---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19109 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1220 11920 0 2898 14494 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:e0:a8:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85353sec preferred_lft 85353sec inet6 fe80::f816:3eff:fee0:a8a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19109) 06/07/25 _x86_64_ (4 CPU) 01:11:19 LINUX RESTART (4 CPU) 01:12:02 tps rtps wtps bread/s bwrtn/s 01:13:01 194.31 32.51 161.79 1792.48 43217.21 01:14:01 76.84 10.61 66.22 746.94 30915.78 01:15:01 3.90 0.00 3.90 0.00 3223.20 01:16:01 2.37 0.00 2.37 0.00 126.78 01:17:01 1.88 0.03 1.85 0.27 52.12 01:18:01 3.68 0.05 3.63 0.67 139.98 01:19:01 1.75 0.00 1.75 0.00 37.86 01:20:01 1.98 0.00 1.98 0.00 25.20 01:21:01 1.38 0.00 1.38 0.00 35.06 01:22:01 1.62 0.00 1.62 0.00 21.33 01:23:01 1.08 0.00 1.08 0.00 12.53 01:24:01 1.47 0.00 1.47 0.00 18.66 01:25:01 1.02 0.00 1.02 0.00 12.40 01:26:01 2.05 0.00 2.05 0.00 37.06 01:27:01 7.80 1.83 5.97 14.66 460.86 01:28:01 31.51 4.50 27.01 117.98 22354.14 Average: 20.74 3.07 17.67 165.38 6254.96 01:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13269328 15235164 3155640 19.21 75952 2077224 1044800 5.98 1017468 1895620 105696 01:14:01 10480200 12581540 5944768 36.19 79216 2205312 3695248 21.15 3753436 1933148 2812 01:15:01 9910072 12011940 6514896 39.66 79292 2205864 4701716 26.91 4325656 1929448 108 01:16:01 9705236 11810028 6719732 40.91 79344 2208684 4977724 28.49 4527132 1932252 76 01:17:01 9633824 11739468 6791144 41.35 79408 2209456 4977724 28.49 4597316 1933040 228 01:18:01 9395468 11504144 7029500 42.80 79492 2212288 4994068 28.58 4831976 1935724 180 01:19:01 9358336 11467444 7066632 43.02 79544 2212652 4994068 28.58 4868696 1936064 168 01:20:01 9358460 11467616 7066508 43.02 79584 2212656 4994068 28.58 4868884 1936064 12 01:21:01 9335124 11444920 7089844 43.17 79628 2213256 4994068 28.58 4891296 1936664 56 01:22:01 9334868 11444732 7090100 43.17 79684 2213244 4994068 28.58 4891772 1936668 68 01:23:01 9334668 11444580 7090300 43.17 79708 2213264 4994068 28.58 4891904 1936672 40 01:24:01 9334016 11443996 7090952 43.17 79756 2213268 4994068 28.58 4892264 1936676 52 01:25:01 9333768 11443780 7091200 43.17 79784 2213268 4994068 28.58 4892584 1936676 184 01:26:01 9313748 11424132 7111220 43.30 79832 2213564 5010208 28.67 4911980 1936904 204 01:27:01 8840652 10967224 7584316 46.18 80500 2228520 5220300 29.88 5368300 1950396 3752 01:28:01 12264012 14908648 4160956 25.33 81780 2737204 1283764 7.35 1870716 2022372 216 Average: 9887611 12021210 6537357 39.80 79532 2236858 4429002 25.35 4337586 1939024 7116 01:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 ens3 482.33 338.14 5318.89 50.05 0.00 0.00 0.00 0.00 01:13:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 194.03 127.56 635.75 36.21 0.00 0.00 0.00 0.00 01:14:01 lo 0.80 0.80 0.49 0.49 0.00 0.00 0.00 0.00 01:15:01 ens3 130.23 54.12 38.79 30.74 0.00 0.00 0.00 0.00 01:15:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 634.96 289.80 168.36 129.94 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 89.79 50.51 21.44 19.56 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 218.65 131.83 62.14 54.57 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 37.48 18.66 10.39 8.12 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 0.27 0.23 0.06 0.23 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 34.93 21.51 7.63 7.05 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 0.45 0.28 0.19 0.29 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 0.25 0.23 0.11 0.43 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.22 0.23 0.06 0.23 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 0.17 0.20 0.05 0.41 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 14.56 7.97 3.36 2.88 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 ens3 2310.61 1481.27 644.54 569.19 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 430.28 296.83 624.72 305.47 0.00 0.00 0.00 0.00 01:28:01 lo 1.28 1.28 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 285.99 176.04 466.02 75.99 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19109) 06/07/25 _x86_64_ (4 CPU) 01:11:19 LINUX RESTART (4 CPU) 01:12:02 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 27.58 0.00 1.95 3.12 0.06 67.29 01:13:01 0 41.40 0.00 2.35 7.91 0.07 48.27 01:13:01 1 31.21 0.00 2.24 1.39 0.07 65.09 01:13:01 2 21.48 0.00 1.43 2.99 0.05 74.05 01:13:01 3 16.17 0.00 1.79 0.20 0.07 81.77 01:14:01 all 58.64 0.00 1.54 0.99 0.08 38.76 01:14:01 0 54.46 0.00 1.22 1.94 0.07 42.32 01:14:01 1 65.18 0.00 2.00 0.30 0.07 32.45 01:14:01 2 61.62 0.00 1.39 1.17 0.08 35.74 01:14:01 3 53.36 0.00 1.55 0.52 0.08 44.49 01:15:01 all 4.86 0.00 0.27 0.13 0.02 94.72 01:15:01 0 4.15 0.00 0.28 0.55 0.03 94.98 01:15:01 1 4.73 0.00 0.05 0.00 0.02 95.20 01:15:01 2 7.53 0.00 0.25 0.00 0.03 92.19 01:15:01 3 2.95 0.00 0.50 0.00 0.00 96.55 01:16:01 all 2.54 0.00 0.47 0.02 0.02 96.95 01:16:01 0 2.25 0.00 0.65 0.03 0.00 97.06 01:16:01 1 3.07 0.00 0.58 0.00 0.02 96.33 01:16:01 2 2.80 0.00 0.30 0.00 0.03 96.87 01:16:01 3 2.07 0.00 0.35 0.02 0.02 97.55 01:17:01 all 1.00 0.00 0.12 0.01 0.02 98.84 01:17:01 0 0.57 0.00 0.13 0.05 0.02 99.23 01:17:01 1 0.42 0.00 0.17 0.00 0.02 99.40 01:17:01 2 2.30 0.00 0.13 0.00 0.02 97.55 01:17:01 3 0.68 0.00 0.02 0.00 0.02 99.28 01:18:01 all 2.44 0.00 0.33 0.02 0.02 97.20 01:18:01 0 1.67 0.00 0.38 0.08 0.03 97.83 01:18:01 1 2.13 0.00 0.20 0.00 0.02 97.65 01:18:01 2 3.38 0.00 0.35 0.00 0.03 96.24 01:18:01 3 2.57 0.00 0.38 0.00 0.03 97.02 01:19:01 all 0.67 0.00 0.07 0.01 0.02 99.23 01:19:01 0 0.70 0.00 0.15 0.03 0.02 99.10 01:19:01 1 0.35 0.00 0.05 0.00 0.02 99.58 01:19:01 2 0.58 0.00 0.07 0.00 0.03 99.31 01:19:01 3 1.07 0.00 0.05 0.00 0.02 98.86 01:20:01 all 0.06 0.00 0.03 0.01 0.01 99.89 01:20:01 0 0.08 0.00 0.03 0.03 0.02 99.83 01:20:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:20:01 2 0.07 0.00 0.02 0.02 0.02 99.88 01:20:01 3 0.03 0.00 0.02 0.02 0.02 99.92 01:21:01 all 0.99 0.00 0.07 0.00 0.02 98.92 01:21:01 0 0.62 0.00 0.07 0.02 0.00 99.30 01:21:01 1 0.75 0.00 0.03 0.00 0.00 99.22 01:21:01 2 0.62 0.00 0.08 0.00 0.02 99.28 01:21:01 3 1.98 0.00 0.08 0.00 0.02 97.92 01:22:01 all 0.34 0.00 0.06 0.01 0.01 99.58 01:22:01 0 0.08 0.00 0.03 0.03 0.02 99.83 01:22:01 1 0.08 0.00 0.02 0.00 0.00 99.90 01:22:01 2 0.08 0.00 0.03 0.02 0.02 99.85 01:22:01 3 1.11 0.00 0.17 0.00 0.02 98.71 01:23:01 all 0.06 0.00 0.03 0.00 0.02 99.88 01:23:01 0 0.08 0.00 0.03 0.02 0.02 99.85 01:23:01 1 0.05 0.00 0.00 0.00 0.02 99.93 01:23:01 2 0.08 0.00 0.08 0.00 0.03 99.80 01:23:01 3 0.05 0.00 0.00 0.00 0.02 99.93 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.05 0.00 0.03 0.01 0.02 99.90 01:24:01 0 0.07 0.00 0.07 0.03 0.03 99.80 01:24:01 1 0.02 0.00 0.03 0.00 0.00 99.95 01:24:01 2 0.07 0.00 0.03 0.00 0.00 99.90 01:24:01 3 0.02 0.00 0.00 0.00 0.00 99.98 01:25:01 all 0.08 0.00 0.03 0.00 0.01 99.88 01:25:01 0 0.07 0.00 0.08 0.02 0.03 99.80 01:25:01 1 0.13 0.00 0.02 0.00 0.02 99.83 01:25:01 2 0.10 0.00 0.02 0.00 0.02 99.87 01:25:01 3 0.02 0.00 0.00 0.00 0.02 99.97 01:26:01 all 0.36 0.00 0.05 0.01 0.02 99.55 01:26:01 0 0.60 0.00 0.10 0.05 0.03 99.22 01:26:01 1 0.43 0.00 0.03 0.00 0.00 99.53 01:26:01 2 0.18 0.00 0.07 0.00 0.02 99.73 01:26:01 3 0.23 0.00 0.00 0.00 0.02 99.75 01:27:01 all 29.07 0.00 3.46 0.04 0.05 67.38 01:27:01 0 24.52 0.00 3.42 0.03 0.07 71.96 01:27:01 1 35.94 0.00 3.24 0.00 0.05 60.77 01:27:01 2 23.48 0.00 3.01 0.00 0.05 73.46 01:27:01 3 32.35 0.00 4.15 0.12 0.03 63.35 01:28:01 all 36.91 0.00 2.00 0.45 0.06 60.57 01:28:01 0 28.62 0.00 2.02 0.05 0.05 69.26 01:28:01 1 55.47 0.00 2.56 0.03 0.07 41.88 01:28:01 2 29.82 0.00 1.74 0.08 0.05 68.31 01:28:01 3 33.77 0.00 1.74 1.64 0.07 62.79 Average: all 10.32 0.00 0.65 0.30 0.03 88.70 Average: 0 9.95 0.00 0.69 0.67 0.03 88.66 Average: 1 12.46 0.00 0.70 0.11 0.02 86.71 Average: 2 9.60 0.00 0.56 0.26 0.03 89.54 Average: 3 9.27 0.00 0.67 0.16 0.03 89.88