---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12078 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 771 17759 4 13560 30852 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:1b:86:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83214sec preferred_lft 83214sec inet6 fe80::f816:3eff:fe1b:861b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:41:c8:7a:27:33 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::a841:c8ff:fe7a:2733/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-12078) 12/10/25 _x86_64_ (8 CPU) 00:05:19 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:05 16.24 0.36 15.10 0.78 14.18 6107.13 1614.26 00:30:05 10.42 0.30 9.57 0.55 10.13 3143.67 1215.24 00:40:01 18.05 0.16 17.58 0.31 4.82 13852.84 964.06 00:50:31 34.21 1.74 31.25 1.22 295.76 11370.18 2206.78 Average: 19.91 0.65 18.53 0.72 83.91 8639.23 1509.94 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:05 24750664 29279308 3024296 9.20 173660 4531288 3161144 9.32 941864 6659728 52536 00:30:05 23022492 28391308 3905656 11.88 205768 5265304 4011572 11.83 1156616 8093708 6756 00:40:01 18614500 28179904 4100336 12.48 246816 9265164 4239320 12.50 2446244 11043184 19460 00:50:31 18463288 31659036 602804 1.83 287592 12704264 1419392 4.19 3547292 9902128 156 Average: 21212736 29377389 2908273 8.85 228459 7941505 3207857 9.46 2023004 8924687 19727 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:05 lo 5.54 5.54 0.54 0.54 0.00 0.00 0.00 0.00 00:20:05 ens3 42.21 35.28 198.82 11.57 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 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 00:30:05 ens3 41.75 30.47 17.16 18.94 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 00:40:01 lo 4445.62 4445.62 4245.03 4245.03 0.00 0.00 0.00 0.00 00:40:01 ens3 43.22 33.36 306.90 10.74 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 00:50:31 lo 84.31 84.31 79.98 79.98 0.00 0.00 0.00 0.00 00:50:31 ens3 140.55 130.12 310.38 1476.52 0.00 0.00 0.00 0.00 00:50:31 docker0 111.78 111.95 1469.19 73.50 0.00 0.00 0.00 0.00 00:50:31 vethd76f034 109.82 109.62 1470.57 15.47 0.00 0.00 0.00 0.12 Average: lo 1113.60 1113.60 1061.76 1061.76 0.00 0.00 0.00 0.00 Average: ens3 67.85 58.21 209.38 393.08 0.00 0.00 0.00 0.00 Average: docker0 28.99 29.03 381.00 19.06 0.00 0.00 0.00 0.00 Average: vethd76f034 28.48 28.43 381.36 4.01 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-12078) 12/10/25 _x86_64_ (8 CPU) 00:05:19 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:05 all 39.84 0.00 1.52 0.12 0.08 58.43 00:20:05 0 36.24 0.00 1.49 0.04 0.08 62.15 00:20:05 1 38.89 0.00 1.40 0.07 0.09 59.55 00:20:05 2 38.72 0.00 1.38 0.21 0.08 59.61 00:20:05 3 40.22 0.00 1.60 0.11 0.08 57.98 00:20:05 4 40.42 0.00 1.38 0.23 0.09 57.88 00:20:05 5 40.97 0.00 1.69 0.14 0.08 57.12 00:20:05 6 39.78 0.00 1.53 0.02 0.09 58.59 00:20:05 7 43.50 0.00 1.69 0.15 0.08 54.57 00:30:05 all 36.22 0.00 1.55 0.05 0.08 62.10 00:30:05 0 32.52 0.00 1.48 0.05 0.08 65.87 00:30:05 1 39.19 0.00 1.71 0.02 0.09 58.99 00:30:05 2 28.37 0.00 1.38 0.05 0.08 70.12 00:30:05 3 40.26 0.00 1.63 0.02 0.08 58.01 00:30:05 4 41.83 0.00 1.70 0.04 0.09 56.34 00:30:05 5 39.63 0.00 1.53 0.09 0.09 58.66 00:30:05 6 36.37 0.00 1.50 0.10 0.08 61.94 00:30:05 7 31.60 0.00 1.44 0.01 0.08 66.87 00:40:01 all 20.12 0.00 1.94 0.16 0.06 77.71 00:40:01 0 14.33 0.00 0.92 0.00 0.07 84.68 00:40:01 1 33.55 0.00 4.70 0.40 0.07 61.28 00:40:01 2 13.85 0.00 0.94 0.23 0.05 84.92 00:40:01 3 26.27 0.00 4.38 0.03 0.07 69.26 00:40:01 4 19.82 0.00 1.14 0.09 0.07 78.88 00:40:01 5 14.67 0.00 1.60 0.33 0.06 83.34 00:40:01 6 23.59 0.00 0.93 0.06 0.07 75.36 00:40:01 7 15.16 0.00 0.99 0.14 0.05 83.67 00:50:31 all 10.17 0.00 1.33 0.22 0.05 88.23 00:50:31 0 5.35 0.00 0.92 0.39 0.05 93.30 00:50:31 1 15.18 0.00 2.35 0.16 0.06 82.25 00:50:31 2 14.76 0.00 2.29 0.32 0.06 82.57 00:50:31 3 11.19 0.00 1.29 0.14 0.06 87.33 00:50:31 4 13.46 0.00 1.53 0.15 0.05 84.82 00:50:31 5 6.33 0.00 0.73 0.29 0.04 92.62 00:50:31 6 8.57 0.00 0.80 0.04 0.06 90.53 00:50:31 7 6.51 0.00 0.73 0.27 0.04 92.45 Average: all 26.41 0.00 1.58 0.14 0.07 71.80 Average: 0 21.92 0.00 1.20 0.12 0.07 76.68 Average: 1 31.50 0.00 2.53 0.16 0.08 65.74 Average: 2 23.84 0.00 1.51 0.21 0.07 74.37 Average: 3 29.28 0.00 2.20 0.08 0.07 68.37 Average: 4 28.72 0.00 1.44 0.13 0.07 69.65 Average: 5 25.18 0.00 1.38 0.21 0.07 73.16 Average: 6 26.86 0.00 1.19 0.05 0.07 71.82 Average: 7 24.02 0.00 1.21 0.15 0.06 74.57