---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-22609 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: 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: 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 899 24830 4 6362 30725 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:b3:e0:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83723sec preferred_lft 83723sec inet6 fe80::f816:3eff:feb3:e022/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:61:fb:6f:25:40 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-22609) 06/02/26 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 44.61 6.68 36.71 1.21 748.96 5054.74 2493.89 13:20:14 28.53 0.24 24.77 3.52 9.99 3055.87 9065.54 13:30:14 33.53 0.01 29.16 4.36 0.05 2692.64 20887.47 13:40:01 33.38 0.32 28.94 4.13 12.06 7639.54 10865.63 Average: 34.99 1.81 29.88 3.30 192.94 4587.42 10815.71 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26969364 30088296 2225968 6.77 131148 3264552 2620092 7.73 525764 4960380 218800 13:20:14 25620984 29227272 3080152 9.37 169748 3655316 3314540 9.77 715800 6066536 10268 13:30:14 24835704 28987240 3316576 10.09 205876 4113564 3539660 10.44 856208 6664944 92848 13:40:01 25638072 31649140 647480 1.97 230380 5874236 1240404 3.66 1503332 5098992 56 Average: 25766031 29987987 2317544 7.05 184288 4226917 2678674 7.90 900276 5697713 80493 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 302.91 302.91 288.53 288.53 0.00 0.00 0.00 0.00 13:10:01 ens3 139.33 102.39 1155.53 19.48 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:14 lo 1278.51 1278.51 1216.58 1216.58 0.00 0.00 0.00 0.00 13:20:14 ens3 58.28 43.22 24.26 16.67 0.00 0.00 0.00 0.00 13:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:14 lo 1854.93 1854.93 1766.97 1766.97 0.00 0.00 0.00 0.00 13:30:14 ens3 43.58 33.23 15.75 13.54 0.00 0.00 0.00 0.00 13:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1132.31 1132.31 1072.37 1072.37 0.00 0.00 0.00 0.00 13:40:01 ens3 87.75 71.96 209.25 140.21 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1142.61 1142.61 1086.56 1086.56 0.00 0.00 0.00 0.00 Average: ens3 82.10 62.56 350.52 46.84 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-22609) 06/02/26 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 9.41 0.00 0.57 0.17 0.03 89.83 13:10:01 0 8.36 0.00 0.43 0.04 0.02 91.16 13:10:01 1 9.16 0.00 0.53 0.08 0.02 90.20 13:10:01 2 9.59 0.00 0.48 0.39 0.02 89.51 13:10:01 3 8.28 0.00 0.48 0.04 0.03 91.18 13:10:01 4 7.89 0.00 0.60 0.11 0.03 91.37 13:10:01 5 11.32 0.00 0.71 0.10 0.02 87.84 13:10:01 6 10.05 0.00 0.60 0.36 0.03 88.96 13:10:01 7 10.60 0.00 0.71 0.23 0.03 88.44 13:20:14 all 39.47 0.00 1.65 0.10 0.08 58.71 13:20:14 0 38.72 0.00 1.42 0.18 0.08 59.61 13:20:14 1 40.70 0.00 1.69 0.09 0.08 57.44 13:20:14 2 39.54 0.00 1.86 0.17 0.08 58.35 13:20:14 3 33.88 0.00 1.49 0.02 0.07 64.54 13:20:14 4 41.57 0.00 1.73 0.06 0.08 56.56 13:20:14 5 44.87 0.00 1.99 0.03 0.08 53.02 13:20:14 6 41.16 0.00 1.52 0.09 0.09 57.15 13:20:14 7 35.31 0.00 1.48 0.17 0.08 62.97 13:30:14 all 36.06 0.00 1.76 0.06 0.08 62.03 13:30:14 0 31.36 0.00 1.55 0.07 0.08 66.95 13:30:14 1 37.07 0.00 1.82 0.08 0.08 60.95 13:30:14 2 40.08 0.00 1.85 0.04 0.08 57.95 13:30:14 3 36.56 0.00 1.90 0.12 0.08 61.34 13:30:14 4 42.03 0.00 1.81 0.04 0.09 56.03 13:30:14 5 33.48 0.00 1.76 0.05 0.08 64.62 13:30:14 6 34.86 0.00 1.81 0.05 0.08 63.20 13:30:14 7 33.06 0.00 1.60 0.07 0.08 65.19 13:40:01 all 30.90 0.00 1.47 0.09 0.07 67.47 13:40:01 0 28.18 0.00 1.57 0.04 0.07 70.14 13:40:01 1 34.10 0.00 1.55 0.05 0.07 64.22 13:40:01 2 32.43 0.00 1.87 0.14 0.07 65.49 13:40:01 3 29.69 0.00 1.33 0.05 0.07 68.86 13:40:01 4 32.76 0.00 1.46 0.03 0.07 65.68 13:40:01 5 30.45 0.00 1.25 0.09 0.07 68.14 13:40:01 6 31.11 0.00 1.53 0.06 0.08 67.22 13:40:01 7 28.51 0.00 1.21 0.22 0.07 69.99 Average: all 28.99 0.00 1.36 0.11 0.06 69.48 Average: 0 26.68 0.00 1.24 0.08 0.06 71.94 Average: 1 30.27 0.00 1.40 0.08 0.06 68.19 Average: 2 30.42 0.00 1.52 0.19 0.06 67.81 Average: 3 27.12 0.00 1.30 0.06 0.06 71.46 Average: 4 31.09 0.00 1.40 0.06 0.07 67.38 Average: 5 30.08 0.00 1.43 0.07 0.06 68.35 Average: 6 29.33 0.00 1.36 0.14 0.07 69.10 Average: 7 26.89 0.00 1.25 0.17 0.06 71.62