---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12459 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 61G 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 679 11377 3 3932 14962 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:3e:6d:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79655sec preferred_lft 79655sec inet6 fe80::f816:3eff:fe3e:6da3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:00:6e:e8:ac:a7 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-12459) 11/21/25 _x86_64_ (4 CPU) 15:56:58 LINUX RESTART (4 CPU) 16:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:15 85.59 14.87 66.81 3.91 276.82 30955.67 15910.23 16:20:31 46.87 22.15 23.31 1.40 233.49 1568.04 1306.70 16:30:01 5.98 0.24 5.45 0.29 11.42 180.65 150.04 16:40:31 16.72 0.04 15.75 0.92 2.36 707.93 667.61 16:50:23 14.57 0.01 13.81 0.74 0.69 393.12 746.78 17:00:01 18.65 0.08 5.41 13.15 2.12 134.67 217270.46 17:10:31 4.41 0.01 4.28 0.12 1.08 115.35 171.15 17:20:31 3.37 0.00 3.27 0.09 0.07 55.31 13.56 17:30:01 4.91 0.03 4.67 0.21 2.02 136.81 61.04 17:40:31 10.58 0.02 10.06 0.49 0.81 609.44 345.25 Average: 21.39 3.82 15.48 2.09 54.02 3547.06 22808.32 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:15 2432116 7435988 8490852 51.86 255016 4598284 9964404 57.20 2094800 11128924 79312 16:20:31 4188952 7106996 8824212 53.89 255644 2668852 9589004 55.04 2001884 9626840 248 16:30:01 8113476 11048020 4884600 29.83 256440 2684428 5518680 31.68 2012868 5682048 52 16:40:31 10573588 13628568 2308188 14.10 262592 2798696 3001152 17.23 2041068 3227808 48 16:50:23 8364072 11465356 4470200 27.30 264808 2842800 5150952 29.57 2045712 5418628 56 17:00:01 8279424 11400832 4534588 27.70 267484 2860268 5229264 30.02 2053624 5496644 212 17:10:31 8690624 11827400 4108572 25.09 267908 2875208 5592952 32.10 2055416 5096600 396 17:20:31 6681916 9820712 6113808 37.34 268384 2876752 6724556 38.60 2055996 7084120 92 17:30:01 6786860 9942920 5991552 36.59 268948 2893472 6659584 38.23 2059464 6988132 556 17:40:31 8197992 11486300 4449128 27.17 273256 3021040 5155156 29.59 2075088 5567436 172 Average: 7230902 10516309 5417570 33.09 264048 3011980 6258570 35.92 2049592 6531718 8114 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:15 lo 12.68 12.68 11.81 11.81 0.00 0.00 0.00 0.00 16:10:15 ens3 59.11 43.21 947.54 5.06 0.00 0.00 0.00 0.00 16:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:31 lo 43.72 43.72 20.33 20.33 0.00 0.00 0.00 0.00 16:20:31 ens3 1.69 1.56 0.39 0.33 0.00 0.00 0.00 0.00 16:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 19.62 19.62 7.44 7.44 0.00 0.00 0.00 0.00 16:30:01 ens3 0.53 0.42 0.12 0.09 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:31 lo 9.01 9.01 5.49 5.49 0.00 0.00 0.00 0.00 16:40:31 ens3 0.98 0.85 0.28 0.23 0.00 0.00 0.00 0.00 16:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:23 lo 19.47 19.47 10.17 10.17 0.00 0.00 0.00 0.00 16:50:23 ens3 0.76 0.67 0.16 0.13 0.00 0.00 0.00 0.00 16:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 21.50 21.50 8.94 8.94 0.00 0.00 0.00 0.00 17:00:01 ens3 0.59 0.54 0.14 0.11 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:31 lo 13.24 13.24 4.20 4.20 0.00 0.00 0.00 0.00 17:10:31 ens3 0.26 0.19 0.06 0.03 0.00 0.00 0.00 0.00 17:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:31 lo 16.43 16.43 8.40 8.40 0.00 0.00 0.00 0.00 17:20:31 ens3 0.48 0.40 0.11 0.08 0.00 0.00 0.00 0.00 17:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 17.07 17.07 10.54 10.54 0.00 0.00 0.00 0.00 17:30:01 ens3 0.60 0.52 0.13 0.11 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:31 lo 18.53 18.53 9.99 9.99 0.00 0.00 0.00 0.00 17:40:31 ens3 1.10 0.89 0.33 0.27 0.00 0.00 0.00 0.00 17:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.09 19.09 9.73 9.73 0.00 0.00 0.00 0.00 Average: ens3 6.72 5.00 96.60 0.66 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-12459) 11/21/25 _x86_64_ (4 CPU) 15:56:58 LINUX RESTART (4 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:10:15 all 55.07 0.07 2.46 0.43 0.11 41.87 16:10:15 0 55.65 0.00 2.42 0.28 0.11 41.54 16:10:15 1 55.78 0.00 2.53 0.49 0.11 41.08 16:10:15 2 55.12 0.26 2.52 0.68 0.11 41.31 16:10:15 3 53.72 0.00 2.36 0.28 0.11 43.53 16:20:31 all 41.02 0.00 1.72 0.09 0.11 57.07 16:20:31 0 41.87 0.00 1.73 0.07 0.11 56.23 16:20:31 1 39.83 0.00 1.78 0.13 0.11 58.15 16:20:31 2 41.29 0.00 1.70 0.11 0.11 56.79 16:20:31 3 41.08 0.00 1.67 0.04 0.11 57.10 16:30:01 all 9.31 0.00 0.69 0.03 0.08 89.89 16:30:01 0 8.85 0.00 0.59 0.01 0.08 90.47 16:30:01 1 9.55 0.00 0.77 0.02 0.08 89.58 16:30:01 2 9.74 0.00 0.73 0.04 0.08 89.41 16:30:01 3 9.11 0.00 0.66 0.04 0.08 90.11 16:40:31 all 25.34 0.00 0.93 0.06 0.09 73.58 16:40:31 0 25.05 0.00 0.89 0.03 0.08 73.95 16:40:31 1 25.51 0.00 0.97 0.07 0.09 73.36 16:40:31 2 25.32 0.00 0.99 0.02 0.08 73.58 16:40:31 3 25.50 0.00 0.88 0.10 0.09 73.43 16:50:23 all 24.47 0.00 0.84 0.04 0.08 74.57 16:50:23 0 23.65 0.00 0.89 0.03 0.07 75.35 16:50:23 1 24.75 0.00 0.85 0.05 0.08 74.28 16:50:23 2 24.50 0.00 0.77 0.02 0.09 74.62 16:50:23 3 24.98 0.00 0.85 0.07 0.08 74.02 17:00:01 all 8.88 0.00 0.47 0.04 0.08 90.53 17:00:01 0 8.45 0.00 0.46 0.01 0.08 91.00 17:00:01 1 8.88 0.00 0.56 0.12 0.08 90.36 17:00:01 2 9.11 0.00 0.44 0.02 0.08 90.35 17:00:01 3 9.08 0.00 0.42 0.02 0.07 90.41 17:10:31 all 5.69 0.00 0.37 0.02 0.07 93.85 17:10:31 0 5.43 0.00 0.36 0.04 0.07 94.10 17:10:31 1 5.92 0.00 0.38 0.02 0.08 93.61 17:10:31 2 5.82 0.00 0.38 0.01 0.07 93.72 17:10:31 3 5.58 0.00 0.36 0.03 0.07 93.96 17:20:31 all 4.97 0.00 0.23 0.02 0.08 94.70 17:20:31 0 5.03 0.00 0.22 0.01 0.07 94.66 17:20:31 1 5.22 0.00 0.23 0.02 0.08 94.45 17:20:31 2 4.98 0.00 0.22 0.02 0.08 94.70 17:20:31 3 4.66 0.00 0.26 0.01 0.07 95.00 17:30:01 all 9.80 0.00 0.40 0.03 0.11 89.66 17:30:01 0 10.14 0.00 0.36 0.01 0.08 89.40 17:30:01 1 9.34 0.00 0.38 0.03 0.10 90.16 17:30:01 2 10.12 0.00 0.46 0.04 0.09 89.29 17:30:01 3 9.60 0.00 0.40 0.04 0.18 89.79 17:40:31 all 18.15 0.00 0.74 0.05 0.09 80.98 17:40:31 0 18.30 0.00 0.81 0.04 0.08 80.76 17:40:31 1 18.43 0.00 0.71 0.01 0.09 80.76 17:40:31 2 17.91 0.00 0.76 0.04 0.09 81.19 17:40:31 3 17.95 0.00 0.67 0.10 0.08 81.20 Average: all 20.49 0.01 0.89 0.08 0.09 78.44 Average: 0 20.48 0.00 0.88 0.05 0.08 78.50 Average: 1 20.55 0.00 0.92 0.10 0.09 78.35 Average: 2 20.61 0.03 0.90 0.10 0.09 78.27 Average: 3 20.34 0.00 0.86 0.07 0.09 78.63