---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22411 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 688 10862 4 4437 14954 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:2f:25:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79231sec preferred_lft 79231sec inet6 fe80::f816:3eff:fe2f:253d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:7a:08:22:1e:e4 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::e47a:8ff:fe22:1ee4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-22411) 03/24/26 _x86_64_ (4 CPU) 21:56:04 LINUX RESTART (4 CPU) 22:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:00 112.08 8.37 85.63 18.08 981.85 33545.27 273953.80 22:20:00 70.75 21.64 46.28 2.83 306.05 5342.60 2910.47 22:30:00 18.92 1.83 16.24 0.85 31.29 395.15 994.43 22:40:00 8.35 0.04 7.92 0.39 1.12 283.30 636.16 22:50:00 10.65 0.06 10.17 0.42 9.69 533.24 993.12 23:00:00 16.74 0.04 15.94 0.77 1.77 552.32 539.84 23:10:00 7.76 0.02 7.51 0.23 0.85 219.47 97.59 23:20:00 7.85 0.02 7.49 0.34 2.13 246.41 452.80 23:30:00 5.70 0.01 5.49 0.19 1.24 163.83 63.15 23:40:00 5.47 0.01 5.30 0.17 0.52 162.88 57.09 23:50:00 9.52 0.04 9.09 0.38 4.69 582.43 417.91 Average: 24.89 2.92 19.73 2.24 121.93 3820.63 25556.04 22:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:00 3609268 14273356 1653000 10.10 239340 10211228 2358836 13.54 2005220 9996732 220 22:20:00 166728 3706604 12222028 74.65 268140 3235600 13373972 76.77 2005076 13583516 328 22:30:00 3662772 6885808 9042644 55.23 267696 2953112 9701020 55.68 2008832 10110060 548 22:40:00 7981396 11224408 4707908 28.75 268560 2972244 5478232 31.44 2026516 5816384 80 22:50:00 11652620 15001964 932740 5.70 272796 3074400 1730440 9.93 2057108 2138040 9940 23:00:00 11917336 15351240 583204 3.56 276048 3155708 1336040 7.67 2074624 1841700 12332 23:10:00 7916460 11366868 4565596 27.88 276696 3171564 5300272 30.42 2075960 5836820 40 23:20:00 6624856 10111588 5820172 35.55 277444 3207124 6675788 38.32 2078936 7122324 328 23:30:00 6359940 9869604 6061812 37.02 278148 3229352 6848216 39.31 2082488 7381896 524 23:40:00 7958844 11491796 4440652 27.12 279012 3251776 5224196 29.99 2085172 5780280 72 23:50:00 7603212 11267892 4664528 28.49 283264 3375996 5248920 30.13 2100600 6118064 444 Average: 6859403 10959193 4972208 30.37 271559 3803464 5752357 33.02 2054594 6884165 2260 22:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:00 lo 1.03 1.03 0.65 0.65 0.00 0.00 0.00 0.00 22:10:00 ens3 133.26 101.03 1697.25 10.04 0.00 0.00 0.00 0.00 22:10:00 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 22:20:00 lo 22.94 22.94 17.37 17.37 0.00 0.00 0.00 0.00 22:20:00 ens3 2.07 1.83 0.63 0.53 0.00 0.00 0.00 0.00 22:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:00 lo 34.73 34.73 15.11 15.11 0.00 0.00 0.00 0.00 22:30:00 ens3 1.46 1.11 0.29 0.23 0.00 0.00 0.00 0.00 22:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:00 lo 21.01 21.01 8.92 8.92 0.00 0.00 0.00 0.00 22:40:00 ens3 1.76 0.70 0.32 0.17 0.00 0.00 0.00 0.00 22:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:00 lo 11.58 11.58 6.20 6.20 0.00 0.00 0.00 0.00 22:50:00 ens3 0.77 0.56 0.19 0.15 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 23:00:00 lo 12.89 12.89 7.25 7.25 0.00 0.00 0.00 0.00 23:00:00 ens3 1.05 0.88 0.23 1.26 0.00 0.00 0.00 0.00 23:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:00 lo 19.66 19.66 9.32 9.32 0.00 0.00 0.00 0.00 23:10:00 ens3 1.21 0.60 0.24 0.15 0.00 0.00 0.00 0.00 23:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:00 lo 28.56 28.56 11.30 11.30 0.00 0.00 0.00 0.00 23:20:00 ens3 0.71 0.44 0.15 0.10 0.00 0.00 0.00 0.00 23:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:00 lo 21.57 21.57 10.79 10.79 0.00 0.00 0.00 0.00 23:30:00 ens3 0.78 0.57 0.18 0.13 0.00 0.00 0.00 0.00 23:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:00 lo 15.37 15.37 8.64 8.64 0.00 0.00 0.00 0.00 23:40:00 ens3 1.15 0.58 0.26 0.16 0.00 0.00 0.00 0.00 23:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:00 lo 23.07 23.07 10.95 10.95 0.00 0.00 0.00 0.00 23:50:00 ens3 1.23 0.87 0.33 0.25 0.00 0.00 0.00 0.00 23:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.31 19.31 9.68 9.68 0.00 0.00 0.00 0.00 Average: ens3 13.22 9.93 154.55 1.20 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-22411) 03/24/26 _x86_64_ (4 CPU) 21:56:04 LINUX RESTART (4 CPU) 22:00:00 CPU %user %nice %system %iowait %steal %idle 22:10:00 all 29.64 0.00 1.84 27.67 0.08 40.76 22:10:00 0 27.73 0.00 1.69 28.29 0.08 42.21 22:10:00 1 32.03 0.00 1.91 26.37 0.08 39.62 22:10:00 2 27.23 0.00 1.71 22.34 0.09 48.63 22:10:00 3 31.58 0.00 2.04 33.71 0.08 32.59 22:20:00 all 49.86 0.00 1.93 0.40 0.12 47.69 22:20:00 0 50.21 0.00 2.04 0.53 0.11 47.11 22:20:00 1 49.66 0.00 1.90 0.42 0.12 47.90 22:20:00 2 49.61 0.00 1.97 0.32 0.12 47.99 22:20:00 3 49.96 0.00 1.84 0.34 0.11 47.75 22:30:00 all 34.51 0.00 1.35 0.17 0.11 63.86 22:30:00 0 34.41 0.00 1.27 0.12 0.11 64.08 22:30:00 1 34.37 0.00 1.36 0.08 0.11 64.09 22:30:00 2 34.74 0.00 1.52 0.36 0.11 63.27 22:30:00 3 34.52 0.00 1.25 0.13 0.10 63.99 22:40:00 all 15.80 0.00 0.75 0.07 0.09 83.29 22:40:00 0 15.69 0.00 0.68 0.07 0.09 83.48 22:40:00 1 16.19 0.00 0.84 0.09 0.09 82.78 22:40:00 2 15.94 0.00 0.74 0.04 0.09 83.19 22:40:00 3 15.37 0.00 0.75 0.10 0.09 83.70 22:50:00 all 15.51 0.00 0.69 0.07 0.07 83.65 22:50:00 0 14.96 0.00 0.61 0.07 0.07 84.30 22:50:00 1 14.95 0.00 0.66 0.17 0.07 84.16 22:50:00 2 17.21 0.00 0.79 0.02 0.08 81.89 22:50:00 3 14.94 0.00 0.69 0.03 0.07 84.27 23:00:00 all 28.98 0.00 0.96 0.18 0.08 69.80 23:00:00 0 29.44 0.00 0.98 0.25 0.08 69.26 23:00:00 1 28.44 0.00 0.89 0.08 0.08 70.51 23:00:00 2 29.62 0.00 1.07 0.21 0.08 69.02 23:00:00 3 28.42 0.00 0.90 0.20 0.08 70.40 23:10:00 all 14.00 0.00 0.50 0.16 0.07 85.27 23:10:00 0 14.10 0.00 0.47 0.05 0.07 85.31 23:10:00 1 14.33 0.00 0.53 0.40 0.07 84.67 23:10:00 2 13.63 0.00 0.47 0.05 0.07 85.78 23:10:00 3 13.95 0.00 0.51 0.14 0.07 85.32 23:20:00 all 14.87 0.00 0.62 0.06 0.07 84.37 23:20:00 0 14.69 0.00 0.60 0.02 0.07 84.63 23:20:00 1 15.50 0.00 0.67 0.10 0.07 83.65 23:20:00 2 14.86 0.00 0.61 0.05 0.07 84.41 23:20:00 3 14.44 0.00 0.61 0.08 0.07 84.79 23:30:00 all 11.16 0.00 0.48 0.11 0.07 88.19 23:30:00 0 10.94 0.00 0.48 0.08 0.07 88.44 23:30:00 1 10.99 0.00 0.46 0.06 0.07 88.43 23:30:00 2 11.52 0.00 0.42 0.07 0.07 87.93 23:30:00 3 11.18 0.00 0.56 0.22 0.07 87.97 23:40:00 all 8.04 0.00 0.34 0.06 0.07 91.48 23:40:00 0 8.01 0.00 0.36 0.04 0.07 91.53 23:40:00 1 8.42 0.00 0.30 0.07 0.06 91.15 23:40:00 2 8.01 0.00 0.37 0.05 0.07 91.50 23:40:00 3 7.72 0.00 0.34 0.09 0.07 91.77 23:50:00 all 14.58 0.00 0.56 0.13 0.07 84.66 23:50:00 0 13.73 0.00 0.51 0.07 0.07 85.63 23:50:00 1 15.04 0.00 0.67 0.05 0.07 84.17 23:50:00 2 15.18 0.00 0.64 0.22 0.07 83.89 23:50:00 3 14.38 0.00 0.43 0.16 0.07 84.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.54 0.00 0.91 2.64 0.08 74.82 Average: 0 21.26 0.00 0.88 2.69 0.08 75.09 Average: 1 21.81 0.00 0.93 2.54 0.08 74.65 Average: 2 21.60 0.00 0.94 2.15 0.08 75.23 Average: 3 21.50 0.00 0.90 3.20 0.08 74.32