---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6409 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 18G 60G 23% / 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 690 12353 4 2944 14954 Swap: 1023 33 990 ---> 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:a0:03:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79910sec preferred_lft 79910sec inet6 fe80::f816:3eff:fea0:3f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:56:e2:4c:34:bf 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::5456:e2ff:fe4c:34bf/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-6409) 09/09/26 _x86_64_ (4 CPU) 16:23:36 LINUX RESTART (4 CPU) 16:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:01 64.84 16.33 45.80 2.71 388.26 5879.48 4257.83 16:50:13 28.87 9.42 18.19 1.27 751.93 1418.76 820.60 17:00:13 18.32 5.94 11.79 0.59 92.13 349.68 575.97 17:10:13 19.81 0.36 18.52 0.93 11.31 850.12 847.93 17:20:13 9.98 0.37 9.17 0.43 11.17 287.61 276.84 17:30:13 5.78 0.32 5.28 0.18 7.60 148.51 230.40 17:40:12 6.85 0.33 6.29 0.23 11.35 178.22 127.93 17:50:13 3.25 0.14 2.97 0.14 2.97 122.22 21.63 18:00:13 12.07 0.78 10.72 0.56 18.64 678.15 259.99 18:10:40 20.74 1.03 5.13 14.59 112.06 193.03 201036.72 Average: 19.02 3.49 13.32 2.22 141.45 1001.55 21635.66 16:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 5637576 6777596 9163788 55.97 223488 1045416 10691200 61.37 948180 9359484 2604 16:50:13 3695812 5349920 10591040 64.69 236740 1545616 11467900 65.83 1081536 11159548 304 17:00:13 8024936 9715972 6226264 38.03 238504 1580788 6991292 40.13 1120676 6801132 184 17:10:13 11877712 13723384 2224128 13.58 244908 1728248 3036196 17.43 1175840 2897536 168 17:20:13 9516256 11402752 4543424 27.75 246220 1767784 5360768 30.77 1181812 5267332 192 17:30:13 9450860 11356844 4589236 28.03 246636 1786868 5325888 30.57 1185104 5312480 68 17:40:12 12465568 14412140 1535436 9.38 247244 1826852 2976828 17.09 1193364 2315768 19972 17:50:13 7858056 9807440 6137932 37.49 247916 1828992 6970772 40.01 1195028 6899416 188 18:00:13 9361028 11463876 4482248 27.38 252096 1973140 5270736 30.25 1216108 5368292 516 18:10:40 12896632 15435416 512624 3.13 253664 2407300 1212488 6.96 1269216 1789764 368876 Average: 9078444 10944534 5000612 30.54 243742 1749100 5930407 34.04 1156686 5717075 39307 16:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:01 lo 22.69 22.69 18.78 18.78 0.00 0.00 0.00 0.00 16:40:01 ens3 1.85 1.67 0.50 0.43 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:13 lo 35.89 35.89 17.23 17.23 0.00 0.00 0.00 0.00 16:50:13 ens3 1.46 1.53 0.33 0.31 0.00 0.00 0.00 0.00 16:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:13 lo 32.80 32.80 14.35 14.35 0.00 0.00 0.00 0.00 17:00:13 ens3 1.45 1.30 0.22 1.22 0.00 0.00 0.00 0.00 17:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:13 lo 12.61 12.61 6.23 6.23 0.00 0.00 0.00 0.00 17:10:13 ens3 0.97 0.88 0.25 0.20 0.00 0.00 0.00 0.00 17:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:13 lo 18.91 18.91 10.11 10.11 0.00 0.00 0.00 0.00 17:20:13 ens3 0.88 0.93 0.19 0.17 0.00 0.00 0.00 0.00 17:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:13 lo 24.36 24.36 8.90 8.90 0.00 0.00 0.00 0.00 17:30:13 ens3 0.60 0.53 0.12 0.09 0.00 0.00 0.00 0.00 17:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:12 lo 24.27 24.27 11.06 11.06 0.00 0.00 0.00 0.00 17:40:12 ens3 0.73 0.59 0.16 0.13 0.00 0.00 0.00 0.00 17:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:13 lo 17.69 17.69 10.49 10.49 0.00 0.00 0.00 0.00 17:50:13 ens3 0.65 0.54 0.14 0.12 0.00 0.00 0.00 0.00 17:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:13 lo 13.94 13.94 8.20 8.20 0.00 0.00 0.00 0.00 18:00:13 ens3 0.90 0.74 0.26 0.20 0.00 0.00 0.00 0.00 18:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:40 lo 32.21 32.21 12.52 12.52 0.00 0.00 0.00 0.00 18:10:40 ens3 1.07 0.89 0.23 0.21 0.00 0.00 0.00 0.00 18:10:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.60 23.60 11.79 11.79 0.00 0.00 0.00 0.00 Average: ens3 1.05 0.96 0.24 0.31 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-6409) 09/09/26 _x86_64_ (4 CPU) 16:23:36 LINUX RESTART (4 CPU) 16:30:09 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 57.71 0.00 2.45 0.24 0.04 39.56 16:40:01 0 57.49 0.00 2.51 0.31 0.04 39.66 16:40:01 1 57.77 0.00 2.42 0.21 0.04 39.56 16:40:01 2 58.53 0.00 2.33 0.23 0.04 38.87 16:40:01 3 57.05 0.00 2.54 0.20 0.04 40.16 16:50:13 all 35.59 0.00 1.70 0.16 0.05 62.50 16:50:13 0 34.96 0.00 1.90 0.18 0.06 62.91 16:50:13 1 35.78 0.00 1.73 0.20 0.05 62.25 16:50:13 2 36.44 0.00 1.52 0.10 0.06 61.89 16:50:13 3 35.19 0.00 1.65 0.15 0.05 62.95 17:00:13 all 26.18 0.00 1.48 0.10 0.05 72.19 17:00:13 0 25.93 0.00 1.60 0.08 0.05 72.34 17:00:13 1 26.56 0.00 1.51 0.07 0.05 71.81 17:00:13 2 25.56 0.00 1.46 0.19 0.05 72.75 17:00:13 3 26.68 0.00 1.33 0.08 0.05 71.85 17:10:13 all 30.28 0.00 1.22 0.26 0.05 68.20 17:10:13 0 30.20 0.00 1.20 0.11 0.05 68.45 17:10:13 1 29.53 0.00 1.22 0.06 0.05 69.15 17:10:13 2 30.47 0.00 1.22 0.59 0.05 67.68 17:10:13 3 30.94 0.00 1.23 0.27 0.05 67.51 17:20:13 all 18.88 0.00 0.85 0.07 0.04 80.16 17:20:13 0 19.04 0.00 0.92 0.04 0.04 79.96 17:20:13 1 18.43 0.00 0.78 0.05 0.04 80.70 17:20:13 2 18.88 0.00 0.89 0.08 0.04 80.11 17:20:13 3 19.17 0.00 0.81 0.11 0.05 79.87 17:30:13 all 8.97 0.00 0.56 0.05 0.04 90.39 17:30:13 0 8.74 0.00 0.56 0.03 0.03 90.65 17:30:13 1 8.42 0.00 0.56 0.07 0.04 90.91 17:30:13 2 9.02 0.00 0.57 0.06 0.04 90.30 17:30:13 3 9.68 0.00 0.56 0.03 0.04 89.69 17:40:12 all 12.45 0.00 0.62 0.04 0.03 86.86 17:40:12 0 12.43 0.00 0.67 0.01 0.03 86.86 17:40:12 1 12.42 0.00 0.60 0.03 0.03 86.92 17:40:12 2 12.58 0.00 0.63 0.04 0.03 86.73 17:40:12 3 12.38 0.00 0.59 0.06 0.03 86.95 17:50:13 all 7.69 0.00 0.37 0.04 0.02 91.87 17:50:13 0 7.46 0.00 0.41 0.04 0.02 92.07 17:50:13 1 7.70 0.00 0.42 0.02 0.02 91.84 17:50:13 2 7.78 0.00 0.38 0.02 0.02 91.80 17:50:13 3 7.83 0.00 0.28 0.09 0.02 91.78 18:00:13 all 19.29 0.00 0.83 0.08 0.03 79.77 18:00:13 0 20.03 0.00 0.90 0.06 0.03 78.98 18:00:13 1 19.20 0.00 0.68 0.13 0.03 79.96 18:00:13 2 19.08 0.00 0.92 0.04 0.03 79.93 18:00:13 3 18.84 0.00 0.81 0.09 0.04 80.23 18:10:40 all 10.14 0.00 0.63 0.06 0.02 89.14 18:10:40 0 9.80 0.00 0.77 0.05 0.02 89.36 18:10:40 1 10.13 0.00 0.60 0.01 0.02 89.24 18:10:40 2 10.46 0.00 0.56 0.07 0.02 88.89 18:10:40 3 10.19 0.00 0.59 0.12 0.02 89.08 Average: all 22.65 0.00 1.07 0.11 0.04 76.13 Average: 0 22.54 0.00 1.14 0.09 0.04 76.19 Average: 1 22.54 0.00 1.05 0.08 0.04 76.29 Average: 2 22.81 0.00 1.04 0.14 0.04 75.97 Average: 3 22.72 0.00 1.04 0.12 0.04 76.08