---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33304 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 712 12265 4 3011 14934 Swap: 1023 25 998 ---> 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:7e:28:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78488sec preferred_lft 78488sec inet6 fe80::f816:3eff:fe7e:28fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:cb:e1:61:b5:bf 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::68cb:e1ff:fe61:b5bf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33304) 07/06/26 _x86_64_ (4 CPU) 05:45:30 LINUX RESTART (4 CPU) 05:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:00:20 91.05 4.32 82.70 4.03 536.50 28308.45 10734.10 06:10:08 55.62 15.62 22.74 17.27 961.55 1662.30 215404.27 06:20:01 17.28 9.80 7.12 0.36 177.12 218.88 820.18 06:30:18 7.24 0.38 6.50 0.37 13.81 265.90 1534.33 06:40:21 8.91 0.25 8.25 0.41 8.19 491.00 767.69 06:50:01 15.26 0.04 14.64 0.58 2.33 445.84 680.05 07:00:22 12.20 0.83 10.74 0.62 236.00 541.34 793.79 07:10:23 4.60 0.03 4.40 0.17 1.04 134.82 1057.53 07:20:01 5.12 0.12 4.82 0.18 4.02 148.81 290.77 07:30:23 17.22 11.61 5.41 0.20 135.58 169.85 294.03 07:40:24 8.79 0.41 7.96 0.42 8.78 549.52 116.79 07:50:01 5.92 0.07 5.69 0.16 1.98 176.59 222.52 Average: 20.94 3.64 15.25 2.05 174.71 2833.27 19076.70 05:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:20 167868 1419640 14518192 88.67 251384 1120012 15828032 90.85 954260 14801172 912 06:10:08 9958088 11418580 4525896 27.64 240636 1382800 5330612 30.60 978680 5048080 2360 06:20:01 8577056 10105088 5843176 35.69 241564 1448100 7035940 40.39 1047544 6364520 244 06:30:18 8928676 10473784 5474948 33.44 242388 1464368 6644664 38.14 1055276 6006484 732 06:40:21 11043708 12693516 3255720 19.88 246372 1559912 4069308 23.36 1095944 3859636 56 06:50:01 11872232 13582904 2366620 14.45 248536 1618556 3092160 17.75 1111220 3019248 396 07:00:22 9471696 11363504 4584588 28.00 250964 1797112 5317072 30.52 1182688 5343372 36 07:10:23 9380412 11291844 4656260 28.44 251388 1816344 5374048 30.85 1184012 5434040 704 07:20:01 7879884 9811844 6135512 37.47 252012 1836256 6852400 39.33 1186996 6922856 220 07:30:23 7798908 9810904 6136184 37.48 257020 1898016 6885968 39.53 1230524 6949084 160 07:40:24 9286976 11429612 4518256 27.60 260972 2019224 5310392 30.48 1241508 5434312 220 07:50:01 9006344 11175632 4772048 29.15 261716 2045064 5363140 30.78 1249780 5699664 120 Average: 8614321 10381404 5565617 33.99 250413 1667147 6425311 36.88 1126536 6240206 513 05:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:20 lo 15.65 15.65 13.75 13.75 0.00 0.00 0.00 0.00 06:00:20 ens3 48.46 32.72 759.05 3.39 0.00 0.00 0.00 0.00 06:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:08 lo 41.12 41.12 19.18 19.18 0.00 0.00 0.00 0.00 06:10:08 ens3 2.27 2.23 0.44 1.40 0.00 0.00 0.00 0.00 06:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 21.79 21.79 9.05 9.05 0.00 0.00 0.00 0.00 06:20:01 ens3 0.55 0.40 0.10 0.07 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:18 lo 6.78 6.78 4.35 4.35 0.00 0.00 0.00 0.00 06:30:18 ens3 0.58 0.45 0.11 0.09 0.00 0.00 0.00 0.00 06:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:21 lo 12.33 12.33 6.49 6.49 0.00 0.00 0.00 0.00 06:40:21 ens3 0.79 0.57 0.25 0.18 0.00 0.00 0.00 0.00 06:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 9.82 9.82 4.89 4.89 0.00 0.00 0.00 0.00 06:50:01 ens3 0.74 0.67 0.15 0.12 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:22 lo 19.31 19.31 10.08 10.08 0.00 0.00 0.00 0.00 07:00:22 ens3 4.33 2.22 57.44 0.34 0.00 0.00 0.00 0.00 07:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:23 lo 26.67 26.67 9.55 9.55 0.00 0.00 0.00 0.00 07:10:23 ens3 0.77 0.50 0.20 0.15 0.00 0.00 0.00 0.00 07:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 16.01 16.01 7.85 7.85 0.00 0.00 0.00 0.00 07:20:01 ens3 1.48 0.53 0.29 0.18 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:23 lo 16.82 16.82 9.89 9.89 0.00 0.00 0.00 0.00 07:30:23 ens3 0.70 0.50 0.13 0.10 0.00 0.00 0.00 0.00 07:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:24 lo 12.20 12.20 7.15 7.15 0.00 0.00 0.00 0.00 07:40:24 ens3 0.78 0.57 0.23 0.17 0.00 0.00 0.00 0.00 07:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 15.23 15.23 6.53 6.53 0.00 0.00 0.00 0.00 07:50:01 ens3 0.65 0.50 0.14 0.10 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.77 17.77 9.08 9.08 0.00 0.00 0.00 0.00 Average: ens3 5.31 3.57 70.41 0.53 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33304) 07/06/26 _x86_64_ (4 CPU) 05:45:30 LINUX RESTART (4 CPU) 05:50:01 CPU %user %nice %system %iowait %steal %idle 06:00:20 all 56.96 0.00 2.40 0.49 0.11 40.05 06:00:20 0 58.64 0.00 2.31 0.43 0.11 38.51 06:00:20 1 55.24 0.00 2.46 0.88 0.11 41.32 06:00:20 2 56.35 0.00 2.25 0.36 0.10 40.93 06:00:20 3 57.58 0.00 2.57 0.30 0.11 39.44 06:10:08 all 38.58 0.00 1.50 0.15 0.11 59.66 06:10:08 0 37.79 0.00 1.49 0.17 0.11 60.44 06:10:08 1 38.91 0.00 1.53 0.19 0.11 59.25 06:10:08 2 39.19 0.00 1.55 0.11 0.11 59.03 06:10:08 3 38.43 0.00 1.41 0.14 0.11 59.91 06:20:01 all 16.30 0.00 0.75 0.06 0.09 82.80 06:20:01 0 16.60 0.00 0.74 0.06 0.09 82.53 06:20:01 1 17.09 0.00 0.73 0.04 0.09 82.05 06:20:01 2 16.02 0.00 0.79 0.07 0.09 83.03 06:20:01 3 15.48 0.00 0.76 0.09 0.08 83.59 06:30:18 all 13.38 0.00 0.55 0.03 0.07 85.97 06:30:18 0 12.87 0.00 0.55 0.02 0.06 86.50 06:30:18 1 14.04 0.00 0.68 0.03 0.07 85.18 06:30:18 2 13.04 0.00 0.53 0.02 0.07 86.33 06:30:18 3 13.56 0.00 0.46 0.03 0.06 85.88 06:40:21 all 14.30 0.00 0.66 0.04 0.08 84.93 06:40:21 0 14.76 0.00 0.67 0.03 0.07 84.46 06:40:21 1 13.98 0.00 0.74 0.07 0.08 85.13 06:40:21 2 13.95 0.00 0.67 0.03 0.08 85.27 06:40:21 3 14.51 0.00 0.55 0.01 0.07 84.85 06:50:01 all 21.62 0.00 0.75 0.68 0.09 76.86 06:50:01 0 20.77 0.00 0.74 1.36 0.08 77.05 06:50:01 1 22.48 0.00 0.75 0.15 0.09 76.54 06:50:01 2 21.42 0.00 0.73 0.95 0.09 76.81 06:50:01 3 21.81 0.00 0.76 0.27 0.09 77.06 07:00:22 all 19.44 0.00 0.73 0.57 0.10 79.17 07:00:22 0 19.90 0.00 0.62 0.36 0.10 79.02 07:00:22 1 20.39 0.00 0.77 0.67 0.10 78.08 07:00:22 2 17.47 0.00 0.71 0.28 0.10 81.45 07:00:22 3 20.00 0.00 0.81 0.98 0.09 78.13 07:10:23 all 9.56 0.00 0.48 0.77 0.19 89.00 07:10:23 0 8.71 0.00 0.46 0.51 0.17 90.16 07:10:23 1 9.61 0.00 0.53 0.49 0.19 89.18 07:10:23 2 9.99 0.00 0.48 0.42 0.21 88.91 07:10:23 3 9.93 0.00 0.45 1.67 0.18 87.77 07:20:01 all 11.22 0.00 0.50 0.15 0.09 88.03 07:20:01 0 10.86 0.00 0.51 0.46 0.13 88.03 07:20:01 1 11.50 0.00 0.58 0.01 0.08 87.85 07:20:01 2 11.16 0.00 0.42 0.09 0.09 88.25 07:20:01 3 11.37 0.00 0.51 0.06 0.07 87.99 07:30:23 all 11.14 0.09 0.59 0.12 0.07 88.00 07:30:23 0 11.18 0.00 0.51 0.02 0.07 88.21 07:30:23 1 11.45 0.24 0.59 0.23 0.08 87.41 07:30:23 2 11.33 0.08 0.70 0.18 0.07 87.65 07:30:23 3 10.60 0.02 0.56 0.03 0.06 88.72 07:40:24 all 14.27 0.00 0.59 0.04 0.07 85.03 07:40:24 0 14.37 0.00 0.53 0.06 0.06 84.98 07:40:24 1 13.53 0.00 0.50 0.03 0.07 85.88 07:40:24 2 15.19 0.00 0.75 0.06 0.08 83.93 07:40:24 3 14.01 0.00 0.57 0.03 0.07 85.32 07:40:24 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 9.52 0.00 0.49 0.05 0.08 89.86 07:50:01 0 9.02 0.00 0.48 0.03 0.05 90.41 07:50:01 1 9.50 0.00 0.53 0.05 0.07 89.85 07:50:01 2 9.75 0.00 0.51 0.08 0.08 89.58 07:50:01 3 9.79 0.00 0.44 0.04 0.11 89.61 Average: all 19.77 0.01 0.84 0.26 0.09 79.03 Average: 0 19.71 0.00 0.80 0.29 0.09 79.11 Average: 1 19.88 0.02 0.87 0.24 0.09 78.90 Average: 2 19.64 0.01 0.84 0.22 0.10 79.19 Average: 3 19.84 0.00 0.82 0.31 0.09 78.93