---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3279 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 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 19G 137G 12% / 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 783 17455 4 13853 30840 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:df:9c:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.120/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83448sec preferred_lft 83448sec inet6 fe80::f816:3eff:fedf:9cde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:ea:63:b8:74:65 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 inet6 fe80::ea:63ff:feb8:7465/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3279) 12/03/25 _x86_64_ (8 CPU) 00:05:15 LINUX RESTART (8 CPU) 00:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:05 16.53 0.98 14.65 0.90 625.45 3988.53 9325.19 00:30:05 9.15 0.05 8.57 0.53 0.84 2980.06 2382.02 00:40:05 25.91 0.18 25.29 0.44 4.69 21434.28 833.95 00:50:08 31.03 1.88 27.86 1.29 318.04 4188.49 2502.26 Average: 20.67 0.77 19.10 0.79 237.33 8143.52 3759.16 00:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:05 22630608 27577016 4725876 14.38 179772 4924200 4985620 14.70 1167940 8546148 61696 00:30:05 22480264 28207876 4088980 12.44 209008 5613228 4177440 12.32 1369024 8423132 13280 00:40:05 15796252 28056424 4214016 12.82 274040 11830456 4246480 12.52 3358608 12832912 18808 00:50:08 18080128 31581088 679560 2.07 291420 13000688 1312080 3.87 3755036 10059704 100 Average: 19746813 28855601 3427108 10.43 238560 8842143 3680405 10.85 2412652 9965474 23471 00:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:05 lo 5.38 5.38 0.52 0.52 0.00 0.00 0.00 0.00 00:20:05 ens3 53.18 41.65 266.67 12.96 0.00 0.00 0.00 0.00 00:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:05 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 00:30:05 ens3 49.87 37.62 17.44 19.70 0.00 0.00 0.00 0.00 00:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:05 lo 4592.26 4592.26 4384.79 4384.79 0.00 0.00 0.00 0.00 00:40:05 ens3 68.18 52.40 315.67 14.77 0.00 0.00 0.00 0.00 00:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:08 lo 103.21 103.21 88.46 88.46 0.00 0.00 0.00 0.00 00:50:08 ens3 183.15 192.64 332.49 1877.68 0.00 0.00 0.00 0.00 00:50:08 docker0 134.08 123.47 1565.28 78.61 0.00 0.00 0.00 0.00 Average: lo 1174.37 1174.37 1117.35 1117.35 0.00 0.00 0.00 0.00 Average: ens3 88.70 81.21 233.18 482.90 0.00 0.00 0.00 0.00 Average: docker0 33.64 30.98 392.68 19.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3279) 12/03/25 _x86_64_ (8 CPU) 00:05:15 LINUX RESTART (8 CPU) 00:10:05 CPU %user %nice %system %iowait %steal %idle 00:20:05 all 39.48 0.00 1.31 0.07 0.08 59.07 00:20:05 0 33.05 0.00 1.03 0.01 0.07 65.83 00:20:05 1 42.07 0.00 1.51 0.05 0.08 56.29 00:20:05 2 40.66 0.00 1.40 0.13 0.08 57.73 00:20:05 3 46.14 0.00 1.36 0.02 0.08 52.39 00:20:05 4 35.09 0.00 1.21 0.11 0.07 63.51 00:20:05 5 40.33 0.00 1.24 0.03 0.08 58.33 00:20:05 6 43.47 0.00 1.44 0.09 0.08 54.92 00:20:05 7 35.04 0.00 1.26 0.08 0.07 63.54 00:30:05 all 34.13 0.00 1.36 0.04 0.08 64.40 00:30:05 0 33.92 0.00 1.31 0.02 0.08 64.67 00:30:05 1 29.68 0.00 1.34 0.07 0.07 68.85 00:30:05 2 40.22 0.00 1.65 0.02 0.08 58.03 00:30:05 3 30.81 0.00 1.22 0.06 0.08 67.84 00:30:05 4 33.29 0.00 1.34 0.04 0.08 65.26 00:30:05 5 37.13 0.00 1.46 0.07 0.08 61.25 00:30:05 6 28.25 0.00 1.27 0.01 0.07 70.41 00:30:05 7 39.74 0.00 1.28 0.05 0.08 58.86 00:40:05 all 20.40 0.00 1.99 0.40 0.06 77.15 00:40:05 0 16.12 0.00 1.02 0.47 0.07 82.32 00:40:05 1 26.19 0.00 4.42 0.44 0.06 68.89 00:40:05 2 18.38 0.00 1.45 0.38 0.06 79.74 00:40:05 3 16.23 0.00 1.05 0.31 0.06 82.36 00:40:05 4 22.45 0.00 1.50 0.65 0.06 75.33 00:40:05 5 20.89 0.00 1.27 0.30 0.06 77.49 00:40:05 6 28.31 0.00 4.29 0.39 0.07 66.95 00:40:05 7 14.75 0.00 0.96 0.27 0.06 83.97 00:50:08 all 8.72 0.00 1.03 0.19 0.04 90.02 00:50:08 0 7.24 0.00 0.53 0.20 0.03 92.00 00:50:08 1 7.13 0.00 0.48 0.49 0.05 91.86 00:50:08 2 5.98 0.00 0.35 0.03 0.03 93.61 00:50:08 3 3.08 0.00 0.36 0.06 0.04 96.46 00:50:08 4 13.51 0.00 2.48 0.34 0.04 83.62 00:50:08 5 13.08 0.00 1.90 0.06 0.05 84.92 00:50:08 6 13.38 0.00 1.47 0.35 0.04 84.76 00:50:08 7 6.31 0.00 0.71 0.03 0.04 92.91 Average: all 25.66 0.00 1.42 0.18 0.06 72.68 Average: 0 22.56 0.00 0.97 0.18 0.06 76.23 Average: 1 26.25 0.00 1.93 0.26 0.06 71.50 Average: 2 26.28 0.00 1.21 0.14 0.06 72.31 Average: 3 24.05 0.00 1.00 0.11 0.06 74.78 Average: 4 26.07 0.00 1.63 0.29 0.06 71.94 Average: 5 27.83 0.00 1.47 0.11 0.07 70.52 Average: 6 28.32 0.00 2.11 0.21 0.06 69.29 Average: 7 23.93 0.00 1.05 0.11 0.06 74.85