---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-86045 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 9.6G 68G 13% / 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 1480 10996 0 3562 14229 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:15:e7:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85641sec preferred_lft 85641sec inet6 fe80::f816:3eff:fe15:e7a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-86045) 11/23/24 _x86_64_ (4 CPU) 10:25:24 LINUX RESTART (4 CPU) 10:26:02 tps rtps wtps bread/s bwrtn/s 10:27:01 183.04 44.74 138.30 2711.40 36612.91 10:28:01 66.71 8.80 57.91 741.08 6894.85 10:29:01 37.09 6.65 30.44 197.17 4507.38 10:30:01 39.18 0.30 38.88 11.46 7478.22 10:31:01 29.46 0.30 29.16 6.40 3819.36 10:32:01 18.88 0.15 18.73 2.40 6370.14 10:33:01 26.82 0.13 26.69 2.80 1706.90 10:34:01 3.42 0.00 3.42 0.00 2106.98 10:35:01 3.77 0.00 3.77 0.00 211.70 10:36:01 42.69 2.57 40.13 67.06 24686.02 10:37:01 15.78 0.00 15.78 0.00 17315.91 10:38:01 22.33 1.28 21.05 104.52 869.32 Average: 40.57 5.36 35.21 317.02 9343.63 10:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 13504460 15346948 2920500 17.78 75968 1957416 1021676 5.85 918192 1765568 107724 10:28:01 12334692 14316432 4090268 24.90 82376 2082916 2152408 12.32 2014916 1822676 34424 10:29:01 12275952 14388276 4149008 25.26 87936 2201732 1824016 10.44 1973356 1911152 31000 10:30:01 11863928 14185420 4561032 27.77 94244 2396832 2138892 12.24 2194164 2083476 20284 10:31:01 11565284 14074948 4859676 29.59 99600 2566020 2093988 11.98 2356708 2205664 95908 10:32:01 11409228 14040412 5015732 30.54 100920 2680788 2153408 12.32 2399924 2313112 28412 10:33:01 11498000 14176320 4926960 30.00 103380 2723800 2270640 12.99 2276332 2347416 32500 10:34:01 11254700 13963980 5170260 31.48 103464 2753724 2196576 12.57 2491124 2373880 692 10:35:01 11257780 13990776 5167180 31.46 103656 2775884 2187724 12.52 2468204 2391856 21400 10:36:01 11595096 15233600 4829864 29.41 106660 3649360 973808 5.57 1591916 2907464 257808 10:37:01 11320756 14644996 5104204 31.08 106828 3341888 1512204 8.65 2356396 2422912 184 10:38:01 11275428 14585624 5149532 31.35 110228 3325952 1584212 9.07 2438568 2387000 15056 Average: 11762942 14412311 4662018 28.38 97938 2704693 1842463 10.54 2123317 2244348 53783 10:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 10:27:01 ens3 205.58 142.57 2305.84 35.37 0.00 0.00 0.00 0.00 10:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:28:01 ens3 551.57 395.68 1036.21 144.23 0.00 0.00 0.00 0.00 10:29:01 lo 1.40 1.40 0.21 0.21 0.00 0.00 0.00 0.00 10:29:01 ens3 811.61 593.50 1360.02 208.20 0.00 0.00 0.00 0.00 10:30:01 lo 22.61 22.61 3.78 3.78 0.00 0.00 0.00 0.00 10:30:01 ens3 471.00 323.65 2797.67 96.39 0.00 0.00 0.00 0.00 10:31:01 lo 1.85 1.85 0.29 0.29 0.00 0.00 0.00 0.00 10:31:01 ens3 688.30 473.92 372.88 192.16 0.00 0.00 0.00 0.00 10:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:32:01 ens3 4540.45 2961.66 1894.87 1290.81 0.00 0.00 0.00 0.00 10:33:01 lo 63.26 63.26 17.42 17.42 0.00 0.00 0.00 0.00 10:33:01 ens3 7118.98 3898.08 2070.50 1873.42 0.00 0.00 0.00 0.00 10:34:01 lo 10.51 10.51 1.94 1.94 0.00 0.00 0.00 0.00 10:34:01 ens3 5170.60 2191.65 1470.52 1248.86 0.00 0.00 0.00 0.00 10:35:01 lo 16.10 16.10 3.87 3.87 0.00 0.00 0.00 0.00 10:35:01 ens3 317.36 165.19 77.19 71.50 0.00 0.00 0.00 0.00 10:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:36:01 ens3 794.53 520.35 519.47 176.79 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 120.45 83.27 25.71 391.20 0.00 0.00 0.00 0.00 10:38:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:38:01 ens3 20.61 17.13 15.99 11.53 0.00 0.00 0.00 0.00 Average: lo 9.89 9.89 2.32 2.32 0.00 0.00 0.00 0.00 Average: ens3 1736.49 981.79 1160.67 479.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-86045) 11/23/24 _x86_64_ (4 CPU) 10:25:24 LINUX RESTART (4 CPU) 10:26:02 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 24.16 0.00 1.90 2.66 0.06 71.22 10:27:01 0 50.59 0.00 2.88 2.09 0.05 44.39 10:27:01 1 10.46 0.00 1.09 6.55 0.09 81.83 10:27:01 2 18.53 0.00 1.75 0.32 0.07 79.33 10:27:01 3 17.00 0.00 1.89 1.69 0.03 79.39 10:28:01 all 67.53 0.00 2.35 0.18 0.09 29.86 10:28:01 0 66.02 0.00 2.24 0.20 0.08 31.46 10:28:01 1 69.65 0.00 1.81 0.20 0.08 28.26 10:28:01 2 69.12 0.00 3.05 0.17 0.10 27.56 10:28:01 3 65.30 0.00 2.27 0.15 0.10 32.18 10:29:01 all 48.63 0.00 2.76 0.14 0.07 48.40 10:29:01 0 45.62 0.00 2.98 0.17 0.07 51.17 10:29:01 1 50.49 0.00 2.34 0.12 0.07 46.98 10:29:01 2 50.13 0.00 3.28 0.17 0.07 46.35 10:29:01 3 48.30 0.00 2.41 0.12 0.07 49.11 10:30:01 all 52.39 0.00 2.27 0.05 0.08 45.21 10:30:01 0 52.65 0.00 2.73 0.10 0.10 44.42 10:30:01 1 51.69 0.00 2.97 0.02 0.08 45.24 10:30:01 2 58.41 0.00 1.47 0.00 0.08 40.04 10:30:01 3 46.79 0.00 1.90 0.08 0.08 51.15 10:31:01 all 50.93 0.00 2.36 0.11 0.10 46.51 10:31:01 0 48.78 0.00 2.47 0.18 0.08 48.48 10:31:01 1 51.09 0.00 2.02 0.02 0.10 46.77 10:31:01 2 51.81 0.00 2.72 0.00 0.12 45.36 10:31:01 3 52.03 0.00 2.23 0.22 0.10 45.42 10:32:01 all 46.94 0.00 11.65 0.06 0.09 41.26 10:32:01 0 44.59 0.00 6.62 0.18 0.08 48.52 10:32:01 1 49.43 0.00 13.74 0.00 0.08 36.74 10:32:01 2 46.28 0.00 13.41 0.07 0.10 40.14 10:32:01 3 47.50 0.00 12.82 0.00 0.07 39.61 10:33:01 all 46.17 0.00 13.87 0.08 0.10 39.78 10:33:01 0 48.07 0.00 16.34 0.27 0.12 35.20 10:33:01 1 44.07 0.00 11.30 0.02 0.10 44.52 10:33:01 2 47.16 0.00 16.13 0.02 0.08 36.62 10:33:01 3 45.36 0.00 11.75 0.03 0.10 42.76 10:34:01 all 39.96 0.00 10.52 0.03 0.09 49.40 10:34:01 0 44.94 0.00 13.62 0.03 0.08 41.33 10:34:01 1 41.79 0.00 15.73 0.00 0.08 42.39 10:34:01 2 37.07 0.00 7.23 0.00 0.10 55.59 10:34:01 3 35.97 0.00 5.51 0.12 0.10 58.30 10:35:01 all 38.68 0.00 1.57 0.02 0.08 59.65 10:35:01 0 38.11 0.00 1.59 0.03 0.07 60.21 10:35:01 1 40.72 0.00 1.27 0.00 0.08 57.92 10:35:01 2 38.75 0.00 1.61 0.03 0.07 59.54 10:35:01 3 37.13 0.00 1.81 0.02 0.08 60.95 10:36:01 all 43.59 0.00 5.79 0.36 0.07 50.19 10:36:01 0 40.16 0.00 0.99 0.00 0.07 58.78 10:36:01 1 64.20 0.00 17.82 0.37 0.08 17.53 10:36:01 2 37.65 0.00 2.74 0.25 0.08 59.28 10:36:01 3 32.33 0.00 1.59 0.79 0.07 65.22 10:37:01 all 28.57 0.00 0.65 0.08 0.05 70.65 10:37:01 0 23.07 0.00 0.55 0.00 0.05 76.33 10:37:01 1 34.17 0.00 0.87 0.02 0.03 64.91 10:37:01 2 36.16 0.00 0.82 0.00 0.03 62.99 10:37:01 3 20.86 0.00 0.37 0.32 0.05 78.41 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 12.81 0.00 0.79 0.25 0.04 86.11 10:38:01 0 5.29 0.00 1.23 0.05 0.05 93.38 10:38:01 1 17.73 0.00 0.68 0.10 0.05 81.44 10:38:01 2 4.33 0.00 0.45 0.03 0.03 95.16 10:38:01 3 23.87 0.00 0.82 0.80 0.03 74.47 Average: all 41.71 0.00 4.71 0.33 0.08 53.18 Average: 0 42.30 0.00 4.52 0.27 0.08 52.83 Average: 1 43.82 0.00 5.97 0.61 0.08 49.52 Average: 2 41.30 0.00 4.55 0.09 0.08 53.98 Average: 3 39.39 0.00 3.78 0.36 0.07 56.39