---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15475 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 731 11393 3 3863 14914 Swap: 1023 2 1021 ---> 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:d9:56:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79232sec preferred_lft 79232sec inet6 fe80::f816:3eff:fed9:566a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:62:39:a9:11:37 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::d062:39ff:fea9:1137/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-15475) 03/23/26 _x86_64_ (4 CPU) 19:06:14 LINUX RESTART (4 CPU) 19:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:00 96.96 7.77 85.71 3.48 950.07 33294.75 15563.53 19:30:00 72.28 23.60 46.18 2.50 378.29 5138.71 3192.99 19:40:00 21.25 10.15 10.47 0.63 199.80 337.79 969.46 19:50:00 22.75 0.17 6.92 15.66 5.25 254.69 212711.16 20:00:00 12.52 0.10 11.89 0.53 6.51 589.13 1060.64 20:10:00 15.97 0.03 15.28 0.67 1.11 500.25 662.07 20:20:00 5.07 0.05 4.81 0.22 3.43 179.75 78.67 20:30:00 5.38 0.02 5.17 0.19 1.73 155.81 79.55 20:40:00 5.35 0.01 5.15 0.19 0.65 156.07 54.27 20:50:00 9.11 0.35 8.36 0.41 11.52 565.63 650.59 21:00:00 7.74 0.11 7.29 0.34 3.08 303.01 894.35 Average: 24.95 3.85 18.84 2.26 141.95 3770.56 21447.10 19:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:00 4262572 15295844 627072 3.83 252488 10539824 1429908 8.21 2091852 9236772 227340 19:30:00 981168 3499428 12434272 75.94 264440 2304916 13369108 76.74 1982976 12882832 1960 19:40:00 4482740 7079528 8857412 54.10 266220 2381484 9583512 55.01 2053688 9317780 160 19:50:00 6136104 8761204 7178316 43.84 269488 2406560 8435012 48.42 2066540 7662076 984 20:00:00 11190596 13935436 2006624 12.26 273832 2521880 2789312 16.01 2116652 2591184 10992 20:10:00 11759612 14579124 1363392 8.33 275920 2594464 2097648 12.04 2121956 2014652 13288 20:20:00 8513352 11352244 4588140 28.02 276604 2613164 5357636 30.75 2125296 5239096 312 20:30:00 6959784 9820460 6119016 37.37 277152 2634384 6836044 39.24 2127664 6788912 292 20:40:00 7057684 9940624 5998736 36.64 277804 2656000 6712696 38.53 2130936 6692556 84 20:50:00 8320740 11332056 4608128 28.14 281868 2779696 5307460 30.46 2141532 5421524 276 21:00:00 7578832 10640740 5299224 32.37 282556 2829536 5983404 34.34 2159848 6141392 328 Average: 7022108 10566972 5370939 32.80 272579 3296537 6172885 35.43 2101722 6726252 23274 19:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:00 lo 2.62 2.62 2.32 2.32 0.00 0.00 0.00 0.00 19:20:00 ens3 139.55 105.80 1634.59 10.36 0.00 0.00 0.00 0.00 19:20:00 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 19:30:00 lo 36.48 36.48 21.86 21.86 0.00 0.00 0.00 0.00 19:30:00 ens3 2.11 1.73 0.49 0.41 0.00 0.00 0.00 0.00 19:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:00 lo 35.11 35.11 14.69 14.69 0.00 0.00 0.00 0.00 19:40:00 ens3 2.15 0.97 0.40 0.87 0.00 0.00 0.00 0.00 19:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:00 lo 9.25 9.25 5.77 5.77 0.00 0.00 0.00 0.00 19:50:00 ens3 0.97 0.77 0.18 0.59 0.00 0.00 0.00 0.00 19:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:00 lo 11.79 11.79 5.48 5.48 0.00 0.00 0.00 0.00 20:00:00 ens3 1.16 0.78 0.31 0.24 0.00 0.00 0.00 0.00 20:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:00 lo 17.11 17.11 8.44 8.44 0.00 0.00 0.00 0.00 20:10:00 ens3 1.56 0.70 0.29 0.17 0.00 0.00 0.00 0.00 20:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:00 lo 18.39 18.39 9.23 9.23 0.00 0.00 0.00 0.00 20:20:00 ens3 0.86 0.58 0.18 0.13 0.00 0.00 0.00 0.00 20:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:00 lo 27.03 27.03 11.00 11.00 0.00 0.00 0.00 0.00 20:30:00 ens3 0.77 0.42 0.15 0.10 0.00 0.00 0.00 0.00 20:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:00 lo 19.67 19.67 10.73 10.73 0.00 0.00 0.00 0.00 20:40:00 ens3 1.12 0.58 0.25 0.17 0.00 0.00 0.00 0.00 20:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:00 lo 18.12 18.12 10.10 10.10 0.00 0.00 0.00 0.00 20:50:00 ens3 0.94 0.83 0.23 0.19 0.00 0.00 0.00 0.00 20:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:00 lo 25.71 25.71 10.84 10.84 0.00 0.00 0.00 0.00 21:00:00 ens3 0.87 0.67 0.19 0.15 0.00 0.00 0.00 0.00 21:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.12 20.12 10.04 10.04 0.00 0.00 0.00 0.00 Average: ens3 13.82 10.35 148.84 1.22 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-15475) 03/23/26 _x86_64_ (4 CPU) 19:06:14 LINUX RESTART (4 CPU) 19:10:00 CPU %user %nice %system %iowait %steal %idle 19:20:00 all 35.12 0.00 1.96 1.01 0.08 61.83 19:20:00 0 32.91 0.00 1.73 0.79 0.07 64.50 19:20:00 1 36.09 0.00 2.09 1.18 0.09 60.56 19:20:00 2 38.12 0.00 2.12 1.10 0.07 58.58 19:20:00 3 33.34 0.00 1.92 0.98 0.08 63.68 19:30:00 all 57.80 0.00 2.09 0.09 0.11 39.91 19:30:00 0 58.64 0.00 2.01 0.07 0.11 39.16 19:30:00 1 56.84 0.00 2.17 0.07 0.11 40.81 19:30:00 2 57.42 0.00 2.11 0.16 0.11 40.20 19:30:00 3 58.29 0.00 2.07 0.04 0.11 39.48 19:40:00 all 23.66 0.00 0.92 0.08 0.09 75.25 19:40:00 0 23.98 0.00 0.88 0.08 0.08 74.97 19:40:00 1 23.42 0.00 0.99 0.07 0.09 75.43 19:40:00 2 23.01 0.00 0.96 0.11 0.09 75.83 19:40:00 3 24.20 0.00 0.85 0.07 0.09 74.78 19:50:00 all 16.34 0.00 0.65 0.05 0.07 82.88 19:50:00 0 16.22 0.00 0.72 0.05 0.07 82.94 19:50:00 1 16.81 0.00 0.65 0.09 0.07 82.38 19:50:00 2 16.75 0.00 0.65 0.05 0.08 82.47 19:50:00 3 15.58 0.00 0.60 0.02 0.07 83.74 20:00:00 all 18.65 0.00 0.78 0.05 0.07 80.44 20:00:00 0 19.08 0.00 0.81 0.02 0.07 80.02 20:00:00 1 18.86 0.00 0.78 0.10 0.07 80.18 20:00:00 2 18.27 0.00 0.79 0.04 0.08 80.81 20:00:00 3 18.41 0.00 0.75 0.03 0.07 80.74 20:10:00 all 26.76 0.00 1.00 0.08 0.09 72.08 20:10:00 0 27.33 0.00 1.02 0.16 0.09 71.40 20:10:00 1 26.58 0.00 0.98 0.07 0.09 72.28 20:10:00 2 25.77 0.00 1.09 0.07 0.09 72.98 20:10:00 3 27.35 0.00 0.90 0.02 0.08 71.65 20:20:00 all 13.18 0.00 0.62 0.07 0.07 86.05 20:20:00 0 12.86 0.00 0.60 0.17 0.07 86.30 20:20:00 1 13.20 0.00 0.65 0.04 0.08 86.04 20:20:00 2 13.24 0.00 0.57 0.01 0.08 86.11 20:20:00 3 13.44 0.00 0.67 0.05 0.07 85.77 20:30:00 all 11.21 0.00 0.50 0.02 0.07 88.20 20:30:00 0 11.21 0.00 0.46 0.03 0.07 88.24 20:30:00 1 11.73 0.00 0.52 0.02 0.08 87.65 20:30:00 2 10.87 0.00 0.56 0.04 0.07 88.46 20:30:00 3 11.03 0.00 0.45 0.02 0.07 88.43 20:40:00 all 10.92 0.00 0.50 0.02 0.09 88.46 20:40:00 0 10.80 0.00 0.53 0.01 0.09 88.56 20:40:00 1 11.23 0.00 0.48 0.02 0.09 88.18 20:40:00 2 11.13 0.00 0.52 0.02 0.09 88.24 20:40:00 3 10.54 0.00 0.47 0.04 0.09 88.86 20:50:00 all 14.38 0.00 0.65 0.04 0.09 84.84 20:50:00 0 14.85 0.00 0.71 0.06 0.08 84.30 20:50:00 1 14.07 0.00 0.69 0.02 0.08 85.14 20:50:00 2 14.59 0.00 0.61 0.02 0.09 84.68 20:50:00 3 14.02 0.00 0.60 0.06 0.09 85.23 21:00:00 all 16.63 0.00 0.58 0.03 0.09 82.67 21:00:00 0 16.91 0.00 0.57 0.03 0.09 82.40 21:00:00 1 16.82 0.00 0.51 0.03 0.09 82.54 21:00:00 2 16.18 0.00 0.63 0.04 0.09 83.06 21:00:00 3 16.61 0.00 0.61 0.02 0.09 82.67 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.24 0.00 0.93 0.14 0.08 76.61 Average: 0 22.25 0.00 0.91 0.13 0.08 76.62 Average: 1 22.33 0.00 0.95 0.16 0.08 76.48 Average: 2 22.29 0.00 0.97 0.15 0.08 76.50 Average: 3 22.07 0.00 0.90 0.12 0.08 76.82