---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-28873 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 572 13098 4 2319 15082 Swap: 1023 156 867 ---> 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:cf:64:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79326sec preferred_lft 79326sec inet6 fe80::f816:3eff:fecf:645d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:32:d7:8e:b6:eb 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::b832:d7ff:fe8e:b6eb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-28873) 06/20/26 _x86_64_ (4 CPU) 14:12:58 LINUX RESTART (4 CPU) 14:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:01 69.07 22.88 43.38 2.81 1164.64 5236.72 2931.57 14:40:01 54.46 16.80 21.64 16.01 352.22 1392.67 213262.63 14:50:08 9.27 0.95 7.77 0.54 46.47 290.99 1293.97 15:00:01 7.42 0.30 6.81 0.30 12.44 446.00 756.57 15:10:01 19.48 0.87 17.84 0.77 30.66 599.47 305.16 15:20:13 6.61 0.66 5.71 0.24 15.14 144.11 72.06 15:30:01 7.59 0.23 7.01 0.35 9.98 241.31 162.82 15:40:01 5.56 0.38 5.00 0.19 13.61 157.96 68.95 15:50:13 8.16 0.28 7.57 0.30 11.68 222.91 130.51 16:00:01 8.97 0.90 7.73 0.34 29.09 538.50 505.52 16:10:01 15.40 10.69 4.57 0.14 308.37 372.60 17.92 Average: 19.18 4.96 12.21 2.00 179.51 867.66 19989.31 14:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 4937976 5805856 10184044 62.20 75972 1007184 11229764 64.46 455676 10681752 256636 14:40:01 10010600 11012708 4977488 30.40 90480 1124612 5978540 34.32 672532 5412988 4416 14:50:08 7954596 8989764 7000680 42.76 92736 1155264 8578900 49.24 692720 7430404 472 15:00:01 12800548 13937856 2052864 12.54 97120 1249168 3687468 21.17 734804 2567124 10356 15:10:01 11659292 12887260 3102052 18.95 102672 1333136 4482756 25.73 764676 3674204 656 15:20:13 10238728 11484752 4503220 27.50 104056 1349540 5399616 30.99 771028 5068964 376 15:30:01 8942656 10226392 5760476 35.18 105356 1385468 6766160 38.84 777212 6353380 296 15:40:01 8900552 10207876 5778796 35.29 106288 1407812 6766592 38.84 784892 6391948 284 15:50:13 12885972 14318044 1666352 10.18 110312 1524336 3052960 17.52 796720 2408592 95496 16:00:01 11834636 13322624 2660924 16.25 112020 1577712 4201388 24.12 823720 3425140 24984 16:10:01 13559024 15506660 469608 2.87 133940 2006984 1264872 7.26 880068 1613624 319984 Average: 10338598 11609072 4377864 26.74 102814 1374656 5582638 32.04 741277 5002556 64905 14:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 25.46 25.46 18.62 18.62 0.00 0.00 0.00 0.00 14:30:01 ens3 2.06 1.91 0.62 1.38 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 38.52 38.52 17.80 17.80 0.00 0.00 0.00 0.00 14:40:01 ens3 1.46 1.23 0.31 0.26 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:08 lo 23.92 23.92 11.17 11.17 0.00 0.00 0.00 0.00 14:50:08 ens3 0.93 0.66 0.24 0.18 0.00 0.00 0.00 0.00 14:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 7.88 7.88 3.68 3.68 0.00 0.00 0.00 0.00 15:00:01 ens3 0.61 0.49 0.20 0.15 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 12.91 12.91 7.24 7.24 0.00 0.00 0.00 0.00 15:10:01 ens3 1.04 0.84 0.24 0.19 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:13 lo 21.17 21.17 10.01 10.01 0.00 0.00 0.00 0.00 15:20:13 ens3 0.67 0.60 0.15 0.12 0.00 0.00 0.00 0.00 15:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 27.61 27.61 10.84 10.84 0.00 0.00 0.00 0.00 15:30:01 ens3 0.62 0.53 0.14 0.11 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 21.25 21.25 10.84 10.84 0.00 0.00 0.00 0.00 15:40:01 ens3 0.79 0.58 0.20 0.15 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:13 lo 14.89 14.89 8.24 8.24 0.00 0.00 0.00 0.00 15:50:13 ens3 0.83 0.74 0.24 0.20 0.00 0.00 0.00 0.00 15:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 23.72 23.72 11.16 11.16 0.00 0.00 0.00 0.00 16:00:01 ens3 1.12 0.84 0.31 0.23 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 20.22 20.22 7.92 7.92 0.00 0.00 0.00 0.00 16:10:01 ens3 1.19 0.89 0.51 0.29 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.58 21.58 10.67 10.67 0.00 0.00 0.00 0.00 Average: ens3 1.03 0.85 0.29 0.29 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-28873) 06/20/26 _x86_64_ (4 CPU) 14:12:58 LINUX RESTART (4 CPU) 14:20:13 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 57.86 0.00 2.29 0.21 0.10 39.55 14:30:01 0 58.69 0.00 2.38 0.22 0.10 38.62 14:30:01 1 58.96 0.00 2.34 0.17 0.09 38.44 14:30:01 2 57.11 0.00 2.36 0.26 0.10 40.17 14:30:01 3 56.69 0.00 2.06 0.19 0.10 40.96 14:40:01 all 39.03 0.00 1.60 0.14 0.11 59.12 14:40:01 0 39.31 0.00 1.61 0.13 0.11 58.84 14:40:01 1 39.00 0.00 1.74 0.26 0.10 58.91 14:40:01 2 38.78 0.00 1.60 0.08 0.11 59.44 14:40:01 3 39.05 0.00 1.45 0.11 0.11 59.28 14:50:08 all 22.55 0.00 0.94 0.04 0.11 76.36 14:50:08 0 22.03 0.00 0.86 0.05 0.10 76.95 14:50:08 1 22.39 0.00 0.94 0.06 0.11 76.50 14:50:08 2 22.68 0.00 0.94 0.04 0.11 76.24 14:50:08 3 23.10 0.00 1.02 0.02 0.11 75.74 15:00:01 all 9.26 0.00 0.50 0.04 0.10 90.11 15:00:01 0 8.83 0.00 0.47 0.08 0.09 90.53 15:00:01 1 10.14 0.00 0.67 0.02 0.10 89.07 15:00:01 2 9.44 0.00 0.48 0.02 0.10 89.96 15:00:01 3 8.63 0.00 0.39 0.01 0.09 90.88 15:10:01 all 28.68 0.00 0.93 0.07 0.09 70.23 15:10:01 0 28.69 0.00 0.87 0.07 0.09 70.28 15:10:01 1 28.88 0.00 0.97 0.03 0.10 70.02 15:10:01 2 28.20 0.00 1.09 0.05 0.09 70.58 15:10:01 3 28.97 0.00 0.79 0.12 0.09 70.03 15:20:13 all 10.46 0.00 0.40 0.03 0.10 89.01 15:20:13 0 9.91 0.00 0.44 0.01 0.09 89.56 15:20:13 1 11.10 0.00 0.36 0.03 0.10 88.41 15:20:13 2 10.46 0.00 0.38 0.02 0.10 89.04 15:20:13 3 10.36 0.00 0.44 0.07 0.09 89.04 15:30:01 all 15.02 0.00 0.60 0.03 0.10 84.25 15:30:01 0 15.14 0.00 0.54 0.03 0.09 84.20 15:30:01 1 15.16 0.00 0.65 0.07 0.10 84.02 15:30:01 2 15.01 0.00 0.68 0.02 0.10 84.18 15:30:01 3 14.77 0.00 0.53 0.01 0.09 84.60 15:40:01 all 10.64 0.00 0.39 0.03 0.10 88.84 15:40:01 0 10.94 0.00 0.36 0.04 0.10 88.56 15:40:01 1 10.41 0.00 0.42 0.01 0.09 89.06 15:40:01 2 10.76 0.00 0.38 0.04 0.10 88.72 15:40:01 3 10.46 0.00 0.40 0.02 0.10 89.01 15:50:13 all 9.86 0.00 0.51 0.03 0.10 89.49 15:50:13 0 9.57 0.00 0.48 0.02 0.09 89.84 15:50:13 1 9.98 0.00 0.58 0.03 0.09 89.30 15:50:13 2 9.57 0.00 0.56 0.04 0.10 89.73 15:50:13 3 10.32 0.00 0.43 0.05 0.09 89.11 16:00:01 all 15.14 0.00 0.62 0.04 0.09 84.11 16:00:01 0 15.17 0.00 0.55 0.05 0.08 84.15 16:00:01 1 14.84 0.00 0.59 0.02 0.10 84.45 16:00:01 2 15.16 0.00 0.62 0.05 0.10 84.07 16:00:01 3 15.37 0.00 0.71 0.04 0.09 83.79 16:10:01 all 6.02 0.00 0.42 0.10 0.09 93.37 16:10:01 0 6.27 0.00 0.41 0.03 0.09 93.19 16:10:01 1 5.87 0.00 0.45 0.05 0.11 93.53 16:10:01 2 6.01 0.00 0.39 0.17 0.09 93.34 16:10:01 3 5.93 0.00 0.43 0.14 0.09 93.41 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.33 0.00 0.83 0.07 0.10 78.67 Average: 0 20.32 0.00 0.81 0.07 0.09 78.70 Average: 1 20.53 0.00 0.88 0.07 0.10 78.42 Average: 2 20.21 0.00 0.86 0.07 0.10 78.76 Average: 3 20.25 0.00 0.78 0.07 0.10 78.80