---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-29994 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 710 11410 3 3868 14936 Swap: 1023 1 1022 ---> 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:5e:9c:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.246/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79113sec preferred_lft 79113sec inet6 fe80::f816:3eff:fe5e:9c2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:2c:cc:ef:8a:11 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::442c:ccff:feef:8a11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-29994) 03/25/26 _x86_64_ (4 CPU) 07:00:23 LINUX RESTART (4 CPU) 07:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:08 74.33 22.51 48.76 3.06 325.19 5492.25 4217.43 07:30:01 23.28 8.57 13.95 0.76 162.63 411.49 910.58 07:40:09 26.37 0.34 10.16 15.87 13.87 343.40 208410.53 07:50:13 11.77 0.06 11.23 0.48 1.17 565.06 874.89 08:00:22 16.21 0.03 15.47 0.71 1.31 490.39 1118.86 08:10:24 7.17 0.02 6.84 0.31 0.97 213.51 355.46 08:20:14 4.96 0.01 4.74 0.20 1.18 145.47 84.03 08:30:14 5.32 0.04 5.09 0.20 1.61 156.86 104.94 08:40:14 3.62 0.00 3.62 0.00 0.00 55.15 0.01 08:50:14 11.84 0.03 11.24 0.56 3.99 692.98 290.46 09:00:24 5.39 0.03 5.17 0.19 0.96 173.52 201.99 Average: 17.25 2.85 12.36 2.05 46.16 790.17 19881.95 07:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:08 4755124 8091100 7840956 47.89 266152 3061300 9341592 53.62 2171808 8841608 1152 07:30:01 8608484 11276028 4661332 28.47 267116 2448424 5363780 30.79 2113920 5125392 208 07:40:09 7117824 9818884 6120564 37.38 270864 2478012 6994660 40.15 2132724 6621260 308 07:50:13 8783152 11590452 4350216 26.57 275208 2579952 5178424 29.72 2167620 4930060 260 08:00:22 12407804 15296448 645868 3.94 277284 2659220 1372268 7.88 2174188 1288584 12376 08:10:24 8484628 11390976 4549384 27.79 278048 2676160 5330772 30.60 2176052 5218112 64 08:20:14 7101600 10028312 5911380 36.10 278736 2695836 6779696 38.92 2178340 6597684 296 08:30:14 7018024 9967268 5972228 36.48 279340 2717772 6755532 38.78 2182116 6660276 300 08:40:14 6806212 9757132 6182208 37.76 279760 2719020 6927856 39.77 2182536 6890252 120 08:50:14 8153948 11252464 4687904 28.63 284112 2862060 5341512 30.66 2199264 5527408 120 09:00:24 7347516 10473916 5465808 33.38 284580 2889468 6055924 34.76 2210392 6314604 56 Average: 7871301 10812998 5126168 31.31 276473 2707929 5949274 34.15 2171724 5819567 1387 07:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:08 lo 26.19 26.19 17.85 17.85 0.00 0.00 0.00 0.00 07:20:08 ens3 2.38 2.12 0.75 0.63 0.00 0.00 0.00 0.00 07:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 38.03 38.03 15.87 15.87 0.00 0.00 0.00 0.00 07:30:01 ens3 1.51 1.18 0.30 1.36 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:09 lo 17.37 17.37 8.96 8.96 0.00 0.00 0.00 0.00 07:40:09 ens3 1.71 0.68 0.36 0.21 0.00 0.00 0.00 0.00 07:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:13 lo 13.02 13.02 6.07 6.07 0.00 0.00 0.00 0.00 07:50:13 ens3 1.32 0.71 0.30 0.20 0.00 0.00 0.00 0.00 07:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:22 lo 16.97 16.97 8.32 8.32 0.00 0.00 0.00 0.00 08:00:22 ens3 1.10 0.71 0.26 0.19 0.00 0.00 0.00 0.00 08:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:24 lo 18.28 18.28 9.16 9.16 0.00 0.00 0.00 0.00 08:10:24 ens3 0.99 0.67 0.22 0.16 0.00 0.00 0.00 0.00 08:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:14 lo 21.53 21.53 8.49 8.49 0.00 0.00 0.00 0.00 08:20:14 ens3 0.64 0.31 0.12 0.07 0.00 0.00 0.00 0.00 08:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:14 lo 21.64 21.64 10.81 10.81 0.00 0.00 0.00 0.00 08:30:14 ens3 0.94 0.65 0.21 0.16 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 08:40:14 lo 11.61 11.61 6.37 6.37 0.00 0.00 0.00 0.00 08:40:14 ens3 0.59 0.36 0.14 0.10 0.00 0.00 0.00 0.00 08:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:14 lo 18.18 18.18 10.05 10.05 0.00 0.00 0.00 0.00 08:50:14 ens3 1.42 0.90 0.36 0.27 0.00 0.00 0.00 0.00 08:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:24 lo 28.83 28.83 11.03 11.03 0.00 0.00 0.00 0.00 09:00:24 ens3 1.08 0.58 0.29 0.21 0.00 0.00 0.00 0.00 09:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.03 21.03 10.26 10.26 0.00 0.00 0.00 0.00 Average: ens3 1.24 0.81 0.30 0.32 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-29994) 03/25/26 _x86_64_ (4 CPU) 07:00:23 LINUX RESTART (4 CPU) 07:10:13 CPU %user %nice %system %iowait %steal %idle 07:20:08 all 58.62 0.00 2.20 0.18 0.14 38.86 07:20:08 0 59.50 0.00 2.18 0.08 0.14 38.10 07:20:08 1 57.95 0.00 2.24 0.31 0.15 39.35 07:20:08 2 57.92 0.00 2.16 0.19 0.15 39.57 07:20:08 3 59.11 0.00 2.21 0.14 0.14 38.40 07:30:01 all 34.21 0.00 1.38 0.05 0.11 64.25 07:30:01 0 34.03 0.00 1.28 0.06 0.11 64.52 07:30:01 1 33.72 0.00 1.46 0.05 0.11 64.65 07:30:01 2 34.41 0.00 1.41 0.05 0.11 64.01 07:30:01 3 34.67 0.00 1.38 0.04 0.11 63.80 07:40:09 all 24.66 0.00 1.01 0.06 0.09 74.18 07:40:09 0 23.86 0.00 0.89 0.04 0.10 75.12 07:40:09 1 25.04 0.00 1.06 0.12 0.10 73.68 07:40:09 2 24.29 0.00 1.04 0.03 0.09 74.55 07:40:09 3 25.44 0.00 1.04 0.07 0.09 73.37 07:50:13 all 17.88 0.00 0.70 0.05 0.07 81.29 07:50:13 0 18.60 0.00 0.64 0.03 0.07 80.66 07:50:13 1 17.50 0.00 0.72 0.03 0.07 81.68 07:50:13 2 17.64 0.00 0.72 0.03 0.08 81.53 07:50:13 3 17.80 0.00 0.73 0.09 0.07 81.30 08:00:22 all 26.65 0.00 0.87 0.04 0.08 72.35 08:00:22 0 26.06 0.00 0.83 0.03 0.08 73.00 08:00:22 1 26.97 0.00 0.88 0.03 0.08 72.04 08:00:22 2 26.83 0.00 0.97 0.05 0.08 72.07 08:00:22 3 26.75 0.00 0.80 0.06 0.08 72.30 08:10:24 all 13.57 0.00 0.45 0.02 0.07 85.89 08:10:24 0 13.88 0.00 0.36 0.01 0.07 85.69 08:10:24 1 13.70 0.00 0.47 0.03 0.08 85.71 08:10:24 2 12.80 0.00 0.48 0.05 0.08 86.60 08:10:24 3 13.90 0.00 0.47 0.00 0.07 85.56 08:20:14 all 9.04 0.00 0.36 0.01 0.07 90.52 08:20:14 0 8.99 0.00 0.31 0.00 0.06 90.64 08:20:14 1 9.07 0.00 0.41 0.02 0.07 90.43 08:20:14 2 9.69 0.00 0.38 0.03 0.07 89.83 08:20:14 3 8.41 0.00 0.32 0.01 0.06 91.19 08:30:14 all 11.54 0.00 0.45 0.02 0.07 87.91 08:30:14 0 11.39 0.00 0.47 0.03 0.07 88.05 08:30:14 1 12.17 0.00 0.41 0.01 0.07 87.33 08:30:14 2 11.05 0.00 0.48 0.01 0.07 88.39 08:30:14 3 11.56 0.00 0.46 0.05 0.06 87.87 08:40:14 all 2.10 0.00 0.31 0.02 0.06 97.51 08:40:14 0 1.88 0.00 0.25 0.03 0.05 97.80 08:40:14 1 2.04 0.00 0.36 0.02 0.06 97.51 08:40:14 2 2.19 0.00 0.39 0.04 0.06 97.32 08:40:14 3 2.31 0.00 0.24 0.01 0.04 97.39 08:50:14 all 19.93 0.00 0.67 0.04 0.07 79.28 08:50:14 0 20.42 0.00 0.63 0.08 0.07 78.80 08:50:14 1 19.77 0.00 0.65 0.03 0.08 79.47 08:50:14 2 19.99 0.00 0.73 0.03 0.08 79.18 08:50:14 3 19.55 0.00 0.68 0.02 0.07 79.69 09:00:24 all 9.82 0.00 0.45 0.02 0.07 89.64 09:00:24 0 10.15 0.00 0.37 0.03 0.07 89.37 09:00:24 1 9.57 0.00 0.52 0.02 0.08 89.81 09:00:24 2 9.57 0.00 0.45 0.00 0.08 89.90 09:00:24 3 9.98 0.00 0.44 0.01 0.07 89.50 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.69 0.00 0.80 0.05 0.08 78.38 Average: 0 20.76 0.00 0.74 0.04 0.08 78.38 Average: 1 20.65 0.00 0.83 0.06 0.09 78.37 Average: 2 20.54 0.00 0.83 0.05 0.09 78.49 Average: 3 20.82 0.00 0.80 0.05 0.08 78.26