00 0.98 0.08 0.04 76.17 13:10:00 0 22.29 0.00 1.04 0.14 0.04 76.49 13:10:00 1 22.86 0.00 0.92 0.03 0.04 76.15 13:10:00 2 22.08 0.00 0.96 0.09 0.04 76.82 13:10:00 3 23.68 0.00 0.98 0.07 0.04 75.23 13:20:03 all 51.44 0.00 1.85 0.10 0.04 46.56 13:20:03 0 51.72 0.00 1.92 0.20 0.04 46.13 13:20:03 1 52.41 0.00 1.85 0.08 0.04 45.62 13:20:03 2 51.62 0.00 1.66 0.05 0.04 46.63 13:20:03 3 50.01 0.00 1.99 0.07 0.04 47.89 13:30:01 all 17.52 0.00 0.76 0.05 0.03 81.65 13:30:01 0 17.50 0.00 0.84 0.02 0.02 81.61 13:30:01 1 17.44 0.00 0.71 0.02 0.03 81.81 13:30:01 2 17.50 0.00 0.72 0.05 0.03 81.71 13:30:01 3 17.65 0.00 0.76 0.10 0.03 81.47 13:40:01 all 8.53 0.00 0.57 0.04 0.02 90.84 13:40:01 0 8.55 0.00 0.58 0.05 0.02 90.80 13:40:01 1 8.61 0.00 0.61 0.04 0.02 90.72 13:40:01 2 8.70 0.00 0.53 0.01 0.02 90.74 13:40:01 3 8.26 0.00 0.54 0.07 0.02 91.10 13:50:03 all 9.45 0.00 0.52 0.05 0.03 89.95 13:50:03 0 9.21 0.00 0.61 0.03 0.03 90.12 13:50:03 1 9.32 0.00 0.51 0.05 0.03 90.10 13:50:03 2 9.61 0.00 0.44 0.08 0.03 89.84 13:50:03 3 9.66 0.00 0.53 0.04 0.03 89.73 14:00:03 all 9.61 0.00 0.53 0.05 0.04 89.76 14:00:03 0 9.45 0.00 0.64 0.06 0.04 89.82 14:00:03 1 9.87 0.00 0.55 0.08 0.05 89.46 14:00:03 2 9.96 0.00 0.47 0.01 0.04 89.51 14:00:03 3 9.17 0.00 0.46 0.06 0.04 90.27 14:00:03 CPU %user %nice %system %iowait %steal %idle 14:10:00 all 19.74 0.00 0.86 0.13 0.04 79.23 14:10:00 0 20.07 0.00 0.84 0.13 0.04 78.92 14:10:00 1 20.01 0.00 0.89 0.25 0.04 78.81 14:10:00 2 19.44 0.00 0.88 0.04 0.04 79.60 14:10:00 3 19.46 0.00 0.84 0.08 0.04 79.58 14:20:03 all 9.14 0.00 0.50 0.03 0.04 90.30 14:20:03 0 9.88 0.00 0.56 0.02 0.03 89.51 14:20:03 1 8.69 0.00 0.53 0.05 0.04 90.69 14:20:03 2 8.95 0.00 0.48 0.03 0.03 90.51 14:20:03 3 9.03 0.00 0.42 0.02 0.04 90.49 Average: all 16.97 0.00 0.84 0.38 0.03 81.78 Average: 0 17.14 0.00 0.90 0.59 0.03 81.34 Average: 1 16.90 0.00 0.82 0.27 0.04 81.98 Average: 2 16.94 0.00 0.81 0.38 0.04 81.83 Average: 3 16.88 0.00 0.83 0.28 0.03 81.97