---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26122 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: 5600.00 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 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 677 12915 3 2396 14969 Swap: 1023 68 955 ---> 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:eb:b2:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77344sec preferred_lft 77344sec inet6 fe80::f816:3eff:feeb:b2ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:38:93:e2:49:7a 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::1038:93ff:fee2:497a/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-26122) 06/09/26 _x86_64_ (4 CPU) 07:23:26 LINUX RESTART (4 CPU) 07:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:01 14.75 0.01 1.63 13.12 0.19 19.70 248596.51 07:50:16 1.56 0.00 1.56 0.00 0.25 17.41 0.01 08:00:10 1.56 0.00 1.56 0.00 0.00 17.15 0.00 08:10:01 1.52 0.00 1.52 0.00 0.00 16.95 0.00 08:20:06 1.62 0.00 1.61 0.00 0.01 17.74 0.01 08:30:14 1.63 0.00 1.63 0.00 0.00 17.86 0.00 08:40:01 1.63 0.00 1.63 0.00 0.00 17.92 0.00 08:50:01 40.51 1.52 37.84 1.14 113.32 2138.19 675.82 09:00:12 164.20 9.10 150.49 4.61 811.71 37081.41 15946.95 09:10:01 57.49 23.97 31.80 1.72 1084.31 2131.12 2496.89 09:20:23 9.33 1.70 7.29 0.33 47.17 227.42 578.01 09:30:16 7.88 0.25 7.22 0.40 12.63 265.35 1346.23 09:40:17 19.72 4.04 15.00 0.68 119.47 706.31 1164.80 09:50:18 15.20 0.44 14.10 0.65 18.03 466.28 446.16 Average: 24.31 2.92 19.79 1.60 157.41 3125.29 18946.80 07:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 13407224 15516192 498196 3.04 59268 2273768 1145292 6.57 404224 2300756 236 07:50:16 13406468 15516252 498184 3.04 59880 2273980 1152352 6.61 404808 2300924 12 08:00:10 13408040 15518424 496040 3.03 60456 2273988 1152352 6.61 405392 2300276 8 08:10:01 13405016 15516008 498392 3.04 61072 2273996 1152544 6.62 405992 2304932 208 08:20:06 13404764 15516388 498136 3.04 61672 2274004 1152544 6.62 406608 2305008 36 08:30:14 13404008 15516320 498208 3.04 62272 2274088 1152544 6.62 407200 2305148 152 08:40:01 13402956 15516016 498476 3.04 62860 2274220 1152612 6.62 407796 2305388 236 08:50:01 12142028 15216000 747760 4.57 112388 3131184 1530396 8.78 540088 3344948 457900 09:00:12 2439828 6625664 9301996 56.81 260500 3836800 11393316 65.40 2141964 11134996 1496 09:10:01 2198804 3939104 11999932 73.29 265768 1602960 13369476 76.74 1106732 12634952 800 09:20:23 9415504 11180704 4760984 29.08 266740 1626940 5570496 31.97 1133080 5404196 60 09:30:16 8001448 9784400 6158608 37.61 267336 1644052 7057412 40.51 1140336 6799124 192 09:40:17 11678012 13598556 2346836 14.33 272396 1771528 3136640 18.00 1225404 3054216 28 09:50:18 9449872 11443624 4500444 27.49 275216 1841844 5286640 30.35 1235344 5277192 64 Average: 10654569 12885975 3093014 18.89 153416 2240954 3957473 22.72 811783 4555147 32959 07:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 0.49 0.17 0.11 0.06 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:16 ens3 0.30 0.08 0.05 0.02 0.00 0.00 0.00 0.00 07:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:10 ens3 0.44 0.16 0.13 0.08 0.00 0.00 0.00 0.00 08:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 0.84 0.36 0.21 0.69 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:06 ens3 0.39 0.12 0.09 0.04 0.00 0.00 0.00 0.00 08:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:14 ens3 0.35 0.10 0.08 0.04 0.00 0.00 0.00 0.00 08:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.52 0.18 0.15 0.09 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 08:50:01 ens3 38.38 28.08 316.51 6.75 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:12 lo 7.12 7.12 7.39 7.39 0.00 0.00 0.00 0.00 09:00:12 ens3 103.43 80.22 1679.45 9.06 0.00 0.00 0.00 0.00 09:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 41.05 41.05 24.27 24.27 0.00 0.00 0.00 0.00 09:10:01 ens3 1.89 1.80 0.43 0.38 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:23 lo 34.36 34.36 12.60 12.60 0.00 0.00 0.00 0.00 09:20:23 ens3 1.06 0.77 0.25 0.19 0.00 0.00 0.00 0.00 09:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:16 lo 8.03 8.03 5.25 5.25 0.00 0.00 0.00 0.00 09:30:16 ens3 0.51 0.33 0.08 0.06 0.00 0.00 0.00 0.00 09:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:17 lo 11.23 11.23 5.56 5.56 0.00 0.00 0.00 0.00 09:40:17 ens3 6.03 3.53 3.81 2.54 0.00 0.00 0.00 0.00 09:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:18 lo 19.09 19.09 9.75 9.75 0.00 0.00 0.00 0.00 09:50:18 ens3 0.93 0.75 0.21 0.16 0.00 0.00 0.00 0.00 09:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.75 8.75 4.64 4.64 0.00 0.00 0.00 0.00 Average: ens3 11.24 8.43 145.05 1.45 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-26122) 06/09/26 _x86_64_ (4 CPU) 07:23:26 LINUX RESTART (4 CPU) 07:30:15 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 0.09 0.00 0.04 0.18 0.01 99.68 07:40:01 0 0.02 0.00 0.02 0.49 0.01 99.48 07:40:01 1 0.24 0.00 0.05 0.02 0.02 99.67 07:40:01 2 0.06 0.00 0.05 0.08 0.01 99.80 07:40:01 3 0.05 0.00 0.03 0.14 0.01 99.77 07:50:16 all 0.15 0.00 0.03 0.02 0.03 99.77 07:50:16 0 0.01 0.00 0.01 0.06 0.06 99.86 07:50:16 1 0.36 0.00 0.06 0.01 0.03 99.55 07:50:16 2 0.04 0.00 0.02 0.00 0.01 99.93 07:50:16 3 0.19 0.00 0.02 0.01 0.04 99.74 08:00:10 all 0.20 0.00 0.03 0.01 0.01 99.75 08:00:10 0 0.03 0.00 0.03 0.01 0.01 99.93 08:00:10 1 0.32 0.00 0.03 0.00 0.01 99.63 08:00:10 2 0.43 0.00 0.03 0.00 0.02 99.52 08:00:10 3 0.02 0.00 0.02 0.03 0.01 99.92 08:10:01 all 0.16 0.00 0.03 0.01 0.01 99.79 08:10:01 0 0.04 0.00 0.03 0.00 0.01 99.91 08:10:01 1 0.06 0.00 0.03 0.01 0.01 99.89 08:10:01 2 0.51 0.00 0.06 0.02 0.03 99.39 08:10:01 3 0.02 0.00 0.01 0.01 0.01 99.96 08:20:06 all 0.09 0.00 0.03 0.01 0.01 99.86 08:20:06 0 0.02 0.00 0.03 0.00 0.01 99.94 08:20:06 1 0.03 0.00 0.03 0.00 0.01 99.93 08:20:06 2 0.03 0.00 0.04 0.00 0.01 99.92 08:20:06 3 0.29 0.00 0.02 0.04 0.01 99.64 08:30:14 all 0.29 0.00 0.03 0.01 0.01 99.66 08:30:14 0 0.01 0.00 0.00 0.00 0.00 99.98 08:30:14 1 0.44 0.00 0.04 0.00 0.01 99.51 08:30:14 2 0.05 0.00 0.06 0.01 0.02 99.87 08:30:14 3 0.68 0.00 0.01 0.03 0.00 99.27 08:40:01 all 0.18 0.00 0.03 0.01 0.01 99.77 08:40:01 0 0.07 0.00 0.02 0.02 0.01 99.89 08:40:01 1 0.39 0.00 0.05 0.00 0.02 99.54 08:40:01 2 0.25 0.00 0.04 0.00 0.02 99.69 08:40:01 3 0.01 0.00 0.03 0.02 0.01 99.94 08:50:01 all 3.72 0.00 0.47 0.50 0.02 95.29 08:50:01 0 4.91 0.00 0.53 0.39 0.02 94.15 08:50:01 1 4.15 0.00 0.50 0.45 0.03 94.87 08:50:01 2 2.88 0.00 0.40 0.60 0.02 96.10 08:50:01 3 2.92 0.00 0.47 0.56 0.02 96.04 09:00:12 all 56.86 0.00 2.86 1.15 0.11 39.03 09:00:12 0 56.34 0.00 2.88 1.51 0.11 39.16 09:00:12 1 53.87 0.00 2.61 0.86 0.10 42.55 09:00:12 2 59.67 0.00 2.98 1.19 0.11 36.05 09:00:12 3 57.55 0.00 2.95 1.03 0.11 38.35 09:10:01 all 60.33 0.00 2.17 0.38 0.13 36.99 09:10:01 0 60.89 0.00 2.14 0.29 0.14 36.55 09:10:01 1 60.18 0.00 2.25 0.43 0.13 37.01 09:10:01 2 59.40 0.00 2.10 0.42 0.13 37.95 09:10:01 3 60.86 0.00 2.18 0.39 0.13 36.43 09:20:23 all 15.78 0.00 0.80 0.05 0.09 83.28 09:20:23 0 15.73 0.00 0.82 0.03 0.08 83.34 09:20:23 1 15.71 0.00 0.88 0.06 0.09 83.26 09:20:23 2 15.77 0.00 0.72 0.07 0.10 83.35 09:20:23 3 15.92 0.00 0.81 0.03 0.09 83.16 09:20:23 CPU %user %nice %system %iowait %steal %idle 09:30:16 all 17.87 0.00 0.70 0.03 0.08 81.32 09:30:16 0 18.04 0.00 0.73 0.03 0.07 81.13 09:30:16 1 18.39 0.00 0.70 0.04 0.08 80.79 09:30:16 2 17.67 0.00 0.75 0.02 0.08 81.48 09:30:16 3 17.37 0.00 0.63 0.03 0.07 81.90 09:40:17 all 23.45 0.00 0.92 0.07 0.08 75.49 09:40:17 0 23.67 0.00 0.87 0.03 0.07 75.36 09:40:17 1 23.73 0.00 0.89 0.10 0.07 75.21 09:40:17 2 22.93 0.00 0.90 0.08 0.08 76.01 09:40:17 3 23.46 0.00 1.02 0.06 0.07 75.39 09:50:18 all 26.58 0.00 0.84 0.05 0.08 72.45 09:50:18 0 27.12 0.00 0.76 0.05 0.08 71.99 09:50:18 1 25.96 0.00 0.96 0.07 0.09 72.92 09:50:18 2 27.15 0.00 0.79 0.05 0.08 71.93 09:50:18 3 26.09 0.00 0.86 0.03 0.08 72.94 Average: all 14.70 0.00 0.64 0.18 0.05 84.43 Average: 0 14.77 0.00 0.63 0.21 0.05 84.34 Average: 1 14.57 0.00 0.65 0.15 0.05 84.59 Average: 2 14.78 0.00 0.64 0.18 0.05 84.34 Average: 3 14.67 0.00 0.65 0.17 0.05 84.46