---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1613 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 60G 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 708 10602 3 4677 14938 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:23:bc:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79734sec preferred_lft 79734sec inet6 fe80::f816:3eff:fe23:bc6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:ea:2a:d6:aa:c4 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-1613) 11/27/25 _x86_64_ (4 CPU) 12:30:35 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 70.07 23.37 43.82 2.88 327.77 5286.25 2617.55 13:00:05 24.27 0.12 10.63 13.52 3.22 359.74 211590.02 13:10:01 9.07 0.04 8.54 0.49 1.68 561.78 1083.10 13:20:01 18.54 0.02 17.71 0.81 0.76 563.76 626.78 13:30:05 8.07 0.00 7.77 0.30 0.37 219.38 91.52 13:40:01 7.23 0.02 6.85 0.35 1.69 234.50 200.08 13:50:01 4.92 0.00 4.73 0.19 0.31 149.50 262.63 14:00:05 4.93 0.00 4.75 0.18 0.21 154.26 66.21 14:10:01 9.28 0.02 8.84 0.42 0.74 578.36 460.12 14:20:01 5.64 0.06 5.39 0.19 3.51 172.00 287.12 Average: 16.21 2.37 11.90 1.94 34.03 827.58 21867.38 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 2975204 6502384 9427736 57.58 267648 3233684 10068132 57.79 2280464 10524840 2920 13:00:05 7305844 10865220 5069880 30.96 269308 3264128 6301024 36.17 2306340 6196028 6544 13:10:01 8843784 12500372 3435508 20.98 273360 3356940 4352292 24.98 2325776 4636520 1376 13:20:01 9160616 12895492 3040908 18.57 276524 3431964 3746076 21.50 2350352 4300308 276 13:30:05 7610496 11372688 4562744 27.87 277372 3458440 5236320 30.06 2352024 5843892 348 13:40:01 6814656 10611724 5323600 32.51 278036 3492576 6454680 37.05 2355080 6634728 564 13:50:01 6072372 9890868 6043920 36.91 278456 3513584 6687176 38.38 2358080 7363312 940 14:00:05 7604064 11444916 4490648 27.43 279168 3535228 5187772 29.78 2360180 5826936 488 14:10:01 7382712 11351908 4583212 27.99 282920 3655164 5252644 30.15 2375012 6041084 252 14:20:01 6650512 10646976 5287672 32.29 283508 3681792 5965508 34.24 2387124 6755688 280 Average: 7042026 10808255 5126583 31.31 276630 3462350 5925162 34.01 2345043 6412334 1399 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 43.28 43.28 26.10 26.10 0.00 0.00 0.00 0.00 12:50:01 ens3 2.79 2.40 0.86 0.71 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:05 lo 31.42 31.42 11.83 11.83 0.00 0.00 0.00 0.00 13:00:05 ens3 1.83 1.12 0.41 1.34 0.00 0.00 0.00 0.00 13:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 12.07 12.07 7.16 7.16 0.00 0.00 0.00 0.00 13:10:01 ens3 0.82 0.53 0.27 0.19 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 13.51 13.51 7.97 7.97 0.00 0.00 0.00 0.00 13:20:01 ens3 1.11 0.81 0.23 0.18 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 19.50 19.50 9.24 9.24 0.00 0.00 0.00 0.00 13:30:05 ens3 0.72 0.60 0.15 0.12 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 27.73 27.73 10.53 10.53 0.00 0.00 0.00 0.00 13:40:01 ens3 1.41 0.59 0.44 0.28 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 22.40 22.40 11.70 11.70 0.00 0.00 0.00 0.00 13:50:01 ens3 0.75 0.71 0.15 0.13 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:05 lo 15.36 15.36 8.62 8.62 0.00 0.00 0.00 0.00 14:00:05 ens3 0.77 0.53 0.19 0.14 0.00 0.00 0.00 0.00 14:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 23.18 23.18 11.02 11.02 0.00 0.00 0.00 0.00 14:10:01 ens3 0.96 0.91 0.25 0.21 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 20.50 20.50 8.02 8.02 0.00 0.00 0.00 0.00 14:20:01 ens3 0.67 0.40 0.19 0.13 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.90 22.90 11.22 11.22 0.00 0.00 0.00 0.00 Average: ens3 1.18 0.86 0.31 0.34 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-1613) 11/27/25 _x86_64_ (4 CPU) 12:30:35 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 62.21 0.00 2.40 0.11 0.12 35.14 12:50:01 0 62.38 0.00 2.30 0.14 0.12 35.06 12:50:01 1 63.21 0.00 2.33 0.16 0.12 34.18 12:50:01 2 61.91 0.00 2.36 0.08 0.13 35.52 12:50:01 3 61.35 0.00 2.63 0.09 0.12 35.81 13:00:05 all 22.17 0.00 1.04 0.14 0.11 76.54 13:00:05 0 22.32 0.00 1.02 0.19 0.11 76.36 13:00:05 1 22.44 0.00 1.05 0.24 0.11 76.16 13:00:05 2 21.31 0.00 0.99 0.06 0.11 77.53 13:00:05 3 22.62 0.00 1.10 0.06 0.11 76.10 13:10:01 all 15.47 0.00 0.70 0.06 0.09 83.68 13:10:01 0 16.00 0.00 0.68 0.08 0.08 83.17 13:10:01 1 16.11 0.00 0.72 0.02 0.10 83.05 13:10:01 2 15.59 0.00 0.72 0.09 0.09 83.51 13:10:01 3 14.17 0.00 0.68 0.06 0.08 85.01 13:20:01 all 27.41 0.00 0.94 0.05 0.09 71.50 13:20:01 0 27.57 0.00 1.03 0.09 0.10 71.22 13:20:01 1 28.23 0.00 0.87 0.03 0.10 70.78 13:20:01 2 26.77 0.00 0.85 0.05 0.09 72.24 13:20:01 3 27.07 0.00 1.01 0.04 0.09 71.78 13:30:05 all 13.37 0.00 0.57 0.02 0.08 85.96 13:30:05 0 13.81 0.00 0.54 0.01 0.08 85.57 13:30:05 1 13.10 0.00 0.59 0.05 0.08 86.18 13:30:05 2 12.76 0.00 0.54 0.03 0.08 86.60 13:30:05 3 13.80 0.00 0.60 0.01 0.08 85.51 13:40:01 all 13.58 0.00 0.56 0.03 0.09 85.75 13:40:01 0 13.82 0.00 0.57 0.06 0.08 85.47 13:40:01 1 13.23 0.00 0.54 0.02 0.08 86.12 13:40:01 2 13.89 0.00 0.53 0.01 0.08 85.48 13:40:01 3 13.37 0.00 0.60 0.02 0.09 85.91 13:50:01 all 11.77 0.00 0.53 0.02 0.08 87.59 13:50:01 0 11.40 0.00 0.53 0.01 0.08 87.99 13:50:01 1 11.97 0.00 0.57 0.02 0.08 87.36 13:50:01 2 11.92 0.00 0.51 0.05 0.09 87.43 13:50:01 3 11.82 0.00 0.52 0.01 0.08 87.58 14:00:05 all 7.32 0.00 0.33 0.02 0.07 92.26 14:00:05 0 7.43 0.00 0.28 0.03 0.07 92.19 14:00:05 1 6.95 0.00 0.37 0.01 0.07 92.59 14:00:05 2 7.52 0.00 0.31 0.01 0.08 92.08 14:00:05 3 7.38 0.00 0.34 0.03 0.07 92.18 14:10:01 all 14.11 0.00 0.64 0.04 0.09 85.13 14:10:01 0 13.79 0.00 0.64 0.06 0.09 85.42 14:10:01 1 14.23 0.00 0.56 0.05 0.08 85.08 14:10:01 2 14.09 0.00 0.69 0.03 0.09 85.10 14:10:01 3 14.31 0.00 0.65 0.02 0.08 84.94 14:20:01 all 9.05 0.00 0.53 0.02 0.08 90.32 14:20:01 0 9.09 0.00 0.50 0.00 0.07 90.33 14:20:01 1 8.60 0.00 0.56 0.02 0.09 90.74 14:20:01 2 9.41 0.00 0.51 0.00 0.08 89.99 14:20:01 3 9.11 0.00 0.54 0.05 0.08 90.23 Average: all 19.64 0.00 0.82 0.05 0.09 79.39 Average: 0 19.76 0.00 0.81 0.07 0.09 79.28 Average: 1 19.81 0.00 0.82 0.06 0.09 79.23 Average: 2 19.52 0.00 0.80 0.04 0.09 79.55 Average: 3 19.50 0.00 0.87 0.04 0.09 79.51