---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12920 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 788 17396 4 13907 30836 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:27:c5:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83455sec preferred_lft 83455sec inet6 fe80::f816:3eff:fe27:c513/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:fb:99:ba:60:e6 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::b8fb:99ff:feba:60e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-12920) 12/12/25 _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 17.01 1.00 14.93 1.08 624.87 5114.05 22219.84 00:30:05 9.60 0.16 8.90 0.54 5.34 3016.28 1399.50 00:40:05 23.23 0.17 22.65 0.40 4.92 18860.65 1005.91 00:50:06 32.24 1.89 28.98 1.38 316.67 6858.39 2842.20 Average: 20.52 0.80 18.87 0.85 237.92 8461.76 6863.59 00:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:05 23425640 28357452 3944124 12.00 179720 4916316 4102408 12.10 1148236 7774664 31428 00:30:05 22051212 27797412 4497720 13.69 210624 5629628 4595924 13.55 1350964 8862632 448 00:40:05 16190644 28481884 3787136 11.52 275192 11860932 3862100 11.39 3345140 12451764 782360 00:50:06 18025304 31582192 676324 2.06 293492 13052844 1315756 3.88 3744744 10115772 292 Average: 19923200 29054735 3226326 9.82 239757 8864930 3469047 10.23 2397271 9801208 203632 00:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:05 lo 5.55 5.55 0.54 0.54 0.00 0.00 0.00 0.00 00:20:05 ens3 57.82 45.81 377.14 12.48 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 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 00:30:05 ens3 46.73 36.62 17.99 20.55 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 4575.24 4575.24 4368.71 4368.71 0.00 0.00 0.00 0.00 00:40:05 ens3 65.71 49.60 313.61 14.55 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 00:50:06 lo 96.00 96.00 83.48 83.48 0.00 0.00 0.00 0.00 00:50:06 ens3 183.65 189.07 333.39 1787.88 0.00 0.00 0.00 0.00 00:50:06 docker0 138.57 129.00 1573.20 79.15 0.00 0.00 0.00 0.00 Average: lo 1169.21 1169.21 1112.92 1112.92 0.00 0.00 0.00 0.00 Average: ens3 88.51 80.31 260.52 459.29 0.00 0.00 0.00 0.00 Average: docker0 34.68 32.28 393.67 19.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-12920) 12/12/25 _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 40.06 0.00 1.45 0.07 0.06 58.35 00:20:05 0 37.22 0.00 1.26 0.14 0.06 61.32 00:20:05 1 39.15 0.00 1.41 0.06 0.07 59.31 00:20:05 2 42.02 0.00 1.68 0.09 0.06 56.14 00:20:05 3 38.53 0.00 1.33 0.04 0.06 60.04 00:20:05 4 43.03 0.00 1.40 0.03 0.06 55.48 00:20:05 5 43.02 0.00 1.48 0.13 0.06 55.31 00:20:05 6 39.44 0.00 1.44 0.04 0.07 59.02 00:20:05 7 38.12 0.00 1.55 0.07 0.07 60.19 00:30:05 all 35.60 0.00 1.35 0.03 0.06 62.96 00:30:05 0 31.42 0.00 1.19 0.02 0.06 67.30 00:30:05 1 37.03 0.00 1.42 0.04 0.06 61.45 00:30:05 2 34.57 0.00 1.26 0.01 0.06 64.10 00:30:05 3 32.35 0.00 1.27 0.01 0.06 66.31 00:30:05 4 44.40 0.00 1.50 0.03 0.06 54.01 00:30:05 5 30.88 0.00 1.09 0.07 0.06 67.90 00:30:05 6 40.38 0.00 1.51 0.06 0.07 57.98 00:30:05 7 33.76 0.00 1.56 0.03 0.06 64.60 00:40:05 all 19.74 0.00 2.11 0.15 0.05 77.95 00:40:05 0 25.14 0.00 2.23 0.07 0.06 72.51 00:40:05 1 27.43 0.00 4.95 0.01 0.05 67.57 00:40:05 2 21.46 0.00 1.74 0.19 0.05 76.56 00:40:05 3 15.50 0.00 1.39 0.01 0.04 83.05 00:40:05 4 20.62 0.00 2.51 0.02 0.05 76.81 00:40:05 5 15.22 0.00 1.70 0.57 0.05 82.46 00:40:05 6 16.22 0.00 1.38 0.31 0.05 82.03 00:40:05 7 16.36 0.00 1.01 0.02 0.04 82.57 00:50:06 all 10.43 0.00 1.12 0.14 0.04 88.26 00:50:06 0 5.51 0.00 0.76 0.16 0.03 93.54 00:50:06 1 12.13 0.00 0.58 0.10 0.05 87.14 00:50:06 2 6.70 0.00 0.54 0.18 0.04 92.54 00:50:06 3 9.70 0.00 0.59 0.11 0.04 89.55 00:50:06 4 4.23 0.00 0.44 0.11 0.04 95.18 00:50:06 5 18.15 0.00 2.60 0.07 0.05 79.14 00:50:06 6 16.35 0.00 2.19 0.14 0.05 81.27 00:50:06 7 10.70 0.00 1.29 0.20 0.04 87.76 Average: all 26.45 0.00 1.51 0.10 0.05 71.89 Average: 0 24.81 0.00 1.36 0.10 0.05 73.68 Average: 1 28.93 0.00 2.09 0.05 0.06 68.88 Average: 2 26.18 0.00 1.31 0.12 0.05 72.35 Average: 3 24.01 0.00 1.15 0.05 0.05 74.75 Average: 4 28.07 0.00 1.46 0.05 0.05 70.37 Average: 5 26.81 0.00 1.72 0.21 0.06 71.21 Average: 6 28.09 0.00 1.63 0.14 0.06 70.08 Average: 7 24.72 0.00 1.35 0.08 0.05 73.79