---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-24031 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 688 12260 3 3040 14958 Swap: 1023 52 971 ---> 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:3d:4a:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79628sec preferred_lft 79628sec inet6 fe80::f816:3eff:fe3d:4a77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:02:46:ec:41:25 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::2802:46ff:feec:4125/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-24031) 06/05/26 _x86_64_ (4 CPU) 11:17:39 LINUX RESTART (4 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:09 123.09 9.62 108.34 5.12 989.67 37034.20 28016.27 11:40:10 58.16 26.77 29.78 1.61 1113.12 2170.87 2263.66 11:50:04 13.02 0.82 11.57 0.63 32.22 339.11 279.28 12:00:09 28.05 0.60 11.54 15.91 18.01 583.64 209129.44 12:10:02 17.04 0.60 15.79 0.65 14.22 529.75 906.91 12:20:10 5.61 0.98 4.51 0.13 27.93 123.75 70.66 12:30:10 5.89 1.08 4.66 0.15 27.07 134.89 61.93 12:40:02 4.77 0.34 4.29 0.15 13.91 134.96 66.66 12:50:10 5.16 0.43 4.58 0.15 13.09 146.76 60.81 13:00:10 11.91 0.89 10.56 0.46 30.21 698.18 594.34 13:10:05 11.24 5.15 5.54 0.54 300.35 233.84 140.02 Average: 25.95 4.31 19.31 2.33 235.61 3875.66 22139.99 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:09 2765584 6893720 9033820 55.17 257896 3782432 10862096 62.35 2121076 10827268 3208 11:40:10 2099180 3857772 12080796 73.78 258052 1623736 13516708 77.59 1163056 12675056 452 11:50:04 8839040 10630420 5311040 32.44 259760 1654652 6141896 35.25 1179776 5939452 892 12:00:09 11457124 13371444 2573888 15.72 266664 1770072 3744232 21.49 1242008 3265000 10296 12:10:02 9530632 11516560 4427544 27.04 269404 1838892 5308972 30.47 1251848 5174268 388 12:20:10 9392628 11394536 4549488 27.79 269936 1854316 5388328 30.93 1261316 5304132 252 12:30:10 9296672 11317492 4626476 28.26 270364 1872816 5390404 30.94 1270248 5376664 64 12:40:02 7806752 9846808 6096304 37.23 270912 1891492 6880984 39.50 1276304 6869456 280 12:50:10 7750300 9812556 6130672 37.44 271452 1913156 6936340 39.81 1283800 6922428 216 13:00:10 9198492 11423636 4520224 27.61 275900 2065568 5257684 30.18 1306872 5444632 64 13:10:05 12681232 15405676 540124 3.30 279476 2553164 1217536 6.99 1414704 1839496 402660 Average: 8256149 10497329 5444580 33.25 268165 2074572 6422289 36.86 1342819 6330714 38070 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:09 lo 8.23 8.23 8.92 8.92 0.00 0.00 0.00 0.00 11:30:09 ens3 125.09 95.26 1670.98 9.87 0.00 0.00 0.00 0.00 11:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:10 lo 41.17 41.17 23.22 23.22 0.00 0.00 0.00 0.00 11:40:10 ens3 2.88 2.35 0.58 1.58 0.00 0.00 0.00 0.00 11:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:04 lo 34.66 34.66 13.97 13.97 0.00 0.00 0.00 0.00 11:50:04 ens3 1.25 0.85 0.23 0.17 0.00 0.00 0.00 0.00 11:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:09 lo 13.25 13.25 6.68 6.68 0.00 0.00 0.00 0.00 12:00:09 ens3 1.11 0.69 0.33 0.24 0.00 0.00 0.00 0.00 12:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 lo 13.97 13.97 7.92 7.92 0.00 0.00 0.00 0.00 12:10:02 ens3 1.58 0.89 0.42 0.30 0.00 0.00 0.00 0.00 12:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:10 lo 19.41 19.41 9.22 9.22 0.00 0.00 0.00 0.00 12:20:10 ens3 1.85 0.80 0.60 0.40 0.00 0.00 0.00 0.00 12:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:10 lo 24.54 24.54 8.22 8.22 0.00 0.00 0.00 0.00 12:30:10 ens3 1.89 0.58 0.58 0.36 0.00 0.00 0.00 0.00 12:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 13.46 13.46 6.96 6.96 0.00 0.00 0.00 0.00 12:40:02 ens3 1.94 0.53 0.37 0.17 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:10 lo 17.39 17.39 10.37 10.37 0.00 0.00 0.00 0.00 12:50:10 ens3 1.12 0.63 0.24 0.18 0.00 0.00 0.00 0.00 12:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:10 lo 19.16 19.16 10.38 10.38 0.00 0.00 0.00 0.00 13:00:10 ens3 1.22 0.86 0.34 0.27 0.00 0.00 0.00 0.00 13:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:05 lo 32.78 32.78 12.67 12.67 0.00 0.00 0.00 0.00 13:10:05 ens3 3.04 2.59 1.49 3.16 0.00 0.00 0.00 0.00 13:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.61 21.61 10.77 10.77 0.00 0.00 0.00 0.00 Average: ens3 13.15 9.76 154.46 1.53 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-24031) 06/05/26 _x86_64_ (4 CPU) 11:17:39 LINUX RESTART (4 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:09 all 57.41 0.00 2.70 0.63 0.11 39.14 11:30:09 0 55.93 0.00 2.45 0.40 0.12 41.11 11:30:09 1 57.04 0.00 2.84 0.68 0.11 39.33 11:30:09 2 57.80 0.00 2.78 0.71 0.11 38.60 11:30:09 3 58.86 0.00 2.75 0.75 0.11 37.53 11:40:10 all 57.23 0.00 2.12 0.22 0.13 40.29 11:40:10 0 57.20 0.00 2.10 0.24 0.13 40.32 11:40:10 1 57.24 0.00 2.15 0.19 0.14 40.28 11:40:10 2 58.15 0.00 1.99 0.29 0.13 39.45 11:40:10 3 56.34 0.00 2.25 0.14 0.14 41.13 11:50:04 all 23.42 0.00 1.01 0.04 0.09 75.44 11:50:04 0 23.22 0.00 0.91 0.03 0.09 75.75 11:50:04 1 23.58 0.00 0.97 0.01 0.09 75.35 11:50:04 2 23.08 0.00 1.00 0.09 0.09 75.74 11:50:04 3 23.78 0.00 1.15 0.03 0.09 74.94 12:00:09 all 19.88 0.00 0.81 0.06 0.07 79.18 12:00:09 0 19.81 0.00 0.73 0.02 0.07 79.37 12:00:09 1 20.65 0.00 0.78 0.07 0.08 78.42 12:00:09 2 19.80 0.00 0.85 0.05 0.08 79.22 12:00:09 3 19.27 0.00 0.87 0.08 0.07 79.70 12:10:02 all 27.80 0.00 0.84 0.05 0.08 71.23 12:10:02 0 27.94 0.00 0.91 0.03 0.08 71.04 12:10:02 1 28.68 0.00 1.00 0.09 0.08 70.15 12:10:02 2 28.06 0.00 0.64 0.04 0.08 71.18 12:10:02 3 26.50 0.00 0.82 0.04 0.08 72.56 12:20:10 all 9.00 0.00 0.47 0.03 0.07 90.44 12:20:10 0 9.15 0.00 0.47 0.02 0.06 90.30 12:20:10 1 8.67 0.00 0.47 0.02 0.07 90.77 12:20:10 2 8.75 0.00 0.50 0.03 0.07 90.64 12:20:10 3 9.40 0.00 0.44 0.03 0.06 90.06 12:30:10 all 8.79 0.00 0.50 0.03 0.06 90.63 12:30:10 0 9.36 0.00 0.42 0.03 0.06 90.14 12:30:10 1 9.11 0.00 0.48 0.02 0.06 90.33 12:30:10 2 8.55 0.00 0.55 0.01 0.07 90.82 12:30:10 3 8.11 0.00 0.55 0.05 0.06 91.22 12:40:02 all 10.25 0.00 0.58 0.02 0.07 89.08 12:40:02 0 10.08 0.00 0.50 0.04 0.06 89.32 12:40:02 1 10.36 0.00 0.70 0.01 0.07 88.86 12:40:02 2 10.23 0.00 0.63 0.01 0.07 89.06 12:40:02 3 10.33 0.00 0.51 0.02 0.07 89.07 12:50:10 all 10.19 0.00 0.45 0.11 0.07 89.18 12:50:10 0 9.61 0.00 0.41 0.05 0.06 89.87 12:50:10 1 10.51 0.00 0.45 0.36 0.06 88.61 12:50:10 2 10.38 0.00 0.51 0.02 0.07 89.03 12:50:10 3 10.26 0.00 0.44 0.01 0.06 89.22 13:00:10 all 20.30 0.00 0.74 0.05 0.08 78.83 13:00:10 0 19.75 0.00 0.75 0.05 0.08 79.38 13:00:10 1 20.97 0.00 0.71 0.04 0.08 78.20 13:00:10 2 20.19 0.00 0.77 0.09 0.08 78.86 13:00:10 3 20.30 0.00 0.72 0.02 0.08 78.89 13:10:05 all 11.41 0.00 0.64 0.08 0.07 87.80 13:10:05 0 10.57 0.00 0.65 0.06 0.07 88.65 13:10:05 1 13.14 0.00 0.76 0.08 0.08 85.95 13:10:05 2 11.10 0.00 0.63 0.04 0.07 88.15 13:10:05 3 10.80 0.00 0.54 0.12 0.07 88.47 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.26 0.00 0.99 0.12 0.08 75.55 Average: 0 22.98 0.00 0.94 0.09 0.08 75.92 Average: 1 23.64 0.00 1.03 0.14 0.08 75.10 Average: 2 23.30 0.00 0.99 0.13 0.08 75.50 Average: 3 23.11 0.00 1.01 0.12 0.08 75.68