---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7477 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 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 766 17919 4 13406 30858 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:25:41:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83204sec preferred_lft 83204sec inet6 fe80::f816:3eff:fe25:41e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:a8:74:3b:e9:00 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::f0a8:74ff:fe3b:e900/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7477) 11/10/25 _x86_64_ (8 CPU) 00:04:59 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 23.83 1.05 9.62 13.16 550.97 3929.73 521165.35 00:30:01 6.72 0.17 5.98 0.57 6.97 2980.15 1366.11 00:40:01 17.53 0.16 17.00 0.37 4.36 15606.95 279.12 00:50:01 30.34 1.85 27.30 1.18 325.46 8877.00 900.32 Average: 19.60 0.81 14.98 3.82 221.94 7848.43 130927.73 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 23201044 28049276 4252992 12.94 177440 4837220 4411716 13.01 1149364 7994196 20992 00:30:01 21894528 27557188 4739036 14.42 208236 5550988 4866936 14.35 1351900 9026808 1272 00:40:01 17063468 28155752 4118664 12.53 263028 10722052 4207272 12.41 3025896 11952204 682344 00:50:01 18637340 31676504 586196 1.78 288468 12555896 1394620 4.11 3732216 9558168 8 Average: 20199095 28859680 3424222 10.42 234293 8416539 3720136 10.97 2314844 9632844 176154 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 5.66 5.66 0.54 0.54 0.00 0.00 0.00 0.00 00:20:01 ens3 44.52 36.07 229.67 11.62 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 00:30:01 ens3 48.86 34.79 14.25 13.24 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4424.04 4424.04 4224.34 4224.34 0.00 0.00 0.00 0.00 00:40:01 ens3 63.22 49.12 312.43 13.37 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 84.99 84.99 80.66 80.66 0.00 0.00 0.00 0.00 00:50:01 ens3 144.68 142.04 321.40 1566.81 0.00 0.00 0.00 0.00 00:50:01 docker0 123.59 113.59 1560.67 77.93 0.00 0.00 0.00 0.00 00:50:01 veth000a251 120.93 110.29 1562.16 16.93 0.00 0.00 0.00 0.13 Average: lo 1129.00 1129.00 1076.42 1076.42 0.00 0.00 0.00 0.00 Average: ens3 75.32 65.50 219.44 401.25 0.00 0.00 0.00 0.00 Average: docker0 30.90 28.40 390.16 19.48 0.00 0.00 0.00 0.00 Average: veth000a251 30.23 27.57 390.53 4.23 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7477) 11/10/25 _x86_64_ (8 CPU) 00:04:59 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 40.36 0.00 1.45 0.08 0.07 58.04 00:20:01 0 36.91 0.00 1.32 0.03 0.06 61.68 00:20:01 1 37.34 0.00 1.62 0.05 0.07 60.91 00:20:01 2 40.75 0.00 1.53 0.03 0.07 57.62 00:20:01 3 42.00 0.00 1.40 0.09 0.07 56.44 00:20:01 4 44.17 0.00 1.45 0.12 0.07 54.19 00:20:01 5 39.42 0.00 1.37 0.16 0.07 58.99 00:20:01 6 43.77 0.00 1.40 0.08 0.07 54.68 00:20:01 7 38.51 0.00 1.47 0.11 0.06 59.84 00:30:01 all 35.07 0.00 1.50 0.06 0.07 63.31 00:30:01 0 30.78 0.00 1.38 0.07 0.07 67.70 00:30:01 1 37.42 0.00 1.61 0.04 0.07 60.85 00:30:01 2 37.34 0.00 1.73 0.07 0.07 60.78 00:30:01 3 34.01 0.00 1.64 0.05 0.07 64.23 00:30:01 4 33.49 0.00 1.30 0.01 0.07 65.13 00:30:01 5 39.03 0.00 1.54 0.01 0.07 59.35 00:30:01 6 34.69 0.00 1.32 0.14 0.07 63.79 00:30:01 7 33.80 0.00 1.46 0.06 0.07 64.60 00:40:01 all 20.18 0.00 2.02 0.14 0.05 77.61 00:40:01 0 14.12 0.00 1.18 0.31 0.06 84.34 00:40:01 1 16.96 0.00 1.66 0.01 0.05 81.32 00:40:01 2 25.16 0.00 2.39 0.10 0.05 72.29 00:40:01 3 29.45 0.00 3.53 0.43 0.06 66.53 00:40:01 4 16.30 0.00 1.08 0.04 0.04 82.54 00:40:01 5 16.05 0.00 1.52 0.12 0.05 82.27 00:40:01 6 23.65 0.00 2.20 0.05 0.05 74.04 00:40:01 7 19.81 0.00 2.60 0.06 0.05 77.49 00:50:01 all 8.20 0.00 1.14 0.14 0.04 90.47 00:50:01 0 8.28 0.00 0.94 0.02 0.04 90.72 00:50:01 1 6.29 0.00 0.67 0.16 0.03 92.85 00:50:01 2 3.31 0.00 0.41 0.09 0.03 96.17 00:50:01 3 5.65 0.00 0.55 0.26 0.03 93.51 00:50:01 4 4.05 0.00 0.42 0.27 0.05 95.20 00:50:01 5 14.52 0.00 2.63 0.15 0.05 82.66 00:50:01 6 13.96 0.00 2.11 0.15 0.05 83.73 00:50:01 7 9.55 0.00 1.42 0.04 0.04 88.95 Average: all 25.95 0.00 1.53 0.10 0.06 72.37 Average: 0 22.51 0.00 1.20 0.11 0.06 76.12 Average: 1 24.50 0.00 1.39 0.06 0.06 73.99 Average: 2 26.63 0.00 1.51 0.07 0.05 71.73 Average: 3 27.76 0.00 1.78 0.21 0.06 70.20 Average: 4 24.50 0.00 1.06 0.11 0.06 74.27 Average: 5 27.25 0.00 1.76 0.11 0.06 70.82 Average: 6 29.01 0.00 1.76 0.10 0.06 69.07 Average: 7 25.41 0.00 1.74 0.07 0.06 72.73