---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1645 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 912 24883 4 6296 30712 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:72:d6:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83646sec preferred_lft 83646sec inet6 fe80::f816:3eff:fe72:d620/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:5d:73:d9:77:61 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1645) 11/27/25 _x86_64_ (8 CPU) 13:37:11 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:47 52.39 4.69 44.79 2.91 580.06 16301.09 13445.07 14:00:02 36.85 0.14 20.41 16.31 6.46 2373.01 556844.64 14:10:01 34.63 0.00 30.01 4.61 0.08 3044.62 17079.71 14:20:08 25.95 0.10 22.25 3.60 4.47 6545.96 14436.15 Average: 37.72 1.32 29.81 6.59 158.36 7330.87 139828.71 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:47 26826688 30071012 2240076 6.82 145060 3362976 2368484 6.98 752476 4885756 37060 14:00:02 25490120 29248092 3058752 9.31 174192 3803000 3620792 10.68 872148 6033160 82080 14:10:01 24834296 29101448 3200976 9.74 211172 4225408 3658064 10.79 1016264 6501148 40364 14:20:08 25682144 31635492 659332 2.01 232072 5825256 1223336 3.61 1611080 4945724 8 Average: 25708312 30014011 2289784 6.97 190624 4304160 2717669 8.01 1062992 5591447 39878 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:47 lo 779.17 779.17 741.98 741.98 0.00 0.00 0.00 0.00 13:50:47 ens3 135.53 98.01 991.00 21.99 0.00 0.00 0.00 0.00 13:50:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 lo 1172.72 1172.72 1115.21 1115.21 0.00 0.00 0.00 0.00 14:00:02 ens3 47.56 34.48 21.16 14.21 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 1928.02 1928.02 1835.50 1835.50 0.00 0.00 0.00 0.00 14:10:01 ens3 58.59 39.95 19.46 16.34 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:08 lo 880.46 880.46 825.78 825.78 0.00 0.00 0.00 0.00 14:20:08 ens3 111.39 109.82 203.78 767.40 0.00 0.00 0.00 0.00 14:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1181.59 1181.59 1121.52 1121.52 0.00 0.00 0.00 0.00 Average: ens3 90.01 71.88 327.11 206.61 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1645) 11/27/25 _x86_64_ (8 CPU) 13:37:11 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:47 all 21.47 0.00 1.12 0.50 0.05 76.86 13:50:47 0 24.99 0.00 1.26 0.29 0.06 73.40 13:50:47 1 18.94 0.00 1.13 0.92 0.06 78.95 13:50:47 2 22.74 0.00 1.14 0.10 0.06 75.96 13:50:47 3 21.75 0.00 1.10 0.34 0.06 76.74 13:50:47 4 21.92 0.00 0.99 0.46 0.05 76.58 13:50:47 5 20.51 0.00 1.27 0.74 0.05 77.43 13:50:47 6 21.34 0.00 1.11 0.85 0.05 76.65 13:50:47 7 19.53 0.00 0.99 0.25 0.05 79.17 14:00:02 all 34.27 0.00 1.49 0.27 0.09 63.88 14:00:02 0 29.71 0.00 1.47 0.21 0.09 68.53 14:00:02 1 35.42 0.00 1.71 1.04 0.09 61.73 14:00:02 2 37.29 0.00 1.48 0.25 0.09 60.89 14:00:02 3 33.34 0.00 1.63 0.31 0.08 64.64 14:00:02 4 37.04 0.00 1.27 0.12 0.09 61.48 14:00:02 5 34.34 0.00 1.60 0.05 0.08 63.93 14:00:02 6 30.89 0.00 1.29 0.07 0.08 67.67 14:00:02 7 36.15 0.00 1.49 0.11 0.09 62.17 14:10:01 all 38.53 0.00 1.94 0.31 0.10 59.12 14:10:01 0 34.50 0.00 2.10 0.20 0.10 63.11 14:10:01 1 41.41 0.00 2.36 0.27 0.10 55.87 14:10:01 2 41.05 0.00 1.97 0.53 0.10 56.36 14:10:01 3 38.70 0.00 1.99 0.20 0.10 59.02 14:10:01 4 40.28 0.00 1.52 0.12 0.09 57.99 14:10:01 5 36.61 0.00 1.96 0.21 0.09 61.12 14:10:01 6 37.71 0.00 2.05 0.75 0.10 59.39 14:10:01 7 37.97 0.00 1.59 0.22 0.09 60.13 14:20:08 all 26.26 0.00 1.25 0.58 0.07 71.84 14:20:08 0 26.46 0.00 1.22 0.90 0.07 71.36 14:20:08 1 26.02 0.00 1.34 0.38 0.08 72.18 14:20:08 2 27.28 0.00 1.33 0.15 0.07 71.17 14:20:08 3 25.38 0.00 1.14 0.17 0.07 73.23 14:20:08 4 26.13 0.00 1.25 0.40 0.07 72.16 14:20:08 5 29.26 0.00 1.34 0.33 0.08 69.00 14:20:08 6 23.63 0.00 1.25 1.74 0.07 73.32 14:20:08 7 25.90 0.00 1.10 0.61 0.07 72.32 Average: all 29.87 0.00 1.44 0.42 0.08 68.19 Average: 0 28.81 0.00 1.51 0.40 0.08 69.20 Average: 1 30.11 0.00 1.62 0.65 0.08 67.54 Average: 2 31.79 0.00 1.47 0.25 0.08 66.40 Average: 3 29.55 0.00 1.45 0.26 0.08 68.66 Average: 4 31.03 0.00 1.25 0.28 0.07 67.36 Average: 5 29.90 0.00 1.54 0.35 0.07 68.14 Average: 6 28.19 0.00 1.42 0.87 0.07 69.45 Average: 7 29.55 0.00 1.28 0.30 0.07 68.79