---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3415 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: 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: 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 699 11421 4 3868 14947 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:54:0c:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80222sec preferred_lft 80222sec inet6 fe80::f816:3eff:fe54:c3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:6a:1c:13:f7:d4 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-3415) 10/29/25 _x86_64_ (4 CPU) 18:10:05 LINUX RESTART (4 CPU) 18:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:01 69.57 21.93 44.60 3.05 284.52 8899.00 3275.31 18:40:01 23.38 5.57 16.86 0.94 108.09 685.66 653.83 18:50:01 29.80 0.13 15.61 14.05 4.85 407.86 212430.85 19:00:01 10.27 0.03 9.83 0.41 0.81 229.45 264.44 19:10:01 5.12 0.01 4.95 0.16 0.23 118.30 69.98 19:20:01 4.97 0.01 4.79 0.17 1.27 117.98 201.42 19:30:01 4.64 0.04 4.42 0.18 2.79 122.24 49.07 19:40:01 8.08 0.09 7.60 0.39 2.48 502.76 91.44 19:50:01 7.46 0.02 7.14 0.30 0.95 234.57 119.13 Average: 18.14 3.09 12.87 2.18 45.10 1257.53 24144.86 18:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 153020 3120564 12811156 78.25 261832 2721372 13892436 79.74 2266708 13395768 212 18:40:01 5082384 8158548 7776744 47.50 267920 2826740 8503732 48.81 2307160 8422568 532 18:50:01 10436884 13553928 2385172 14.57 271048 2864496 3113288 17.87 2336084 3087228 300 19:00:01 8273632 11410940 4526804 27.65 272372 2883456 5262576 30.21 2340108 5236084 164 19:10:01 8254432 11403500 4534252 27.69 273016 2894544 5241568 30.09 2341416 5250516 228 19:20:01 6689144 9850588 6086584 37.17 273704 2906232 6758648 38.79 2343468 6805588 576 19:30:01 6745468 9921932 6015212 36.74 274476 2920480 6713744 38.54 2347212 6756464 120 19:40:01 8171120 11454876 4483312 27.38 278144 3024000 5253044 30.15 2355132 5324192 136 19:50:01 7362540 10681532 5255952 32.10 279164 3058212 5977432 34.31 2374368 6116284 584 Average: 6796514 9950712 5986132 36.56 272408 2899948 6746274 38.72 2334628 6710521 317 18:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 24.41 24.41 18.34 18.34 0.00 0.00 0.00 0.00 18:30:01 ens3 2.07 1.85 0.60 0.53 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 32.06 32.06 13.51 13.51 0.00 0.00 0.00 0.00 18:40:01 ens3 2.10 1.46 0.55 0.45 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 18.67 18.67 7.55 7.55 0.00 0.00 0.00 0.00 18:50:01 ens3 0.87 0.71 0.16 0.13 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 19.83 19.83 10.40 10.40 0.00 0.00 0.00 0.00 19:00:01 ens3 1.21 1.54 0.18 0.89 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 26.55 26.55 9.56 9.56 0.00 0.00 0.00 0.00 19:10:01 ens3 0.68 0.47 0.17 0.44 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 16.22 16.22 8.06 8.06 0.00 0.00 0.00 0.00 19:20:01 ens3 0.58 0.44 0.12 0.09 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 16.48 16.48 10.00 10.00 0.00 0.00 0.00 0.00 19:30:01 ens3 0.65 0.55 0.13 0.11 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 11.05 11.05 6.92 6.92 0.00 0.00 0.00 0.00 19:40:01 ens3 0.95 0.79 0.28 0.25 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 26.24 26.24 10.99 10.99 0.00 0.00 0.00 0.00 19:50:01 ens3 1.24 0.77 0.30 0.21 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.28 21.28 10.59 10.59 0.00 0.00 0.00 0.00 Average: ens3 1.15 0.95 0.28 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-3415) 10/29/25 _x86_64_ (4 CPU) 18:10:05 LINUX RESTART (4 CPU) 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 52.18 0.00 2.31 0.78 0.15 44.59 18:30:01 0 52.24 0.00 2.57 0.83 0.15 44.20 18:30:01 1 53.09 0.00 2.17 1.49 0.15 43.10 18:30:01 2 52.20 0.00 2.12 0.47 0.15 45.07 18:30:01 3 51.18 0.00 2.38 0.31 0.15 45.98 18:40:01 all 35.84 0.00 1.64 0.30 0.13 62.09 18:40:01 0 35.89 0.00 1.63 0.29 0.12 62.06 18:40:01 1 36.19 0.00 1.63 0.23 0.13 61.82 18:40:01 2 36.05 0.00 1.61 0.31 0.13 61.90 18:40:01 3 35.23 0.00 1.71 0.37 0.13 62.56 18:50:01 all 24.85 0.00 1.06 0.06 0.09 73.94 18:50:01 0 24.26 0.00 1.01 0.08 0.09 74.57 18:50:01 1 24.77 0.00 1.09 0.11 0.09 73.94 18:50:01 2 25.49 0.00 1.16 0.03 0.09 73.23 18:50:01 3 24.87 0.00 0.99 0.03 0.10 74.01 19:00:01 all 17.84 0.00 0.73 0.03 0.07 81.33 19:00:01 0 17.63 0.00 0.73 0.04 0.07 81.53 19:00:01 1 17.20 0.00 0.78 0.03 0.08 81.91 19:00:01 2 18.37 0.00 0.70 0.02 0.08 80.83 19:00:01 3 18.15 0.00 0.72 0.02 0.07 81.04 19:10:01 all 8.73 0.00 0.47 0.03 0.06 90.71 19:10:01 0 8.17 0.00 0.45 0.03 0.06 91.29 19:10:01 1 9.10 0.00 0.54 0.02 0.06 90.28 19:10:01 2 9.04 0.00 0.49 0.07 0.06 90.34 19:10:01 3 8.60 0.00 0.39 0.01 0.05 90.94 19:20:01 all 9.49 0.00 0.43 0.04 0.06 89.98 19:20:01 0 9.22 0.00 0.42 0.10 0.06 90.20 19:20:01 1 9.27 0.00 0.43 0.03 0.06 90.22 19:20:01 2 10.03 0.00 0.41 0.02 0.07 89.47 19:20:01 3 9.45 0.00 0.44 0.01 0.06 90.04 19:30:01 all 9.41 0.00 0.42 0.02 0.07 90.08 19:30:01 0 9.16 0.00 0.37 0.01 0.07 90.39 19:30:01 1 9.98 0.00 0.49 0.01 0.07 89.46 19:30:01 2 9.09 0.00 0.38 0.02 0.06 90.45 19:30:01 3 9.42 0.00 0.44 0.03 0.06 90.05 19:40:01 all 12.48 0.00 0.49 0.04 0.07 86.91 19:40:01 0 12.28 0.00 0.47 0.05 0.07 87.13 19:40:01 1 12.34 0.00 0.47 0.01 0.08 87.11 19:40:01 2 12.33 0.00 0.52 0.02 0.07 87.06 19:40:01 3 12.98 0.00 0.50 0.10 0.07 86.35 19:50:01 all 15.01 0.00 0.60 0.03 0.07 84.29 19:50:01 0 14.94 0.00 0.63 0.07 0.07 84.29 19:50:01 1 14.88 0.00 0.70 0.01 0.07 84.34 19:50:01 2 15.28 0.00 0.58 0.02 0.07 84.04 19:50:01 3 14.94 0.00 0.51 0.00 0.08 84.48 Average: all 20.64 0.00 0.91 0.15 0.09 78.22 Average: 0 20.41 0.00 0.92 0.17 0.08 78.41 Average: 1 20.75 0.00 0.92 0.21 0.09 78.03 Average: 2 20.87 0.00 0.89 0.11 0.09 78.05 Average: 3 20.54 0.00 0.90 0.10 0.08 78.38