---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-19577 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 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 657 12417 4 2914 14989 Swap: 1023 74 949 ---> 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:f0:14:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.111/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78233sec preferred_lft 78233sec inet6 fe80::f816:3eff:fef0:14a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:83:f4:1f:61:c5 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-16g-19577) 05/24/26 _x86_64_ (4 CPU) 13:27:12 LINUX RESTART (4 CPU) 13:30:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:34 3.87 0.26 3.46 0.15 207.99 302.43 18.35 13:50:21 2.66 0.02 2.63 0.00 0.52 118.53 0.00 14:00:02 66.55 2.21 62.30 2.03 109.78 29034.97 7979.69 14:10:02 78.04 28.61 46.43 2.99 1133.61 5368.63 2111.83 14:20:02 17.85 1.32 15.65 0.88 39.03 436.41 1064.86 14:30:02 28.44 0.42 12.05 15.98 16.04 604.89 212818.37 14:40:02 17.61 0.65 16.24 0.71 13.49 543.29 530.91 14:50:02 6.57 0.13 6.28 0.16 5.25 154.90 47.53 15:00:34 5.98 0.24 5.45 0.28 7.31 213.92 182.84 15:10:04 5.75 0.26 5.34 0.15 8.30 160.60 113.09 15:20:02 2.58 0.24 2.33 0.01 8.48 42.03 0.09 15:30:05 12.64 0.73 11.39 0.51 18.19 683.54 477.50 15:40:06 5.68 0.39 5.12 0.16 9.16 171.93 104.06 Average: 19.46 2.73 14.88 1.85 121.45 2849.55 17381.32 13:30:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:34 11418644 15246116 711012 4.34 137256 3783912 1463200 8.40 510292 4027532 12 13:50:21 11298336 15154548 802024 4.90 139904 3806392 1525812 8.76 514240 4125188 2420 14:00:02 3852808 14373040 1553364 9.49 236380 10073992 2365760 13.58 1990344 9781948 8484 14:10:02 4079612 5645892 10297464 62.89 222624 1496720 10989684 63.08 1055196 10829292 660 14:20:02 7541340 9147600 6797920 41.52 224700 1534428 8693084 49.90 1094660 7347252 8528 14:30:02 11003592 12738656 3210808 19.61 230332 1653928 4810424 27.61 1156116 3838492 7136 14:40:02 9864516 11679656 4269220 26.07 233596 1730676 5119068 29.38 1167292 4953232 404 14:50:02 13148972 14996520 954012 5.83 234412 1762288 1768536 10.15 1170760 1690476 15980 15:00:34 8224412 10096020 5851796 35.74 235228 1785524 6686028 38.38 1175316 6584756 508 15:10:04 8344312 10238064 5709840 34.87 235776 1807120 6528692 37.47 1181040 6460616 368 15:20:02 8037940 9934748 6012760 36.72 236056 1809876 6763984 38.83 1183880 6764076 280 15:30:05 9350468 11404704 4543796 27.75 240580 1957208 5273732 30.27 1205336 5432884 332 15:40:06 8697076 10780332 5167788 31.56 241252 1985524 5959256 34.21 1219052 6071052 500 Average: 8835541 11648915 4298600 26.25 219084 2706738 5226712 30.00 1124886 5992830 3509 13:30:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:34 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 13:40:34 ens3 4.21 1.88 59.30 0.20 0.00 0.00 0.00 0.00 13:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:21 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 13:50:21 ens3 3.27 3.20 31.66 0.50 0.00 0.00 0.00 0.00 13:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 lo 2.11 2.11 2.22 2.22 0.00 0.00 0.00 0.00 14:00:02 ens3 93.26 72.64 1498.94 7.60 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:02 lo 37.91 37.91 26.27 26.27 0.00 0.00 0.00 0.00 14:10:02 ens3 2.59 2.50 0.67 1.27 0.00 0.00 0.00 0.00 14:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:02 lo 43.40 43.40 17.59 17.59 0.00 0.00 0.00 0.00 14:20:02 ens3 1.46 1.44 0.28 0.50 0.00 0.00 0.00 0.00 14:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:02 lo 13.49 13.49 6.76 6.76 0.00 0.00 0.00 0.00 14:30:02 ens3 0.72 0.71 0.19 0.16 0.00 0.00 0.00 0.00 14:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:02 lo 15.47 15.47 8.40 8.40 0.00 0.00 0.00 0.00 14:40:02 ens3 1.01 0.91 0.23 0.19 0.00 0.00 0.00 0.00 14:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:02 lo 18.24 18.24 8.77 8.77 0.00 0.00 0.00 0.00 14:50:02 ens3 0.66 0.54 0.14 0.11 0.00 0.00 0.00 0.00 14:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:34 lo 29.23 29.23 11.72 11.72 0.00 0.00 0.00 0.00 15:00:34 ens3 0.69 0.47 0.17 0.12 0.00 0.00 0.00 0.00 15:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:04 lo 13.31 13.31 7.04 7.04 0.00 0.00 0.00 0.00 15:10:04 ens3 0.59 0.43 0.12 0.09 0.00 0.00 0.00 0.00 15:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 lo 15.72 15.72 8.21 8.21 0.00 0.00 0.00 0.00 15:20:02 ens3 0.52 0.40 0.11 0.08 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:05 lo 15.21 15.21 8.69 8.69 0.00 0.00 0.00 0.00 15:30:05 ens3 0.94 0.77 0.26 0.21 0.00 0.00 0.00 0.00 15:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:06 lo 18.48 18.48 7.46 7.46 0.00 0.00 0.00 0.00 15:40:06 ens3 0.71 0.66 0.16 0.13 0.00 0.00 0.00 0.00 15:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.27 17.27 8.75 8.75 0.00 0.00 0.00 0.00 Average: ens3 8.31 6.50 119.18 0.84 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-16g-19577) 05/24/26 _x86_64_ (4 CPU) 13:27:12 LINUX RESTART (4 CPU) 13:30:34 CPU %user %nice %system %iowait %steal %idle 13:40:34 all 0.40 0.00 0.08 0.06 0.02 99.44 13:40:34 0 0.19 0.00 0.07 0.04 0.01 99.69 13:40:34 1 0.77 0.00 0.11 0.07 0.02 99.03 13:40:34 2 0.24 0.00 0.09 0.07 0.02 99.58 13:40:34 3 0.39 0.00 0.07 0.06 0.02 99.47 13:50:21 all 0.67 0.00 0.07 0.01 0.02 99.22 13:50:21 0 1.25 0.00 0.09 0.00 0.02 98.64 13:50:21 1 0.52 0.00 0.10 0.02 0.02 99.35 13:50:21 2 0.43 0.00 0.06 0.02 0.02 99.46 13:50:21 3 0.48 0.00 0.05 0.01 0.02 99.44 14:00:02 all 31.63 0.00 1.53 1.13 0.07 65.64 14:00:02 0 33.65 0.00 1.46 0.56 0.07 64.26 14:00:02 1 31.26 0.00 1.64 1.06 0.07 65.97 14:00:02 2 31.32 0.00 1.54 1.20 0.07 65.87 14:00:02 3 30.30 0.00 1.48 1.72 0.07 66.44 14:10:02 all 66.73 0.00 2.53 0.36 0.12 30.26 14:10:02 0 66.78 0.00 2.57 0.40 0.13 30.13 14:10:02 1 67.30 0.00 2.37 0.44 0.12 29.77 14:10:02 2 66.75 0.00 2.56 0.38 0.12 30.18 14:10:02 3 66.09 0.00 2.62 0.22 0.12 30.94 14:20:02 all 35.37 0.00 1.36 0.06 0.10 63.11 14:20:02 0 35.29 0.00 1.30 0.05 0.10 63.25 14:20:02 1 35.29 0.00 1.42 0.08 0.10 63.12 14:20:02 2 35.44 0.00 1.41 0.03 0.10 63.02 14:20:02 3 35.45 0.00 1.30 0.09 0.10 63.06 14:30:02 all 19.56 0.00 0.82 0.08 0.07 79.47 14:30:02 0 19.43 0.00 0.84 0.12 0.07 79.54 14:30:02 1 19.35 0.00 0.80 0.06 0.07 79.72 14:30:02 2 19.36 0.00 0.91 0.12 0.07 79.54 14:30:02 3 20.09 0.00 0.73 0.03 0.07 79.08 14:40:02 all 26.87 0.00 0.87 0.08 0.07 72.10 14:40:02 0 26.71 0.00 0.99 0.09 0.07 72.13 14:40:02 1 25.98 0.00 0.86 0.11 0.07 72.97 14:40:02 2 27.80 0.00 0.81 0.07 0.08 71.24 14:40:02 3 27.00 0.00 0.82 0.06 0.08 72.04 14:50:02 all 9.64 0.00 0.53 1.51 0.05 88.27 14:50:02 0 9.30 0.00 0.44 1.51 0.05 88.69 14:50:02 1 9.52 0.00 0.63 1.52 0.05 88.28 14:50:02 2 10.21 0.00 0.53 0.66 0.06 88.54 14:50:02 3 9.53 0.00 0.52 2.33 0.05 87.56 15:00:34 all 14.99 0.00 0.52 0.11 0.06 84.32 15:00:34 0 14.95 0.00 0.59 0.17 0.06 84.23 15:00:34 1 14.88 0.00 0.48 0.10 0.06 84.47 15:00:34 2 15.05 0.00 0.55 0.07 0.07 84.27 15:00:34 3 15.08 0.00 0.44 0.11 0.06 84.31 15:10:04 all 9.71 0.00 0.49 0.18 0.05 89.57 15:10:04 0 10.31 0.00 0.46 0.18 0.05 89.00 15:10:04 1 9.32 0.00 0.49 0.18 0.05 89.97 15:10:04 2 9.60 0.00 0.54 0.12 0.06 89.68 15:10:04 3 9.59 0.00 0.46 0.25 0.05 89.65 15:20:02 all 3.49 0.00 0.40 0.24 0.05 95.83 15:20:02 0 3.21 0.00 0.36 0.11 0.04 96.29 15:20:02 1 3.59 0.00 0.43 0.17 0.05 95.76 15:20:02 2 3.40 0.00 0.41 0.11 0.05 96.03 15:20:02 3 3.75 0.00 0.40 0.57 0.05 95.23 15:20:02 CPU %user %nice %system %iowait %steal %idle 15:30:05 all 19.54 0.00 0.76 0.07 0.07 79.56 15:30:05 0 19.18 0.00 0.75 0.05 0.06 79.96 15:30:05 1 20.16 0.00 0.74 0.11 0.07 78.92 15:30:05 2 19.53 0.00 0.83 0.07 0.07 79.50 15:30:05 3 19.30 0.00 0.71 0.06 0.06 79.87 15:40:06 all 8.78 0.00 0.41 0.03 0.06 90.73 15:40:06 0 8.77 0.00 0.38 0.02 0.05 90.78 15:40:06 1 8.70 0.00 0.38 0.06 0.06 90.81 15:40:06 2 8.87 0.00 0.38 0.02 0.06 90.67 15:40:06 3 8.78 0.00 0.49 0.02 0.05 90.65 Average: all 19.04 0.00 0.80 0.30 0.06 79.80 Average: 0 19.16 0.00 0.79 0.25 0.06 79.74 Average: 1 18.98 0.00 0.80 0.30 0.06 79.85 Average: 2 19.09 0.00 0.82 0.22 0.06 79.80 Average: 3 18.92 0.00 0.77 0.42 0.06 79.82