---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-463519 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: 5600.00 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 706 10751 3 4531 14940 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:a0:53:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.34/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79495sec preferred_lft 79495sec inet6 fe80::f816:3eff:fea0:53ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:4d:bd:dd:b9:11 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::984d:bdff:fedd:b911/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-463519) 03/13/26 _x86_64_ (4 CPU) 15:55:45 LINUX RESTART (4 CPU) 16:00:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:08 100.80 24.12 72.43 4.25 362.78 17361.34 9606.75 16:20:08 24.04 1.34 21.56 1.15 25.63 1076.42 556.82 16:30:03 7.90 0.10 7.39 0.41 5.47 258.98 220.98 16:40:04 12.83 0.08 12.18 0.56 9.51 600.57 454.70 16:50:03 16.51 0.02 15.71 0.78 0.84 526.56 1251.59 17:00:04 21.34 0.06 5.31 15.97 1.81 172.58 210666.87 17:10:08 5.50 0.01 5.27 0.21 1.10 152.94 101.09 17:20:08 3.82 0.00 3.82 0.00 0.00 59.00 0.01 17:30:05 5.30 0.00 5.10 0.20 0.32 152.47 60.78 17:40:05 12.37 0.03 11.77 0.56 3.98 689.64 373.05 17:50:08 7.36 1.49 5.50 0.37 48.93 206.06 301.43 Average: 19.50 2.40 14.88 2.22 40.69 1875.78 20402.07 16:00:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:08 172220 3596544 12333668 75.33 267112 3126284 13427028 77.07 1900576 13680204 167880 16:20:08 2905440 6243500 9689824 59.18 269980 3046804 10876460 62.43 1953208 10923944 284 16:30:03 5367152 8728924 7206956 44.02 271032 3069420 8434980 48.42 1960864 8466428 272 16:40:04 11034008 14518524 1419964 8.67 275872 3185904 2752432 15.80 2000940 2790084 11168 16:50:03 9323396 12884808 3052820 18.65 278632 3260008 4298396 24.67 2006892 4488836 9108 17:00:04 7828048 11412480 4524212 27.63 279704 3281924 5328792 30.59 2013648 5964904 344 17:10:08 6428364 10033632 5902388 36.05 280232 3302232 6698032 38.45 2015760 7350508 128 17:20:08 6174908 9782448 6153284 37.58 280504 3304232 6826184 39.18 2016120 7610800 60 17:30:05 6345776 9974992 5960728 36.41 281184 3325228 6759440 38.80 2019512 7435936 392 17:40:05 7523000 11308584 4627936 28.27 286116 3470308 5335352 30.62 2036788 6237848 336 17:50:08 11062012 15281336 657180 4.01 287688 3894852 1296280 7.44 2076404 2646696 382732 Average: 6742211 10342343 5593542 34.16 278005 3297018 6548489 37.59 2000065 7054199 52064 16:00:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:08 lo 17.23 17.23 15.70 15.70 0.00 0.00 0.00 0.00 16:10:08 ens3 42.58 31.84 675.13 6.39 0.00 0.00 0.00 0.00 16:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:08 lo 46.51 46.51 20.52 20.52 0.00 0.00 0.00 0.00 16:20:08 ens3 1.74 1.66 0.39 0.34 0.00 0.00 0.00 0.00 16:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:03 lo 19.36 19.36 9.01 9.01 0.00 0.00 0.00 0.00 16:30:03 ens3 0.61 0.41 0.12 0.08 0.00 0.00 0.00 0.00 16:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:04 lo 12.08 12.08 5.56 5.56 0.00 0.00 0.00 0.00 16:40:04 ens3 0.83 0.69 0.24 0.19 0.00 0.00 0.00 0.00 16:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:03 lo 17.23 17.23 8.51 8.51 0.00 0.00 0.00 0.00 16:50:03 ens3 0.90 0.69 0.19 0.14 0.00 0.00 0.00 0.00 16:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:04 lo 18.47 18.47 9.25 9.25 0.00 0.00 0.00 0.00 17:00:04 ens3 0.64 0.54 0.14 0.11 0.00 0.00 0.00 0.00 17:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:08 lo 21.46 21.46 8.47 8.47 0.00 0.00 0.00 0.00 17:10:08 ens3 0.50 0.31 0.12 0.08 0.00 0.00 0.00 0.00 17:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:08 lo 14.52 14.52 6.30 6.30 0.00 0.00 0.00 0.00 17:20:08 ens3 0.46 0.36 0.10 0.08 0.00 0.00 0.00 0.00 17:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:05 lo 13.40 13.40 8.38 8.38 0.00 0.00 0.00 0.00 17:30:05 ens3 0.63 0.45 0.13 0.09 0.00 0.00 0.00 0.00 17:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:05 lo 19.01 19.01 10.66 10.66 0.00 0.00 0.00 0.00 17:40:05 ens3 0.99 0.84 0.30 0.24 0.00 0.00 0.00 0.00 17:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:08 lo 32.92 32.92 12.79 12.79 0.00 0.00 0.00 0.00 17:50:08 ens3 1.80 1.45 0.77 0.49 0.00 0.00 0.00 0.00 17:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.13 21.13 10.45 10.45 0.00 0.00 0.00 0.00 Average: ens3 4.56 3.46 59.35 0.73 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-463519) 03/13/26 _x86_64_ (4 CPU) 15:55:45 LINUX RESTART (4 CPU) 16:00:32 CPU %user %nice %system %iowait %steal %idle 16:10:08 all 52.22 0.00 2.22 1.05 0.10 44.41 16:10:08 0 54.51 0.00 2.19 0.77 0.10 42.44 16:10:08 1 50.90 0.00 2.25 0.91 0.10 45.84 16:10:08 2 50.78 0.00 2.01 0.82 0.10 46.29 16:10:08 3 52.68 0.00 2.42 1.72 0.10 43.09 16:20:08 all 43.44 0.00 1.67 0.08 0.11 54.70 16:20:08 0 43.17 0.00 1.62 0.04 0.11 55.06 16:20:08 1 43.47 0.00 1.67 0.17 0.11 54.59 16:20:08 2 43.83 0.00 1.76 0.05 0.11 54.25 16:20:08 3 43.31 0.00 1.61 0.06 0.11 54.92 16:30:03 all 16.53 0.00 0.75 0.03 0.10 82.59 16:30:03 0 15.66 0.00 0.74 0.04 0.10 83.46 16:30:03 1 17.05 0.00 0.82 0.02 0.10 82.01 16:30:03 2 16.67 0.00 0.75 0.03 0.10 82.45 16:30:03 3 16.74 0.00 0.67 0.05 0.10 82.44 16:40:04 all 17.90 0.00 0.74 0.06 0.09 81.21 16:40:04 0 17.32 0.00 0.70 0.02 0.09 81.88 16:40:04 1 19.14 0.00 0.73 0.05 0.10 79.98 16:40:04 2 17.77 0.00 0.75 0.04 0.08 81.36 16:40:04 3 17.38 0.00 0.79 0.11 0.09 81.63 16:50:03 all 26.09 0.00 0.82 0.06 0.09 72.93 16:50:03 0 25.76 0.00 0.86 0.12 0.09 73.17 16:50:03 1 26.23 0.00 0.86 0.05 0.09 72.76 16:50:03 2 26.04 0.00 0.69 0.05 0.09 73.13 16:50:03 3 26.32 0.00 0.89 0.04 0.08 72.66 17:00:04 all 10.25 0.00 0.45 0.04 0.09 89.17 17:00:04 0 10.06 0.00 0.43 0.13 0.08 89.31 17:00:04 1 10.41 0.00 0.44 0.01 0.09 89.04 17:00:04 2 10.20 0.00 0.45 0.01 0.09 89.25 17:00:04 3 10.32 0.00 0.48 0.03 0.09 89.08 17:10:08 all 8.67 0.00 0.36 0.05 0.09 90.84 17:10:08 0 8.52 0.00 0.39 0.08 0.09 90.92 17:10:08 1 8.62 0.00 0.43 0.01 0.09 90.85 17:10:08 2 8.63 0.00 0.30 0.00 0.09 90.98 17:10:08 3 8.90 0.00 0.31 0.09 0.08 90.61 17:20:08 all 2.84 0.00 0.31 0.02 0.08 96.74 17:20:08 0 2.59 0.00 0.28 0.03 0.07 97.03 17:20:08 1 2.94 0.00 0.29 0.03 0.08 96.66 17:20:08 2 3.00 0.00 0.40 0.01 0.09 96.51 17:20:08 3 2.85 0.00 0.28 0.03 0.08 96.77 17:30:05 all 9.27 0.00 0.39 0.02 0.08 90.23 17:30:05 0 8.98 0.00 0.45 0.01 0.08 90.48 17:30:05 1 9.45 0.00 0.37 0.01 0.09 90.07 17:30:05 2 9.07 0.00 0.37 0.04 0.09 90.42 17:30:05 3 9.59 0.00 0.37 0.03 0.08 89.93 17:40:05 all 19.23 0.00 0.73 0.07 0.08 79.89 17:40:05 0 18.27 0.00 0.68 0.16 0.09 80.81 17:40:05 1 20.06 0.00 0.79 0.02 0.09 79.06 17:40:05 2 18.61 0.00 0.75 0.05 0.08 80.50 17:40:05 3 19.99 0.00 0.70 0.06 0.08 79.18 17:50:08 all 10.40 0.00 0.52 0.05 0.08 88.95 17:50:08 0 9.47 0.00 0.47 0.02 0.07 89.96 17:50:08 1 10.68 0.00 0.55 0.07 0.09 88.60 17:50:08 2 10.06 0.00 0.45 0.05 0.08 89.35 17:50:08 3 11.37 0.00 0.60 0.04 0.08 87.91 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.58 0.00 0.81 0.14 0.09 79.38 Average: 0 19.35 0.00 0.80 0.13 0.09 79.65 Average: 1 19.78 0.00 0.83 0.12 0.09 79.17 Average: 2 19.39 0.00 0.78 0.10 0.09 79.64 Average: 3 19.82 0.00 0.82 0.20 0.09 79.07