---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-530 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: 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 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 875 24720 4 6495 30748 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:2c:c7:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83915sec preferred_lft 83915sec inet6 fe80::f816:3eff:fe2c:c792/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:1d:d4:cc:fd:63 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-530) 10/20/25 _x86_64_ (8 CPU) 17:58:50 LINUX RESTART (8 CPU) 18:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:07 34.87 3.91 27.46 3.50 833.15 6191.48 23452.69 18:20:07 31.72 0.11 27.35 4.27 5.39 2688.11 7440.98 18:30:07 33.93 0.00 29.51 4.41 0.08 3168.48 21979.89 18:40:07 24.43 0.15 20.65 3.63 10.71 6115.37 25358.93 Average: 31.24 1.04 26.24 3.95 212.33 4540.86 19558.18 18:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:07 25432040 28991632 3318552 10.10 149788 3662792 3602716 10.62 905620 6110432 36096 18:20:07 25210720 29268436 3036580 9.24 190580 4070904 2995576 8.83 1043024 6117912 43884 18:30:07 24605800 29192564 3108068 9.46 217920 4528836 3020164 8.91 1172156 6541996 9016 18:40:07 25335148 31497972 796312 2.42 234668 6030504 1410460 4.16 1774408 5151396 12592 Average: 25145927 29737651 2564878 7.80 198239 4573259 2757229 8.13 1223802 5980434 25397 18:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:07 lo 839.78 839.78 799.41 799.41 0.00 0.00 0.00 0.00 18:10:07 ens3 128.25 100.71 990.12 21.78 0.00 0.00 0.00 0.00 18:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:07 lo 1788.42 1788.42 1702.09 1702.09 0.00 0.00 0.00 0.00 18:20:07 ens3 52.46 38.74 20.53 14.48 0.00 0.00 0.00 0.00 18:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:07 lo 1692.61 1692.61 1610.90 1610.90 0.00 0.00 0.00 0.00 18:30:07 ens3 57.09 40.53 20.78 16.42 0.00 0.00 0.00 0.00 18:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:07 lo 571.32 571.32 526.39 526.39 0.00 0.00 0.00 0.00 18:40:07 ens3 135.96 136.08 208.39 960.56 0.00 0.00 0.00 0.00 18:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1223.03 1223.03 1159.70 1159.70 0.00 0.00 0.00 0.00 Average: ens3 93.44 79.02 309.96 253.31 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-530) 10/20/25 _x86_64_ (8 CPU) 17:58:50 LINUX RESTART (8 CPU) 18:00:07 CPU %user %nice %system %iowait %steal %idle 18:10:07 all 29.35 0.00 1.41 0.88 0.07 68.29 18:10:07 0 24.58 0.00 1.21 0.32 0.06 73.83 18:10:07 1 27.56 0.00 1.46 1.05 0.07 69.87 18:10:07 2 28.55 0.00 1.46 0.78 0.07 69.14 18:10:07 3 33.45 0.00 1.48 3.39 0.07 61.61 18:10:07 4 33.29 0.00 1.36 0.24 0.07 65.03 18:10:07 5 27.24 0.00 1.38 0.52 0.07 70.80 18:10:07 6 29.11 0.00 1.30 0.16 0.07 69.36 18:10:07 7 31.07 0.00 1.60 0.57 0.07 66.68 18:20:07 all 36.21 0.00 1.67 0.07 0.08 61.96 18:20:07 0 37.61 0.00 1.84 0.05 0.09 60.42 18:20:07 1 38.10 0.00 2.13 0.08 0.09 59.60 18:20:07 2 34.55 0.00 1.62 0.06 0.08 63.69 18:20:07 3 38.77 0.00 1.70 0.10 0.08 59.35 18:20:07 4 38.17 0.00 1.35 0.09 0.09 60.30 18:20:07 5 34.80 0.00 1.31 0.07 0.08 63.75 18:20:07 6 30.21 0.00 1.63 0.09 0.07 68.00 18:20:07 7 37.52 0.00 1.82 0.05 0.08 60.53 18:30:07 all 36.78 0.00 1.78 0.09 0.09 61.27 18:30:07 0 34.75 0.00 1.56 0.09 0.09 63.51 18:30:07 1 38.96 0.00 2.14 0.03 0.09 58.78 18:30:07 2 39.08 0.00 2.19 0.05 0.09 58.59 18:30:07 3 37.00 0.00 1.69 0.08 0.09 61.14 18:30:07 4 34.48 0.00 1.76 0.10 0.08 63.58 18:30:07 5 36.79 0.00 1.55 0.06 0.08 61.52 18:30:07 6 35.76 0.00 1.62 0.29 0.08 62.24 18:30:07 7 37.42 0.00 1.68 0.04 0.09 60.77 18:40:07 all 20.89 0.00 1.01 0.28 0.05 77.76 18:40:07 0 19.00 0.00 0.92 0.41 0.05 79.62 18:40:07 1 18.79 0.00 1.23 0.06 0.05 79.86 18:40:07 2 21.81 0.00 0.96 0.15 0.05 77.03 18:40:07 3 23.30 0.00 1.02 0.04 0.06 75.58 18:40:07 4 16.24 0.00 0.88 0.65 0.05 82.19 18:40:07 5 18.94 0.00 0.86 0.58 0.05 79.57 18:40:07 6 23.99 0.00 1.05 0.27 0.06 74.64 18:40:07 7 25.08 0.00 1.18 0.06 0.06 73.63 Average: all 30.81 0.00 1.47 0.33 0.07 67.32 Average: 0 28.98 0.00 1.38 0.22 0.07 69.35 Average: 1 30.85 0.00 1.74 0.30 0.07 67.03 Average: 2 30.99 0.00 1.56 0.26 0.07 67.12 Average: 3 33.13 0.00 1.47 0.91 0.08 64.42 Average: 4 30.54 0.00 1.34 0.27 0.07 67.78 Average: 5 29.44 0.00 1.27 0.31 0.07 68.91 Average: 6 29.77 0.00 1.40 0.20 0.07 68.56 Average: 7 32.77 0.00 1.57 0.18 0.08 65.41