---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29522 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 908 24806 4 6377 30716 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:9f:f5:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84020sec preferred_lft 84020sec inet6 fe80::f816:3eff:fe9f:f510/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:58:04:d4:ed:67 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-29522) 06/22/26 _x86_64_ (8 CPU) 13:44:02 LINUX RESTART (8 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:22 35.17 12.16 20.61 2.40 153.00 3525.38 8641.61 14:10:29 35.20 0.01 30.54 4.64 0.40 2541.81 12479.97 14:20:01 29.72 0.01 25.99 3.72 0.11 2736.03 16390.54 Average: 33.45 4.20 25.67 3.57 52.94 2942.75 12398.22 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:22 25807164 29457888 2851572 8.68 165440 3693892 2822936 8.32 739624 5831160 65272 14:10:29 24731064 28882700 3421956 10.41 197500 4122624 3325624 9.81 870120 6752852 174100 14:20:01 24596288 29054000 3247840 9.88 217992 4377380 3550144 10.47 959064 6771188 25988 Average: 25044839 29131529 3173789 9.66 193644 4064632 3232901 9.53 856269 6451733 88453 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:22 lo 1004.54 1004.54 955.61 955.61 0.00 0.00 0.00 0.00 14:00:22 ens3 51.42 37.37 321.76 8.98 0.00 0.00 0.00 0.00 14:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:29 lo 1957.57 1957.57 1865.35 1865.35 0.00 0.00 0.00 0.00 14:10:29 ens3 18.95 15.88 8.00 5.23 0.00 0.00 0.00 0.00 14:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 1488.13 1488.13 1416.87 1416.87 0.00 0.00 0.00 0.00 14:20:01 ens3 21.01 18.34 8.47 6.30 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1479.75 1479.75 1409.12 1409.12 0.00 0.00 0.00 0.00 Average: ens3 30.81 24.07 116.37 6.86 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-29522) 06/22/26 _x86_64_ (8 CPU) 13:44:02 LINUX RESTART (8 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:22 all 40.01 0.04 1.66 0.42 0.11 57.76 14:00:22 0 35.14 0.00 1.65 0.09 0.11 63.02 14:00:22 1 44.95 0.00 1.78 0.32 0.12 52.83 14:00:22 2 37.49 0.00 1.49 0.41 0.11 60.50 14:00:22 3 40.31 0.00 1.84 0.30 0.12 57.43 14:00:22 4 40.29 0.30 1.61 0.49 0.11 57.20 14:00:22 5 41.87 0.00 1.72 0.18 0.12 56.11 14:00:22 6 40.17 0.01 1.55 1.11 0.11 57.06 14:00:22 7 39.89 0.00 1.63 0.42 0.11 57.96 14:10:29 all 36.53 0.00 1.81 0.24 0.12 61.30 14:10:29 0 37.00 0.00 1.64 0.24 0.12 61.01 14:10:29 1 38.24 0.00 2.12 0.55 0.13 58.96 14:10:29 2 38.23 0.00 1.82 0.24 0.12 59.60 14:10:29 3 35.08 0.00 1.73 0.12 0.11 62.96 14:10:29 4 38.29 0.00 1.92 0.22 0.12 59.46 14:10:29 5 36.19 0.00 1.86 0.27 0.11 61.58 14:10:29 6 36.79 0.00 1.68 0.06 0.11 61.35 14:10:29 7 32.46 0.00 1.70 0.27 0.11 65.47 14:20:01 all 36.94 0.00 1.73 0.24 0.12 60.97 14:20:01 0 35.93 0.00 1.75 0.27 0.12 61.93 14:20:01 1 38.14 0.00 1.92 0.16 0.13 59.66 14:20:01 2 38.40 0.00 1.68 0.07 0.13 59.71 14:20:01 3 36.55 0.00 1.49 0.38 0.12 61.46 14:20:01 4 39.19 0.00 1.82 0.45 0.13 58.40 14:20:01 5 37.48 0.00 1.68 0.32 0.12 60.40 14:20:01 6 36.31 0.00 1.67 0.11 0.11 61.80 14:20:01 7 33.52 0.00 1.81 0.16 0.12 64.40 Average: all 37.86 0.01 1.73 0.30 0.12 59.97 Average: 0 36.02 0.00 1.67 0.20 0.12 62.00 Average: 1 40.52 0.00 1.94 0.35 0.13 57.06 Average: 2 38.03 0.00 1.66 0.24 0.12 59.94 Average: 3 37.35 0.00 1.69 0.26 0.12 60.58 Average: 4 39.27 0.10 1.78 0.38 0.12 58.34 Average: 5 38.56 0.00 1.75 0.26 0.12 59.32 Average: 6 37.80 0.00 1.63 0.44 0.11 60.01 Average: 7 35.36 0.00 1.71 0.29 0.11 62.53