---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9750 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 730 11227 4 4032 14916 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:e0:92:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79006sec preferred_lft 79006sec inet6 fe80::f816:3eff:fee0:92a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:9a:35:fa:1a:1e 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-9750) 02/12/26 _x86_64_ (4 CPU) 12:52:01 LINUX RESTART (4 CPU) 13:00:47 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 81.31 24.03 54.25 3.03 342.23 5726.85 2863.66 13:20:01 23.05 6.31 15.93 0.81 129.87 399.31 1001.71 13:30:07 6.12 0.23 5.57 0.32 12.57 190.36 655.44 13:40:02 5.60 0.02 5.37 0.21 0.79 146.37 689.22 13:50:08 19.81 0.05 18.78 0.98 1.91 834.25 786.01 14:00:33 10.00 0.02 9.53 0.45 0.96 284.85 754.33 14:10:01 5.68 0.01 5.46 0.21 0.28 150.47 51.84 14:20:17 7.24 0.01 6.96 0.27 1.32 181.84 472.72 14:30:12 5.12 0.00 4.95 0.16 0.22 149.83 121.02 14:40:01 9.40 0.03 8.92 0.45 1.20 638.06 339.11 14:50:11 5.05 0.03 4.84 0.18 0.91 165.08 113.16 Average: 15.78 2.64 12.50 0.63 42.64 771.52 701.58 13:00:47 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 1379228 4734000 11195784 68.38 266840 3068452 12019544 68.99 2157100 12236688 360 13:20:01 7736484 10614696 5320120 32.49 266848 2633560 6210100 35.65 2197580 5913340 3792 13:30:07 8325276 11221564 4716132 28.80 267988 2650520 5425784 31.14 2204816 5323396 288 13:40:02 6781916 9688176 6248640 38.16 268820 2659644 7014352 40.26 2207404 6859200 288 13:50:08 10564076 13618148 2320960 14.18 274848 2801556 3047448 17.49 2246996 3051560 400 14:00:33 8329828 11422832 4515164 27.58 275864 2839464 5189604 29.79 2249676 5275868 80 14:10:01 8222988 11333860 4604064 28.12 276496 2856696 5278468 30.30 2251024 5365780 224 14:20:17 9748168 12897856 3041092 18.57 277244 2894764 4188868 24.04 2255948 3850828 19176 14:30:12 10356920 13529524 2409728 14.72 277984 2916936 3652460 20.97 2258376 3248476 21088 14:40:01 8003524 11297812 4639976 28.34 282388 3033896 5240704 30.08 2273576 5576088 384 14:50:11 7182708 10504388 5433016 33.18 282912 3060772 6000672 34.44 2285264 6368224 636 Average: 7875556 10987532 4949516 30.23 274385 2856024 5751637 33.01 2235251 5733586 4247 13:00:47 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 27.85 27.85 19.12 19.12 0.00 0.00 0.00 0.00 13:10:01 ens3 2.30 2.03 0.69 0.58 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 38.46 38.46 16.00 16.00 0.00 0.00 0.00 0.00 13:20:01 ens3 1.28 1.02 0.25 0.19 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:07 lo 14.03 14.03 6.91 6.91 0.00 0.00 0.00 0.00 13:30:07 ens3 0.74 0.46 0.13 0.09 0.00 0.00 0.00 0.00 13:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 lo 7.90 7.90 4.27 4.27 0.00 0.00 0.00 0.00 13:40:02 ens3 0.63 0.28 0.16 0.10 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:08 lo 12.70 12.70 6.31 6.31 0.00 0.00 0.00 0.00 13:50:08 ens3 1.19 0.92 0.37 0.29 0.00 0.00 0.00 0.00 13:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:33 lo 19.17 19.17 9.96 9.96 0.00 0.00 0.00 0.00 14:00:33 ens3 0.93 0.68 0.22 0.17 0.00 0.00 0.00 0.00 14:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 24.00 24.00 8.84 8.84 0.00 0.00 0.00 0.00 14:10:01 ens3 0.99 0.54 0.30 0.21 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:17 lo 23.76 23.76 10.77 10.77 0.00 0.00 0.00 0.00 14:20:17 ens3 0.73 0.71 0.14 0.12 0.00 0.00 0.00 0.00 14:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:12 lo 17.98 17.98 10.57 10.57 0.00 0.00 0.00 0.00 14:30:12 ens3 0.79 0.59 0.19 0.14 0.00 0.00 0.00 0.00 14:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 18.57 18.57 10.29 10.29 0.00 0.00 0.00 0.00 14:40:01 ens3 1.10 0.89 0.31 0.25 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 14:50:11 lo 28.52 28.52 10.96 10.96 0.00 0.00 0.00 0.00 14:50:11 ens3 0.66 0.44 0.13 0.09 0.00 0.00 0.00 0.00 14:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.13 21.13 10.31 10.31 0.00 0.00 0.00 0.00 Average: ens3 1.02 0.77 0.26 0.20 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-9750) 02/12/26 _x86_64_ (4 CPU) 12:52:01 LINUX RESTART (4 CPU) 13:00:47 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 55.83 0.00 2.19 0.12 0.11 41.75 13:10:01 0 57.35 0.00 2.15 0.05 0.10 40.34 13:10:01 1 54.84 0.00 2.30 0.18 0.10 42.58 13:10:01 2 55.26 0.00 2.10 0.16 0.11 42.37 13:10:01 3 55.88 0.00 2.21 0.09 0.10 41.71 13:20:01 all 32.11 0.00 1.28 0.05 0.11 66.45 13:20:01 0 31.45 0.00 1.31 0.06 0.11 67.07 13:20:01 1 32.72 0.00 1.27 0.06 0.11 65.83 13:20:01 2 32.50 0.00 1.18 0.03 0.11 66.19 13:20:01 3 31.76 0.00 1.37 0.07 0.11 66.69 13:30:07 all 13.41 0.00 0.64 0.02 0.09 85.83 13:30:07 0 12.97 0.00 0.61 0.01 0.09 86.33 13:30:07 1 13.31 0.00 0.59 0.01 0.08 86.02 13:30:07 2 13.76 0.00 0.71 0.01 0.09 85.42 13:30:07 3 13.61 0.00 0.66 0.07 0.09 85.57 13:40:02 all 9.93 0.00 0.52 0.02 0.09 89.44 13:40:02 0 10.06 0.00 0.50 0.01 0.08 89.35 13:40:02 1 9.80 0.00 0.56 0.01 0.09 89.54 13:40:02 2 9.64 0.00 0.58 0.02 0.09 89.67 13:40:02 3 10.24 0.00 0.43 0.05 0.09 89.20 13:50:08 all 29.50 0.00 1.11 0.06 0.09 69.24 13:50:08 0 28.71 0.00 1.06 0.08 0.09 70.06 13:50:08 1 29.19 0.00 1.03 0.08 0.10 69.60 13:50:08 2 30.62 0.00 1.27 0.03 0.10 67.98 13:50:08 3 29.46 0.00 1.06 0.05 0.09 69.34 14:00:33 all 19.29 0.00 0.82 0.03 0.09 79.77 14:00:33 0 19.86 0.00 0.87 0.04 0.09 79.15 14:00:33 1 19.89 0.00 0.76 0.05 0.09 79.21 14:00:33 2 18.64 0.00 0.86 0.02 0.09 80.38 14:00:33 3 18.77 0.00 0.79 0.02 0.09 80.33 14:10:01 all 9.05 0.00 0.47 0.02 0.09 90.37 14:10:01 0 8.73 0.00 0.45 0.02 0.08 90.72 14:10:01 1 9.69 0.00 0.48 0.01 0.09 89.73 14:10:01 2 9.16 0.00 0.52 0.05 0.09 90.17 14:10:01 3 8.62 0.00 0.43 0.02 0.09 90.84 14:20:17 all 13.31 0.00 0.65 0.02 0.09 85.93 14:20:17 0 13.68 0.00 0.59 0.02 0.09 85.63 14:20:17 1 13.16 0.00 0.68 0.01 0.10 86.05 14:20:17 2 13.04 0.00 0.69 0.03 0.09 86.15 14:20:17 3 13.35 0.00 0.65 0.02 0.09 85.89 14:30:12 all 9.62 0.00 0.61 0.02 0.09 89.66 14:30:12 0 9.61 0.00 0.56 0.01 0.09 89.74 14:30:12 1 9.66 0.00 0.66 0.01 0.09 89.58 14:30:12 2 9.58 0.00 0.59 0.03 0.09 89.70 14:30:12 3 9.62 0.00 0.65 0.03 0.09 89.62 14:40:01 all 17.04 0.00 0.65 0.03 0.09 82.18 14:40:01 0 16.76 0.00 0.65 0.03 0.09 82.48 14:40:01 1 16.57 0.00 0.70 0.01 0.10 82.62 14:40:01 2 17.81 0.00 0.68 0.03 0.10 81.38 14:40:01 3 17.02 0.00 0.59 0.06 0.09 82.24 14:50:11 all 9.61 0.00 0.52 0.02 0.09 89.76 14:50:11 0 9.71 0.00 0.51 0.04 0.09 89.65 14:50:11 1 9.82 0.00 0.53 0.00 0.09 89.56 14:50:11 2 9.34 0.00 0.50 0.02 0.09 90.05 14:50:11 3 9.57 0.00 0.54 0.01 0.09 89.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.66 0.00 0.85 0.04 0.09 79.35 Average: 0 19.67 0.00 0.83 0.03 0.09 79.37 Average: 1 19.66 0.00 0.86 0.04 0.09 79.35 Average: 2 19.72 0.00 0.87 0.04 0.10 79.27 Average: 3 19.59 0.00 0.85 0.04 0.09 79.43