---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5962 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 677 11000 3 4310 14969 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:e8:24:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80858sec preferred_lft 80858sec inet6 fe80::f816:3eff:fee8:24c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:31:e9:bb:6c:af 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-5962) 11/04/25 _x86_64_ (4 CPU) 16:11:58 LINUX RESTART (4 CPU) 16:20:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:01 89.73 24.64 48.37 16.71 341.87 5747.53 231820.77 16:40:23 17.91 0.12 16.80 0.99 4.67 686.74 875.21 16:50:04 16.89 0.01 16.04 0.83 0.78 426.41 547.69 17:00:01 2.08 0.00 2.06 0.02 0.34 36.17 0.58 17:10:05 7.53 0.02 7.12 0.38 1.78 200.67 110.09 17:20:45 5.58 0.00 5.38 0.20 0.37 137.57 58.33 17:30:01 7.80 0.01 7.42 0.38 0.35 379.17 143.51 17:40:06 8.78 0.08 8.31 0.39 2.34 398.97 232.73 Average: 19.02 2.96 13.68 2.38 41.91 966.46 27750.02 16:20:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 2834480 6244732 9689064 59.18 260632 3133296 11507936 66.06 2152640 10803100 2508 16:40:23 7738724 11260652 4674392 28.55 266416 3238932 5379240 30.88 2206796 5856260 4752 16:50:04 8017036 11577836 4359876 26.63 269572 3274652 5162984 29.64 2213304 5584896 236 17:00:01 7729112 11292096 4645176 28.37 269996 3276412 5361744 30.78 2214304 5862544 272 17:10:05 6324620 9911040 6025648 36.80 270836 3299004 6757064 38.79 2217424 7267960 264 17:20:45 6241620 9843500 6093120 37.21 271480 3313844 6808340 39.08 2220608 7350184 292 17:30:01 8744040 12455468 3482552 21.27 274832 3416736 4871900 27.96 2227916 4844152 42976 17:40:06 7090324 10838760 5098660 31.14 276304 3452204 5814492 33.38 2247676 6474344 352 Average: 6839994 10428010 5508561 33.64 270008 3300635 6457962 37.07 2212584 6755430 6456 16:20:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 lo 29.67 29.67 21.30 21.30 0.00 0.00 0.00 0.00 16:30:01 ens3 2.28 2.24 0.70 0.61 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:23 lo 37.43 37.43 14.65 14.65 0.00 0.00 0.00 0.00 16:40:23 ens3 2.00 1.80 0.52 1.40 0.00 0.00 0.00 0.00 16:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:04 lo 21.08 21.08 10.39 10.39 0.00 0.00 0.00 0.00 16:50:04 ens3 1.11 0.80 0.30 0.23 0.00 0.00 0.00 0.00 16:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 12.01 12.01 5.81 5.81 0.00 0.00 0.00 0.00 17:00:01 ens3 0.50 0.37 0.11 0.08 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:05 lo 29.14 29.14 11.54 11.54 0.00 0.00 0.00 0.00 17:10:05 ens3 0.63 0.47 0.14 0.10 0.00 0.00 0.00 0.00 17:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:45 lo 19.38 19.38 10.23 10.23 0.00 0.00 0.00 0.00 17:20:45 ens3 0.64 0.55 0.14 0.11 0.00 0.00 0.00 0.00 17:20:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 12.35 12.35 7.16 7.16 0.00 0.00 0.00 0.00 17:30:01 ens3 0.82 0.73 0.23 0.22 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:06 lo 24.99 24.99 12.18 12.18 0.00 0.00 0.00 0.00 17:40:06 ens3 1.02 0.80 0.26 0.21 0.00 0.00 0.00 0.00 17:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.37 23.37 11.64 11.64 0.00 0.00 0.00 0.00 Average: ens3 1.12 0.96 0.30 0.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-5962) 11/04/25 _x86_64_ (4 CPU) 16:11:58 LINUX RESTART (4 CPU) 16:20:34 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 65.15 0.00 2.48 0.20 0.11 32.06 16:30:01 0 65.36 0.00 2.65 0.22 0.12 31.65 16:30:01 1 64.83 0.00 2.50 0.34 0.12 32.21 16:30:01 2 65.48 0.00 2.35 0.12 0.11 31.95 16:30:01 3 64.92 0.00 2.45 0.10 0.11 32.42 16:40:23 all 30.84 0.00 1.22 0.06 0.10 67.78 16:40:23 0 31.22 0.00 1.18 0.04 0.10 67.46 16:40:23 1 30.70 0.00 1.27 0.02 0.10 67.90 16:40:23 2 30.73 0.00 1.15 0.04 0.10 67.97 16:40:23 3 30.72 0.00 1.26 0.12 0.10 67.79 16:50:04 all 27.10 0.00 0.98 0.07 0.10 71.75 16:50:04 0 27.05 0.00 0.99 0.06 0.10 71.79 16:50:04 1 27.25 0.00 0.96 0.02 0.11 71.66 16:50:04 2 26.75 0.00 0.95 0.13 0.11 72.07 16:50:04 3 27.36 0.00 1.01 0.05 0.10 71.47 17:00:01 all 2.34 0.00 0.30 0.01 0.09 97.26 17:00:01 0 2.20 0.00 0.22 0.01 0.08 97.49 17:00:01 1 2.43 0.00 0.34 0.01 0.10 97.12 17:00:01 2 2.57 0.00 0.33 0.02 0.10 96.97 17:00:01 3 2.15 0.00 0.31 0.01 0.09 97.44 17:10:05 all 16.01 0.00 0.65 0.03 0.09 83.21 17:10:05 0 15.83 0.00 0.73 0.03 0.09 83.32 17:10:05 1 16.36 0.00 0.69 0.02 0.10 82.83 17:10:05 2 15.86 0.00 0.64 0.02 0.10 83.38 17:10:05 3 15.99 0.00 0.56 0.06 0.09 83.30 17:20:45 all 9.59 0.00 0.46 0.02 0.10 89.82 17:20:45 0 9.91 0.00 0.42 0.02 0.10 89.56 17:20:45 1 9.65 0.00 0.41 0.04 0.10 89.80 17:20:45 2 9.17 0.00 0.57 0.01 0.10 90.15 17:20:45 3 9.65 0.00 0.45 0.02 0.10 89.78 17:30:01 all 11.29 0.00 0.55 0.05 0.09 88.02 17:30:01 0 11.26 0.00 0.48 0.06 0.08 88.12 17:30:01 1 10.86 0.00 0.53 0.03 0.10 88.48 17:30:01 2 11.19 0.00 0.54 0.06 0.10 88.11 17:30:01 3 11.87 0.00 0.66 0.02 0.10 87.35 17:40:06 all 15.45 0.00 0.55 0.05 0.10 83.86 17:40:06 0 15.34 0.00 0.53 0.08 0.09 83.97 17:40:06 1 15.36 0.00 0.60 0.02 0.09 83.94 17:40:06 2 15.61 0.00 0.49 0.09 0.10 83.70 17:40:06 3 15.48 0.00 0.59 0.02 0.10 83.82 Average: all 21.92 0.00 0.89 0.06 0.10 77.03 Average: 0 21.97 0.00 0.89 0.06 0.09 76.99 Average: 1 21.88 0.00 0.90 0.06 0.10 77.06 Average: 2 21.86 0.00 0.87 0.06 0.10 77.11 Average: 3 21.97 0.00 0.90 0.05 0.10 76.98