---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1465 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 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 774 18042 4 13275 30850 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:b1:9e:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83412sec preferred_lft 83412sec inet6 fe80::f816:3eff:feb1:9ebe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:55:3f:83:a5:c6 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::b055:3fff:fe83:a5c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1465) 11/27/25 _x86_64_ (8 CPU) 00:05:18 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:07 24.50 0.89 10.55 13.06 343.88 5893.18 508105.93 00:30:07 7.44 0.17 6.71 0.56 6.96 3018.28 1268.03 00:40:01 17.76 0.17 17.23 0.36 4.63 15751.07 148.89 00:50:09 30.46 1.90 27.00 1.56 325.97 8894.94 15470.18 Average: 20.09 0.79 15.40 3.91 171.66 8368.12 132080.96 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:07 22865660 27579176 4724388 14.38 176192 4705528 4964056 14.64 1086744 8405032 31328 00:30:07 21795040 27324648 4972744 15.13 207072 5420176 5018208 14.80 1289060 9184312 732 00:40:01 16645012 27888144 4386336 13.35 263536 10860204 4361432 12.86 2996468 12385864 953168 00:50:09 18680328 31590088 673260 2.05 288576 12426452 1276064 3.76 3682720 9544440 20 Average: 19996510 28595514 3689182 11.23 233844 8353090 3904940 11.52 2263748 9879912 246312 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:07 lo 5.46 5.46 0.53 0.53 0.00 0.00 0.00 0.00 00:20:07 ens3 43.55 35.82 187.23 11.74 0.00 0.00 0.00 0.00 00:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:07 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 00:30:07 ens3 52.14 39.04 18.51 20.77 0.00 0.00 0.00 0.00 00:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4391.10 4391.10 4192.87 4192.87 0.00 0.00 0.00 0.00 00:40:01 ens3 57.29 44.68 314.47 12.99 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 00:50:09 lo 93.82 93.82 84.00 84.00 0.00 0.00 0.00 0.00 00:50:09 ens3 159.55 161.29 324.72 1706.98 0.00 0.00 0.00 0.00 00:50:09 docker0 123.45 116.58 1553.66 77.87 0.00 0.00 0.00 0.00 Average: lo 1109.40 1109.40 1056.45 1056.45 0.00 0.00 0.00 0.00 Average: ens3 78.36 70.48 211.30 442.18 0.00 0.00 0.00 0.00 Average: docker0 31.16 29.43 392.15 19.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1465) 11/27/25 _x86_64_ (8 CPU) 00:05:18 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:07 all 40.17 0.00 1.43 0.12 0.07 58.21 00:20:07 0 41.85 0.00 1.62 0.13 0.08 56.32 00:20:07 1 37.61 0.00 1.52 0.04 0.07 60.76 00:20:07 2 41.52 0.00 1.50 0.11 0.07 56.80 00:20:07 3 39.30 0.00 1.38 0.12 0.07 59.12 00:20:07 4 42.84 0.00 1.45 0.13 0.07 55.51 00:20:07 5 40.78 0.00 1.16 0.02 0.07 57.96 00:20:07 6 37.71 0.00 1.37 0.32 0.07 60.54 00:20:07 7 39.75 0.00 1.42 0.05 0.07 58.71 00:30:07 all 34.72 0.00 1.42 0.09 0.07 63.70 00:30:07 0 30.50 0.00 1.27 0.05 0.07 68.11 00:30:07 1 35.82 0.00 1.40 0.07 0.08 62.63 00:30:07 2 34.56 0.00 1.55 0.12 0.07 63.70 00:30:07 3 36.05 0.00 1.31 0.05 0.07 62.52 00:30:07 4 33.54 0.00 1.44 0.08 0.07 64.87 00:30:07 5 31.46 0.00 1.26 0.20 0.07 67.01 00:30:07 6 39.30 0.00 1.63 0.04 0.07 58.97 00:30:07 7 36.55 0.00 1.50 0.11 0.07 61.78 00:40:01 all 21.57 0.00 2.07 0.26 0.06 76.04 00:40:01 0 17.93 0.00 1.18 0.38 0.07 80.44 00:40:01 1 25.33 0.00 2.36 0.17 0.06 72.09 00:40:01 2 15.67 0.00 1.53 0.81 0.06 81.94 00:40:01 3 30.63 0.00 2.52 0.08 0.06 66.71 00:40:01 4 21.64 0.00 1.72 0.14 0.06 76.44 00:40:01 5 19.29 0.00 2.42 0.08 0.06 78.16 00:40:01 6 20.16 0.00 2.84 0.28 0.06 76.66 00:40:01 7 21.97 0.00 1.97 0.12 0.06 75.89 00:50:09 all 10.24 0.00 1.15 0.17 0.04 88.40 00:50:09 0 14.31 0.00 2.08 0.12 0.05 83.45 00:50:09 1 14.60 0.00 1.34 0.16 0.04 83.86 00:50:09 2 9.54 0.00 0.76 0.04 0.04 89.62 00:50:09 3 6.56 0.00 0.74 0.21 0.04 92.45 00:50:09 4 7.94 0.00 0.65 0.27 0.05 91.09 00:50:09 5 4.51 0.00 0.49 0.22 0.04 94.74 00:50:09 6 11.46 0.00 0.53 0.09 0.04 87.88 00:50:09 7 12.98 0.00 2.61 0.24 0.05 84.11 Average: all 26.66 0.00 1.51 0.16 0.06 71.61 Average: 0 26.16 0.00 1.54 0.17 0.06 72.07 Average: 1 28.32 0.00 1.65 0.11 0.06 69.86 Average: 2 25.31 0.00 1.33 0.27 0.06 73.04 Average: 3 28.07 0.00 1.48 0.11 0.06 70.27 Average: 4 26.48 0.00 1.31 0.16 0.06 71.99 Average: 5 24.00 0.00 1.33 0.13 0.06 74.48 Average: 6 27.15 0.00 1.58 0.18 0.06 71.03 Average: 7 27.80 0.00 1.88 0.13 0.06 70.13