---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7887 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 906 24763 4 6422 30718 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:d4:57:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83365sec preferred_lft 83365sec inet6 fe80::f816:3eff:fed4:57da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:e7:c2:8f:dd:3d 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 ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-7887) 04/25/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:00 25.19 2.52 20.45 2.22 139.76 3754.61 7851.81 03:00:00 45.23 0.13 26.21 18.89 5.63 2398.52 523741.87 03:10:00 32.40 0.01 28.39 4.00 0.07 3076.73 10905.76 03:20:00 27.59 0.30 23.83 3.46 11.71 6187.85 6275.96 Average: 32.60 0.74 24.72 7.14 39.29 3854.43 137193.85 02:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:00 25936192 29439632 2871220 8.74 153968 3595300 3464116 10.22 732744 5771024 34216 03:00:00 24897176 28839632 3466612 10.55 186160 3960344 3788280 11.17 862268 6627724 30720 03:10:00 24129372 28662928 3638876 11.07 218456 4469148 3683904 10.86 1005344 7200868 45436 03:20:00 25558104 31641096 653320 1.99 238840 5939644 1214760 3.58 1567548 5101028 4 Average: 25130211 29645822 2657507 8.09 199356 4491109 3037765 8.96 1041976 6175161 27594 02:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:00 lo 823.68 823.68 784.52 784.52 0.00 0.00 0.00 0.00 02:50:00 ens3 110.90 86.47 828.91 20.29 0.00 0.00 0.00 0.00 02:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:00 lo 1614.27 1614.27 1537.20 1537.20 0.00 0.00 0.00 0.00 03:00:00 ens3 44.77 30.96 17.47 12.53 0.00 0.00 0.00 0.00 03:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 lo 1528.58 1528.58 1455.35 1455.35 0.00 0.00 0.00 0.00 03:10:00 ens3 51.72 35.45 18.77 14.57 0.00 0.00 0.00 0.00 03:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:00 lo 863.85 863.85 808.89 808.89 0.00 0.00 0.00 0.00 03:20:00 ens3 109.21 109.89 192.16 619.71 0.00 0.00 0.00 0.00 03:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1207.60 1207.60 1146.49 1146.49 0.00 0.00 0.00 0.00 Average: ens3 79.15 65.69 264.33 166.78 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-8c-8g-7887) 04/25/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:00 CPU %user %nice %system %iowait %steal %idle 02:50:00 all 30.58 0.00 1.32 0.10 0.08 67.92 02:50:00 0 27.77 0.00 0.99 0.09 0.08 71.07 02:50:00 1 31.50 0.00 1.41 0.05 0.09 66.95 02:50:00 2 32.45 0.00 1.45 0.09 0.08 65.93 02:50:00 3 30.50 0.00 1.22 0.05 0.08 68.15 02:50:00 4 32.71 0.00 1.46 0.14 0.09 65.61 02:50:00 5 29.41 0.00 1.25 0.11 0.08 69.15 02:50:00 6 29.09 0.00 1.63 0.05 0.08 69.15 02:50:00 7 31.22 0.00 1.14 0.20 0.09 67.35 03:00:00 all 35.19 0.00 1.63 0.12 0.09 62.97 03:00:00 0 34.75 0.00 1.32 0.17 0.09 63.67 03:00:00 1 37.64 0.00 1.89 0.22 0.09 60.16 03:00:00 2 38.53 0.00 1.71 0.06 0.10 59.59 03:00:00 3 36.65 0.00 1.87 0.03 0.09 61.36 03:00:00 4 31.31 0.00 1.70 0.14 0.09 66.76 03:00:00 5 34.54 0.00 1.58 0.07 0.09 63.72 03:00:00 6 33.84 0.00 1.52 0.06 0.09 64.50 03:00:00 7 34.27 0.00 1.46 0.23 0.09 63.95 03:10:00 all 37.03 0.00 1.78 0.27 0.10 60.81 03:10:00 0 35.48 0.00 1.89 0.41 0.11 62.11 03:10:00 1 35.06 0.00 2.10 0.15 0.10 62.58 03:10:00 2 35.62 0.00 1.89 0.08 0.10 62.31 03:10:00 3 36.57 0.00 1.63 0.11 0.10 61.59 03:10:00 4 37.69 0.00 1.78 0.10 0.10 60.32 03:10:00 5 40.57 0.00 1.79 0.42 0.11 57.12 03:10:00 6 36.97 0.00 1.69 0.27 0.10 60.96 03:10:00 7 38.25 0.00 1.49 0.65 0.11 59.50 03:20:00 all 24.05 0.00 1.20 0.30 0.07 74.39 03:20:00 0 22.83 0.00 1.01 0.03 0.06 76.08 03:20:00 1 32.67 0.00 1.58 0.49 0.09 65.17 03:20:00 2 25.03 0.00 1.18 0.32 0.08 73.39 03:20:00 3 21.57 0.00 1.22 1.12 0.07 76.02 03:20:00 4 23.80 0.00 1.09 0.12 0.07 74.92 03:20:00 5 22.68 0.00 1.04 0.13 0.07 76.10 03:20:00 6 19.24 0.00 1.17 0.12 0.07 79.40 03:20:00 7 24.55 0.00 1.27 0.07 0.07 74.05 Average: all 31.71 0.00 1.48 0.20 0.09 66.53 Average: 0 30.20 0.00 1.30 0.18 0.08 68.24 Average: 1 34.22 0.00 1.75 0.23 0.09 63.72 Average: 2 32.91 0.00 1.56 0.14 0.09 65.31 Average: 3 31.32 0.00 1.48 0.32 0.09 66.78 Average: 4 31.37 0.00 1.51 0.13 0.09 66.90 Average: 5 31.79 0.00 1.41 0.18 0.09 66.53 Average: 6 29.78 0.00 1.50 0.13 0.08 68.51 Average: 7 32.07 0.00 1.34 0.29 0.09 66.22