---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-39715 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 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 729 10832 4 4427 14917 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:cf:88:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79312sec preferred_lft 79312sec inet6 fe80::f816:3eff:fecf:8835/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:69:e3:7f:76:74 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-39715) 03/25/26 _x86_64_ (4 CPU) 10:04:24 LINUX RESTART (4 CPU) 10:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:02 71.98 3.62 65.37 2.99 146.28 13118.89 5095.48 10:30:08 51.79 22.44 27.78 1.57 274.82 1646.00 1354.41 10:40:08 10.90 0.14 10.34 0.43 5.36 535.81 421.11 10:50:08 32.35 0.10 16.41 15.84 2.07 436.93 211174.31 11:00:01 5.26 0.02 5.06 0.18 1.04 115.62 166.61 11:10:08 5.08 0.02 4.88 0.17 0.76 121.10 104.06 11:20:08 5.27 0.01 5.08 0.18 1.05 134.60 190.52 11:30:01 4.89 0.00 4.70 0.18 0.31 139.25 56.16 11:40:04 5.54 0.02 5.35 0.17 0.52 145.81 46.50 11:50:08 9.82 0.03 9.41 0.38 3.81 550.96 213.49 12:00:01 5.22 0.02 5.00 0.20 0.61 157.69 62.68 Average: 18.92 2.42 14.47 2.03 39.87 1545.35 19916.98 10:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 158452 3588500 12339352 75.36 258996 3132592 13304244 76.37 2119428 13478924 312 10:30:08 2514072 5933004 9998612 61.07 271148 3130864 10834560 62.19 2290492 10940448 100 10:40:08 8711840 12233668 3702380 22.61 275060 3229140 4946300 28.39 2338416 4768272 256 10:50:08 7914236 11489752 4445676 27.15 278344 3279380 5154468 29.59 2350816 5543280 72 11:00:01 7791200 11378072 4557212 27.83 279128 3289952 5235080 30.05 2352404 5668844 456 11:10:08 7859136 11459740 4475544 27.33 279824 3303000 5176604 29.71 2353860 5595144 88 11:20:08 6368208 9985012 5949428 36.34 280268 3318744 6641300 38.12 2355812 7082832 496 11:30:01 6169272 9803712 6130732 37.44 280736 3335912 6801120 39.04 2359020 7271460 96 11:40:04 7895872 11549236 4386072 26.79 281416 3354160 5108096 29.32 2361396 5539832 240 11:50:08 7452428 11230032 4705176 28.74 285488 3468560 5304080 30.45 2376212 5975796 144 12:00:01 6796984 10598156 5336524 32.59 286232 3491304 5918856 33.97 2387356 6613752 824 Average: 6330155 9931717 6002428 36.66 277876 3303055 6765883 38.84 2331383 7134417 280 10:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 lo 16.40 16.40 13.58 13.58 0.00 0.00 0.00 0.00 10:20:02 ens3 40.52 29.64 651.41 3.13 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:08 lo 45.26 45.26 20.77 20.77 0.00 0.00 0.00 0.00 10:30:08 ens3 2.72 1.77 0.61 0.46 0.00 0.00 0.00 0.00 10:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:08 lo 17.87 17.87 7.24 7.24 0.00 0.00 0.00 0.00 10:40:08 ens3 0.98 0.87 0.23 0.20 0.00 0.00 0.00 0.00 10:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:08 lo 14.85 14.85 8.17 8.17 0.00 0.00 0.00 0.00 10:50:08 ens3 1.59 0.99 0.31 1.30 0.00 0.00 0.00 0.00 10:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 14.46 14.46 7.00 7.00 0.00 0.00 0.00 0.00 11:00:01 ens3 1.02 0.51 0.24 0.16 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:08 lo 16.57 16.57 6.18 6.18 0.00 0.00 0.00 0.00 11:10:08 ens3 0.90 0.47 0.21 0.14 0.00 0.00 0.00 0.00 11:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:08 lo 19.28 19.28 8.30 8.30 0.00 0.00 0.00 0.00 11:20:08 ens3 0.93 0.37 0.18 0.10 0.00 0.00 0.00 0.00 11:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 19.34 19.34 10.30 10.30 0.00 0.00 0.00 0.00 11:30:01 ens3 1.08 0.61 0.25 0.17 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:04 lo 11.33 11.33 6.54 6.54 0.00 0.00 0.00 0.00 11:40:04 ens3 1.02 0.41 0.22 0.13 0.00 0.00 0.00 0.00 11:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:08 lo 14.16 14.16 7.49 7.49 0.00 0.00 0.00 0.00 11:50:08 ens3 1.50 0.77 0.38 0.26 0.00 0.00 0.00 0.00 11:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 23.66 23.66 9.39 9.39 0.00 0.00 0.00 0.00 12:00:01 ens3 1.47 0.52 0.28 0.15 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.40 19.40 9.54 9.54 0.00 0.00 0.00 0.00 Average: ens3 4.85 3.33 58.91 0.56 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-39715) 03/25/26 _x86_64_ (4 CPU) 10:04:24 LINUX RESTART (4 CPU) 10:10:08 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 46.47 0.00 2.02 0.53 0.11 50.86 10:20:02 0 45.99 0.00 1.87 0.89 0.11 51.14 10:20:02 1 46.52 0.00 1.86 0.38 0.11 51.14 10:20:02 2 46.22 0.00 2.00 0.36 0.11 51.31 10:20:02 3 47.17 0.00 2.36 0.49 0.11 49.86 10:30:08 all 53.02 0.00 2.09 0.10 0.12 44.67 10:30:08 0 52.51 0.00 2.05 0.10 0.13 45.21 10:30:08 1 52.51 0.00 2.09 0.12 0.12 45.16 10:30:08 2 53.66 0.00 2.12 0.12 0.12 43.97 10:30:08 3 53.39 0.00 2.07 0.06 0.13 44.35 10:40:08 all 16.28 0.00 0.72 0.05 0.08 82.87 10:40:08 0 15.83 0.00 0.66 0.02 0.07 83.42 10:40:08 1 17.45 0.00 0.74 0.02 0.08 81.71 10:40:08 2 15.65 0.00 0.70 0.02 0.08 83.54 10:40:08 3 16.20 0.00 0.78 0.13 0.07 82.81 10:50:08 all 27.13 0.00 0.90 0.10 0.07 71.80 10:50:08 0 26.71 0.00 0.85 0.05 0.07 72.32 10:50:08 1 26.74 0.00 0.91 0.24 0.07 72.03 10:50:08 2 27.45 0.00 0.90 0.03 0.07 71.55 10:50:08 3 27.63 0.00 0.94 0.07 0.07 71.29 11:00:01 all 8.46 0.00 0.43 0.03 0.06 91.02 11:00:01 0 8.57 0.00 0.42 0.01 0.06 90.94 11:00:01 1 8.60 0.00 0.38 0.02 0.06 90.95 11:00:01 2 8.56 0.00 0.47 0.05 0.07 90.85 11:00:01 3 8.09 0.00 0.45 0.06 0.06 91.34 11:10:08 all 8.32 0.00 0.49 0.07 0.05 91.05 11:10:08 0 8.59 0.00 0.47 0.07 0.05 90.82 11:10:08 1 7.50 0.00 0.48 0.14 0.05 91.83 11:10:08 2 8.75 0.00 0.51 0.04 0.06 90.64 11:10:08 3 8.46 0.00 0.53 0.04 0.05 90.92 11:20:08 all 10.24 0.00 0.54 0.03 0.06 89.13 11:20:08 0 10.19 0.00 0.60 0.02 0.05 89.14 11:20:08 1 9.90 0.00 0.54 0.02 0.07 89.47 11:20:08 2 10.48 0.00 0.61 0.03 0.06 88.82 11:20:08 3 10.38 0.00 0.43 0.04 0.06 89.10 11:30:01 all 10.98 0.00 0.51 0.02 0.06 88.44 11:30:01 0 11.06 0.00 0.45 0.01 0.06 88.43 11:30:01 1 10.93 0.00 0.56 0.03 0.06 88.43 11:30:01 2 10.80 0.00 0.51 0.02 0.07 88.60 11:30:01 3 11.12 0.00 0.52 0.02 0.06 88.28 11:40:04 all 7.35 0.00 0.38 0.02 0.06 92.19 11:40:04 0 7.41 0.00 0.33 0.04 0.06 92.16 11:40:04 1 7.27 0.00 0.35 0.00 0.07 92.31 11:40:04 2 7.47 0.00 0.39 0.02 0.07 92.06 11:40:04 3 7.25 0.00 0.44 0.01 0.06 92.24 11:50:08 all 14.18 0.00 0.59 0.12 0.06 85.04 11:50:08 0 14.52 0.00 0.60 0.33 0.06 84.50 11:50:08 1 14.67 0.00 0.66 0.05 0.06 84.56 11:50:08 2 14.08 0.00 0.56 0.03 0.06 85.26 11:50:08 3 13.45 0.00 0.56 0.08 0.06 85.85 12:00:01 all 10.10 0.00 0.43 0.07 0.06 89.34 12:00:01 0 10.27 0.00 0.43 0.04 0.06 89.21 12:00:01 1 9.83 0.00 0.42 0.04 0.06 89.66 12:00:01 2 9.92 0.00 0.47 0.12 0.06 89.44 12:00:01 3 10.36 0.00 0.43 0.08 0.06 89.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.34 0.00 0.83 0.10 0.07 79.66 Average: 0 19.25 0.00 0.79 0.14 0.07 79.74 Average: 1 19.28 0.00 0.82 0.10 0.07 79.74 Average: 2 19.39 0.00 0.84 0.08 0.07 79.61 Average: 3 19.42 0.00 0.86 0.10 0.07 79.54