---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22377 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 722 10698 4 4567 14924 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:bc:44:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79589sec preferred_lft 79589sec inet6 fe80::f816:3eff:febc:442b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:a2:7d:2a:db:4c 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::d4a2:7dff:fe2a:db4c/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-22377) 03/24/26 _x86_64_ (4 CPU) 21:54:54 LINUX RESTART (4 CPU) 22:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:11 75.33 4.37 68.08 2.88 513.84 29692.28 9098.67 22:20:11 81.42 23.46 54.89 3.08 275.78 5428.98 3589.62 22:30:12 14.30 0.22 13.31 0.77 9.83 397.04 546.17 22:40:11 9.46 0.04 8.98 0.44 4.02 524.74 204.31 22:50:00 18.69 0.03 17.89 0.77 1.07 605.28 514.04 23:00:02 7.69 0.02 7.39 0.28 0.70 217.28 728.18 23:10:01 7.99 0.03 7.63 0.33 2.18 251.66 599.49 23:20:05 21.15 0.06 5.18 15.91 1.13 159.63 210025.85 23:30:17 4.75 0.01 4.59 0.15 0.76 149.71 64.34 23:40:01 8.77 0.03 8.37 0.37 3.95 580.01 474.40 Average: 25.04 2.83 19.69 2.51 82.08 3841.54 22753.18 22:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:11 3762312 14400940 1523584 9.31 241344 10184836 2289292 13.14 2001852 9851744 6004 22:20:11 2675492 6060224 9870536 60.29 271488 3094356 11011608 63.21 2223056 10889620 664 22:30:12 2836096 6244928 9687216 59.17 273696 3116096 10735276 61.62 2248732 10690416 128 22:40:11 7862108 11378000 4554552 27.82 277672 3219096 5268236 30.24 2265428 5671208 9656 22:50:00 11664464 15267820 669420 4.09 280644 3303584 1708812 9.81 2283012 1866900 12224 23:00:02 7533312 11153044 4781968 29.21 281484 3319124 5485804 31.49 2284788 5989384 488 23:10:01 6416772 10072992 5861704 35.80 282368 3354736 6672304 38.30 2287892 7098832 232 23:20:05 6269184 9952352 5982012 36.54 283188 3380864 6791200 38.98 2296400 7237004 332 23:30:17 7767344 11473836 4461252 27.25 283892 3403484 5244928 30.11 2298908 5730416 68 23:40:01 7528632 11363236 4571732 27.92 287860 3525848 5159792 29.62 2312840 5967376 232 Average: 6431572 10736737 5196398 31.74 276364 3990202 6036725 34.65 2250291 7099290 3003 22:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:11 lo 1.21 1.21 1.56 1.56 0.00 0.00 0.00 0.00 22:10:11 ens3 101.13 76.23 1337.52 7.65 0.00 0.00 0.00 0.00 22:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:11 lo 29.43 29.43 20.49 20.49 0.00 0.00 0.00 0.00 22:20:11 ens3 2.39 2.15 0.69 0.58 0.00 0.00 0.00 0.00 22:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:12 lo 32.14 32.14 14.71 14.71 0.00 0.00 0.00 0.00 22:30:12 ens3 1.37 0.98 0.27 0.21 0.00 0.00 0.00 0.00 22:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:11 lo 27.88 27.88 11.37 11.37 0.00 0.00 0.00 0.00 22:40:11 ens3 1.85 0.72 0.40 0.23 0.00 0.00 0.00 0.00 22:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:00 lo 13.18 13.18 7.41 7.41 0.00 0.00 0.00 0.00 22:50:00 ens3 1.02 0.89 0.18 0.87 0.00 0.00 0.00 0.00 22:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:02 lo 19.59 19.59 9.30 9.30 0.00 0.00 0.00 0.00 23:00:02 ens3 0.88 0.79 0.21 0.68 0.00 0.00 0.00 0.00 23:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 lo 28.91 28.91 11.52 11.52 0.00 0.00 0.00 0.00 23:10:01 ens3 1.08 0.48 0.21 0.12 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:05 lo 20.85 20.85 10.55 10.55 0.00 0.00 0.00 0.00 23:20:05 ens3 0.83 0.57 0.18 0.13 0.00 0.00 0.00 0.00 23:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:17 lo 15.08 15.08 8.48 8.48 0.00 0.00 0.00 0.00 23:30:17 ens3 0.74 0.53 0.17 0.12 0.00 0.00 0.00 0.00 23:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 14.68 14.68 7.85 7.85 0.00 0.00 0.00 0.00 23:40:01 ens3 1.30 0.73 0.34 0.23 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.29 20.29 10.32 10.32 0.00 0.00 0.00 0.00 Average: ens3 11.40 8.51 135.93 1.09 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-22377) 03/24/26 _x86_64_ (4 CPU) 21:54:54 LINUX RESTART (4 CPU) 22:00:02 CPU %user %nice %system %iowait %steal %idle 22:10:11 all 27.56 0.00 1.58 15.77 0.09 55.00 22:10:11 0 26.36 0.00 1.27 13.04 0.07 59.27 22:10:11 1 29.65 0.00 1.89 13.21 0.10 55.15 22:10:11 2 25.97 0.00 1.38 14.95 0.08 57.62 22:10:11 3 28.28 0.00 1.78 21.88 0.09 47.97 22:20:11 all 64.84 0.00 2.44 0.46 0.14 32.11 22:20:11 0 65.33 0.00 2.40 0.23 0.13 31.90 22:20:11 1 65.30 0.00 2.19 0.38 0.14 31.99 22:20:11 2 64.27 0.00 2.67 0.87 0.14 32.06 22:20:11 3 64.47 0.00 2.52 0.39 0.14 32.49 22:30:12 all 29.22 0.00 1.13 0.10 0.10 69.45 22:30:12 0 29.11 0.00 1.02 0.16 0.10 69.61 22:30:12 1 29.84 0.00 1.16 0.03 0.11 68.86 22:30:12 2 29.24 0.00 1.11 0.06 0.10 69.48 22:30:12 3 28.69 0.00 1.23 0.16 0.10 69.83 22:40:11 all 17.19 0.00 0.81 0.13 0.09 81.78 22:40:11 0 16.95 0.00 0.76 0.24 0.09 81.96 22:40:11 1 16.50 0.00 0.86 0.01 0.09 82.53 22:40:11 2 17.02 0.00 0.73 0.13 0.09 82.02 22:40:11 3 18.28 0.00 0.88 0.14 0.09 80.61 22:50:00 all 28.34 0.00 0.98 0.10 0.09 70.50 22:50:00 0 27.12 0.00 1.00 0.21 0.09 71.58 22:50:00 1 28.74 0.00 0.91 0.03 0.09 70.23 22:50:00 2 28.48 0.00 1.08 0.10 0.09 70.25 22:50:00 3 29.01 0.00 0.92 0.04 0.09 69.94 23:00:02 all 13.75 0.00 0.53 0.09 0.08 85.55 23:00:02 0 14.10 0.00 0.50 0.15 0.07 85.17 23:00:02 1 13.94 0.00 0.47 0.05 0.07 85.47 23:00:02 2 13.48 0.00 0.58 0.09 0.08 85.78 23:00:02 3 13.50 0.00 0.58 0.05 0.08 85.79 23:10:01 all 15.16 0.00 0.63 0.08 0.08 84.06 23:10:01 0 15.13 0.00 0.60 0.08 0.07 84.11 23:10:01 1 15.63 0.00 0.68 0.06 0.08 83.55 23:10:01 2 14.68 0.00 0.64 0.06 0.08 84.54 23:10:01 3 15.20 0.00 0.61 0.10 0.08 84.02 23:20:05 all 10.53 0.00 0.49 0.09 0.08 88.81 23:20:05 0 10.51 0.00 0.54 0.13 0.07 88.75 23:20:05 1 10.80 0.00 0.49 0.05 0.08 88.57 23:20:05 2 10.55 0.00 0.53 0.11 0.09 88.73 23:20:05 3 10.27 0.00 0.40 0.06 0.08 89.20 23:30:17 all 7.56 0.00 0.36 0.04 0.08 91.96 23:30:17 0 7.47 0.00 0.31 0.00 0.07 92.14 23:30:17 1 7.58 0.00 0.38 0.09 0.07 91.87 23:30:17 2 7.50 0.00 0.41 0.02 0.08 91.99 23:30:17 3 7.69 0.00 0.34 0.06 0.08 91.83 23:40:01 all 14.14 0.00 0.57 0.08 0.08 85.13 23:40:01 0 13.85 0.00 0.62 0.07 0.07 85.40 23:40:01 1 14.72 0.00 0.60 0.03 0.08 84.57 23:40:01 2 14.09 0.00 0.60 0.04 0.08 85.19 23:40:01 3 13.91 0.00 0.48 0.19 0.07 85.34 Average: all 22.80 0.00 0.95 1.71 0.09 74.45 Average: 0 22.56 0.00 0.90 1.45 0.08 75.00 Average: 1 23.24 0.00 0.96 1.41 0.09 74.30 Average: 2 22.50 0.00 0.97 1.66 0.09 74.78 Average: 3 22.90 0.00 0.97 2.34 0.09 73.70