---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-989 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: 5599.86 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 711 10896 3 4381 14935 Swap: 1023 21 1002 ---> 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:92:65:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79183sec preferred_lft 79183sec inet6 fe80::f816:3eff:fe92:65e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:c9:21:ee:ec:31 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::78c9:21ff:feee:ec31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-989) 04/07/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:05 122.36 23.75 94.81 3.81 366.73 28582.10 24627.59 14:50:05 22.50 1.92 19.49 1.09 27.71 548.28 1489.58 15:00:05 8.76 0.46 7.88 0.41 10.28 296.72 1361.67 15:10:05 13.52 0.05 12.87 0.60 1.47 617.08 836.47 15:20:05 16.57 0.04 15.78 0.75 1.13 510.60 606.97 15:30:05 2.68 0.06 2.63 0.00 0.81 43.96 0.00 15:40:05 4.58 0.06 4.35 0.17 1.09 133.63 73.39 15:50:05 7.78 0.08 7.32 0.37 2.25 256.92 242.16 16:00:05 4.84 0.09 4.58 0.17 2.03 155.37 49.68 16:10:05 9.10 0.04 8.64 0.41 3.95 582.00 111.05 16:20:05 5.58 0.03 5.38 0.18 0.68 171.17 175.05 Average: 19.84 2.42 16.70 0.72 38.01 2899.88 2688.58 14:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:05 513524 3811964 12119364 74.02 263524 3022452 13399940 76.92 1962452 13317712 1880 14:50:05 3942636 7136224 8797992 53.73 266472 2921380 9536476 54.74 2009192 9855316 496 15:00:05 6489816 9708604 6226456 38.03 267720 2945332 7011004 40.24 2018488 7297676 212 15:10:05 10297796 13630728 2308320 14.10 272432 3054808 3066596 17.60 2056744 3476940 288 15:20:05 7992492 11398484 4539464 27.73 274676 3125620 5317604 30.52 2062268 5769764 308 15:30:05 7754604 11162712 4774972 29.16 275012 3127400 5482984 31.47 2062920 6004052 300 15:40:05 7965240 11391964 4545616 27.76 275444 3145600 5246244 30.11 2064588 5782916 228 15:50:05 6687720 10153240 5783832 35.33 276472 3183368 6607360 37.93 2070500 7049240 472 16:00:05 8027968 11517660 4420164 27.00 277268 3206744 5188216 29.78 2073408 5715848 368 16:10:05 7532924 11152888 4784704 29.22 281004 3330076 5383256 30.90 2088032 6189352 416 16:20:05 6904872 10550940 5386284 32.90 281536 3355548 6105524 35.05 2099316 6812092 364 Average: 6737236 10146855 5789743 35.36 273778 3128939 6576837 37.75 2051628 7024628 485 14:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:05 lo 17.57 17.57 15.59 15.59 0.00 0.00 0.00 0.00 14:40:05 ens3 41.07 31.66 645.22 3.42 0.00 0.00 0.00 0.00 14:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:05 lo 46.75 46.75 20.70 20.70 0.00 0.00 0.00 0.00 14:50:05 ens3 1.76 1.64 0.36 0.31 0.00 0.00 0.00 0.00 14:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:05 lo 21.62 21.62 9.98 9.98 0.00 0.00 0.00 0.00 15:00:05 ens3 0.73 0.49 0.19 0.14 0.00 0.00 0.00 0.00 15:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:05 lo 8.75 8.75 4.40 4.40 0.00 0.00 0.00 0.00 15:10:05 ens3 0.86 0.66 0.21 0.17 0.00 0.00 0.00 0.00 15:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:05 lo 18.35 18.35 9.39 9.39 0.00 0.00 0.00 0.00 15:20:05 ens3 0.86 0.71 0.17 0.13 0.00 0.00 0.00 0.00 15:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:05 lo 11.84 11.84 5.66 5.66 0.00 0.00 0.00 0.00 15:30:05 ens3 0.52 0.36 0.11 0.08 0.00 0.00 0.00 0.00 15:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:05 lo 24.36 24.36 8.20 8.20 0.00 0.00 0.00 0.00 15:40:05 ens3 0.50 0.32 0.12 0.08 0.00 0.00 0.00 0.00 15:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:05 lo 19.01 19.01 10.87 10.87 0.00 0.00 0.00 0.00 15:50:05 ens3 0.85 0.61 0.20 0.15 0.00 0.00 0.00 0.00 15:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:05 lo 17.28 17.28 9.82 9.82 0.00 0.00 0.00 0.00 16:00:05 ens3 3.46 0.69 0.68 0.29 0.00 0.00 0.00 0.00 16:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:05 lo 20.23 20.23 9.76 9.76 0.00 0.00 0.00 0.00 16:10:05 ens3 1.89 0.85 0.58 0.21 0.00 0.00 0.00 0.00 16:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:05 lo 13.33 13.33 5.51 5.51 0.00 0.00 0.00 0.00 16:20:05 ens3 0.87 0.37 1.96 0.09 0.00 0.00 0.00 0.00 16:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.92 19.92 9.99 9.99 0.00 0.00 0.00 0.00 Average: ens3 4.85 3.49 59.07 0.46 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-989) 04/07/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:30:05 CPU %user %nice %system %iowait %steal %idle 14:40:05 all 56.42 0.00 2.33 0.48 0.09 40.67 14:40:05 0 55.20 0.00 2.33 0.63 0.10 41.74 14:40:05 1 58.17 0.00 2.50 0.69 0.09 38.56 14:40:05 2 55.46 0.00 2.19 0.35 0.09 41.91 14:40:05 3 56.86 0.00 2.31 0.26 0.10 40.48 14:50:05 all 41.27 0.00 1.45 0.05 0.10 57.12 14:50:05 0 41.94 0.00 1.49 0.12 0.10 56.35 14:50:05 1 41.31 0.00 1.33 0.01 0.10 57.24 14:50:05 2 40.89 0.00 1.57 0.03 0.10 57.40 14:50:05 3 40.93 0.00 1.42 0.04 0.10 57.50 15:00:05 all 16.90 0.00 0.78 0.03 0.10 82.18 15:00:05 0 16.27 0.00 0.84 0.02 0.10 82.78 15:00:05 1 16.71 0.00 0.80 0.04 0.10 82.35 15:00:05 2 17.87 0.00 0.89 0.02 0.10 81.12 15:00:05 3 16.78 0.00 0.61 0.05 0.09 82.47 15:10:05 all 17.92 0.00 0.68 0.04 0.09 81.27 15:10:05 0 17.73 0.00 0.64 0.10 0.09 81.44 15:10:05 1 17.99 0.00 0.68 0.03 0.09 81.21 15:10:05 2 18.91 0.00 0.75 0.02 0.10 80.22 15:10:05 3 17.04 0.00 0.67 0.02 0.09 82.19 15:20:05 all 26.73 0.00 0.92 0.05 0.09 72.22 15:20:05 0 26.40 0.00 0.84 0.10 0.09 72.57 15:20:05 1 26.03 0.00 0.92 0.03 0.09 72.92 15:20:05 2 27.14 0.00 0.97 0.02 0.09 71.78 15:20:05 3 27.33 0.00 0.94 0.03 0.10 71.60 15:30:05 all 2.16 0.00 0.13 0.01 0.09 97.61 15:30:05 0 1.97 0.00 0.15 0.01 0.08 97.80 15:30:05 1 2.31 0.00 0.13 0.01 0.08 97.48 15:30:05 2 2.53 0.00 0.12 0.02 0.09 97.23 15:30:05 3 1.83 0.00 0.14 0.01 0.09 97.92 15:40:05 all 7.88 0.00 0.45 0.02 0.09 91.55 15:40:05 0 8.17 0.00 0.53 0.04 0.09 91.17 15:40:05 1 7.82 0.00 0.42 0.00 0.09 91.67 15:40:05 2 7.98 0.00 0.45 0.03 0.10 91.45 15:40:05 3 7.56 0.00 0.42 0.01 0.08 91.92 15:50:05 all 16.10 0.00 0.56 0.03 0.09 83.22 15:50:05 0 15.41 0.00 0.59 0.02 0.09 83.89 15:50:05 1 16.25 0.00 0.58 0.04 0.09 83.04 15:50:05 2 16.26 0.00 0.54 0.01 0.09 83.10 15:50:05 3 16.45 0.00 0.55 0.04 0.09 82.86 16:00:05 all 8.17 0.00 0.37 0.02 0.09 91.35 16:00:05 0 8.39 0.00 0.42 0.02 0.09 91.07 16:00:05 1 7.95 0.00 0.33 0.01 0.09 91.62 16:00:05 2 8.13 0.00 0.37 0.00 0.09 91.40 16:00:05 3 8.20 0.00 0.36 0.05 0.09 91.30 16:10:05 all 14.14 0.00 0.53 0.03 0.09 85.21 16:10:05 0 15.01 0.00 0.53 0.02 0.08 84.37 16:10:05 1 14.24 0.00 0.61 0.06 0.09 85.00 16:10:05 2 13.75 0.00 0.52 0.01 0.10 85.62 16:10:05 3 13.57 0.00 0.46 0.04 0.09 85.84 16:20:05 all 8.12 0.00 0.31 0.02 0.09 91.46 16:20:05 0 7.96 0.00 0.35 0.02 0.09 91.58 16:20:05 1 7.61 0.00 0.33 0.01 0.09 91.96 16:20:05 2 8.10 0.00 0.26 0.01 0.08 91.56 16:20:05 3 8.82 0.00 0.31 0.04 0.10 90.74 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.62 0.00 0.78 0.07 0.09 79.44 Average: 0 19.49 0.00 0.79 0.10 0.09 79.53 Average: 1 19.66 0.00 0.78 0.08 0.09 79.38 Average: 2 19.73 0.00 0.78 0.05 0.09 79.35 Average: 3 19.59 0.00 0.74 0.05 0.09 79.52