---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38994 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 17G 61G 22% / 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 730 6201 4 9057 14915 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:50:33:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79695sec preferred_lft 79695sec inet6 fe80::f816:3eff:fe50:3352/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:80:39:3b:a3:b8 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::6c80:39ff:fe3b:a3b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38994) 08/20/26 _x86_64_ (4 CPU) 09:18:54 LINUX RESTART (4 CPU) 09:20:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:32 98.04 8.86 84.56 4.62 836.44 31620.68 17807.15 09:40:01 8.01 0.43 7.24 0.35 22.60 212.42 691.13 09:50:03 18.08 0.69 16.44 0.96 7.32 1590.66 593.97 10:00:34 25.98 0.07 24.60 1.30 3.04 1502.52 921.55 10:10:01 16.79 0.00 16.02 0.76 0.03 420.81 328.08 10:20:34 5.05 0.00 4.86 0.18 0.10 123.98 70.61 10:30:34 20.23 0.01 5.01 15.21 0.28 142.15 212799.11 10:40:01 6.55 0.00 6.32 0.23 0.00 155.01 73.19 10:50:06 17.05 11.83 5.01 0.22 134.99 158.08 201.84 11:00:18 9.41 0.00 9.00 0.41 0.00 536.00 176.10 11:10:18 10.06 1.19 8.04 0.83 68.25 1208.29 5896.93 Average: 21.44 2.11 17.05 2.28 97.56 3429.35 21825.16 09:20:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:32 700140 9076196 6849680 41.84 234868 7972748 7657080 43.95 1938396 12994176 524 09:40:01 1470624 9863536 6063664 37.03 236660 7987684 7265088 41.70 1998376 12168544 80 09:50:03 3309192 12073076 3852564 23.53 248916 8331212 4701132 26.98 2108424 10212152 1840 10:00:34 3582992 11808796 4116604 25.14 260764 7783156 4882172 28.02 2239472 9803648 100 10:10:01 3072984 11345984 4580140 27.97 262544 7828272 5387128 30.92 2245332 10313520 252 10:20:34 2971372 11259104 4666788 28.50 263224 7842316 5431608 31.18 2246760 10416868 124 10:30:34 1599072 9909092 6016024 36.74 264148 7863556 6756952 38.78 2253692 11770756 120 10:40:01 1627776 9956168 5969036 36.46 265044 7881000 6755940 38.78 2257376 11739284 368 10:50:06 3019132 11424052 4501508 27.49 268716 7940108 5221128 29.97 2298384 10296056 236 11:00:18 2843108 11372464 4552616 27.81 272712 8052560 5208720 29.90 2312176 10459780 52 11:10:18 6399600 15296776 630488 3.85 274640 8408248 1297976 7.45 2343552 6857008 33872 Average: 2781454 11216840 4709010 28.76 259294 7990078 5505902 31.60 2203813 10639254 3415 09:20:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:32 lo 7.65 7.65 6.02 6.02 0.00 0.00 0.00 0.00 09:30:32 ens3 139.28 104.19 2081.92 10.96 0.00 0.00 0.00 0.00 09:30:32 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 14.67 14.67 7.72 7.72 0.00 0.00 0.00 0.00 09:40:01 ens3 0.61 0.51 0.11 0.08 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:03 lo 8.50 8.50 8.91 8.91 0.00 0.00 0.00 0.00 09:50:03 ens3 1.11 1.02 0.33 0.27 0.00 0.00 0.00 0.00 09:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:34 lo 24.21 24.21 13.27 13.27 0.00 0.00 0.00 0.00 10:00:34 ens3 1.56 1.34 0.38 0.32 0.00 0.00 0.00 0.00 10:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 20.12 20.12 10.34 10.34 0.00 0.00 0.00 0.00 10:10:01 ens3 0.92 0.80 0.17 1.06 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:34 lo 21.06 21.06 8.70 8.70 0.00 0.00 0.00 0.00 10:20:34 ens3 0.70 0.70 0.16 0.14 0.00 0.00 0.00 0.00 10:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:34 lo 25.61 25.61 11.01 11.01 0.00 0.00 0.00 0.00 10:30:34 ens3 0.62 0.50 0.13 0.09 0.00 0.00 0.00 0.00 10:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 12.65 12.65 7.40 7.40 0.00 0.00 0.00 0.00 10:40:01 ens3 0.53 0.39 0.10 0.08 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:06 lo 13.93 13.93 7.53 7.53 0.00 0.00 0.00 0.00 10:50:06 ens3 0.60 0.44 0.12 0.09 0.00 0.00 0.00 0.00 10:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:18 lo 11.25 11.25 5.91 5.91 0.00 0.00 0.00 0.00 11:00:18 ens3 0.75 0.59 0.20 0.15 0.00 0.00 0.00 0.00 11:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:18 lo 32.43 32.43 12.51 12.51 0.00 0.00 0.00 0.00 11:10:18 ens3 2.76 2.38 2.35 0.94 0.00 0.00 0.00 0.00 11:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.52 17.52 9.05 9.05 0.00 0.00 0.00 0.00 Average: ens3 13.58 10.26 189.50 1.29 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38994) 08/20/26 _x86_64_ (4 CPU) 09:18:54 LINUX RESTART (4 CPU) 09:20:34 CPU %user %nice %system %iowait %steal %idle 09:30:32 all 44.70 0.00 2.36 0.53 0.08 52.32 09:30:32 0 44.60 0.00 2.20 0.67 0.09 52.45 09:30:32 1 42.06 0.00 2.15 0.51 0.08 55.21 09:30:32 2 46.12 0.00 2.39 0.44 0.09 50.96 09:30:32 3 46.05 0.00 2.70 0.51 0.08 50.66 09:40:01 all 17.32 0.00 0.78 0.12 0.07 81.71 09:40:01 0 17.71 0.00 0.86 0.06 0.07 81.30 09:40:01 1 17.31 0.00 0.67 0.12 0.07 81.84 09:40:01 2 16.50 0.00 0.81 0.05 0.07 82.57 09:40:01 3 17.76 0.00 0.76 0.27 0.07 81.13 09:50:03 all 19.47 0.00 0.83 0.06 0.08 79.57 09:50:03 0 19.13 0.00 0.79 0.03 0.07 79.98 09:50:03 1 19.10 0.00 0.93 0.12 0.08 79.78 09:50:03 2 19.66 0.00 0.76 0.04 0.08 79.46 09:50:03 3 19.98 0.00 0.84 0.05 0.08 79.04 10:00:34 all 39.57 0.00 1.54 0.08 0.10 58.72 10:00:34 0 39.63 0.00 1.53 0.06 0.09 58.70 10:00:34 1 38.75 0.00 1.55 0.05 0.09 59.56 10:00:34 2 40.26 0.00 1.62 0.10 0.10 57.91 10:00:34 3 39.64 0.00 1.46 0.10 0.10 58.71 10:10:01 all 28.72 0.00 1.08 0.05 0.09 70.06 10:10:01 0 28.89 0.00 1.06 0.04 0.09 69.92 10:10:01 1 27.87 0.00 1.13 0.06 0.09 70.86 10:10:01 2 28.37 0.00 1.00 0.03 0.09 70.52 10:10:01 3 29.75 0.00 1.12 0.08 0.09 68.96 10:20:34 all 9.33 0.00 0.59 0.15 0.17 89.77 10:20:34 0 9.49 0.00 0.54 0.08 0.11 89.78 10:20:34 1 8.78 0.00 0.70 0.04 0.15 90.32 10:20:34 2 9.53 0.00 0.53 0.42 0.16 89.36 10:20:34 3 9.51 0.00 0.58 0.04 0.26 89.61 10:30:34 all 11.15 0.00 0.53 0.04 0.07 88.20 10:30:34 0 10.91 0.00 0.51 0.02 0.07 88.48 10:30:34 1 10.92 0.00 0.51 0.03 0.08 88.47 10:30:34 2 11.45 0.00 0.64 0.07 0.07 87.77 10:30:34 3 11.34 0.00 0.44 0.05 0.07 88.10 10:40:01 all 11.21 0.00 0.51 0.02 0.09 88.18 10:40:01 0 11.24 0.00 0.57 0.01 0.08 88.09 10:40:01 1 11.09 0.00 0.41 0.01 0.09 88.40 10:40:01 2 10.61 0.00 0.49 0.02 0.08 88.80 10:40:01 3 11.88 0.00 0.55 0.04 0.09 87.43 10:50:06 all 8.80 0.10 0.49 0.09 0.09 90.43 10:50:06 0 8.60 0.33 0.56 0.25 0.09 90.17 10:50:06 1 8.54 0.00 0.51 0.04 0.10 90.82 10:50:06 2 9.02 0.00 0.45 0.03 0.09 90.40 10:50:06 3 9.03 0.06 0.45 0.05 0.09 90.32 11:00:18 all 15.69 0.00 0.65 0.05 0.11 83.50 11:00:18 0 16.39 0.00 0.71 0.07 0.11 82.73 11:00:18 1 15.45 0.00 0.64 0.05 0.12 83.74 11:00:18 2 15.56 0.00 0.59 0.06 0.11 83.69 11:00:18 3 15.38 0.00 0.67 0.02 0.11 83.83 11:10:18 all 13.41 0.00 0.64 0.08 0.09 85.77 11:10:18 0 13.15 0.00 0.66 0.03 0.09 86.07 11:10:18 1 14.52 0.00 0.63 0.14 0.09 84.61 11:10:18 2 11.78 0.00 0.63 0.05 0.09 87.45 11:10:18 3 14.19 0.00 0.65 0.11 0.09 84.96 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.98 0.01 0.91 0.12 0.10 78.89 Average: 0 20.02 0.03 0.91 0.12 0.09 78.83 Average: 1 19.53 0.00 0.90 0.11 0.09 79.37 Average: 2 19.94 0.00 0.90 0.12 0.09 78.94 Average: 3 20.44 0.01 0.93 0.12 0.10 78.40