---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5994 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 8.4G 70G 11% / 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 547 13224 0 2268 15163 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:0c:ed:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85721sec preferred_lft 85721sec inet6 fe80::f816:3eff:fe0c:edf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5994) 02/17/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 122.40 23.38 99.02 1217.80 32709.62 03:56:01 44.03 0.02 44.01 0.27 26319.21 03:57:01 8.25 0.00 8.25 0.00 9791.97 03:58:01 4.88 0.02 4.87 0.13 1434.69 03:59:01 3.28 0.00 3.28 0.00 957.31 04:00:01 2.67 0.00 2.67 0.00 688.02 04:01:01 3.77 0.02 3.75 0.13 773.60 04:02:01 7.30 0.00 7.30 0.00 1656.12 04:03:01 7.82 1.13 6.68 23.33 1859.29 04:04:01 179.17 5.02 174.15 156.77 13642.39 Average: 38.36 2.96 35.40 139.84 8983.22 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13900576 15610952 2524384 15.37 71028 1834884 708680 4.06 637508 1663844 118940 03:56:01 13894360 15616192 2530600 15.41 79536 1836004 708680 4.06 639512 1664928 5256 03:57:01 13878132 15610172 2546828 15.51 87064 1836884 708680 4.06 651184 1665840 2520 03:58:01 13854944 15602532 2570016 15.65 92736 1843996 724940 4.15 661088 1672900 336 03:59:01 13833704 15596476 2591256 15.78 102404 1846924 741160 4.24 674640 1675828 3360 04:00:01 13821204 15593788 2603756 15.85 109636 1847820 741160 4.24 682556 1676708 1508 04:01:01 13807124 15591848 2617836 15.94 114532 1853504 741160 4.24 688820 1682384 5652 04:02:01 13775636 15585852 2649324 16.13 129832 1859576 741160 4.24 704180 1688548 10276 04:03:01 13743116 15580788 2681844 16.33 138428 1874272 751712 4.30 714288 1702792 16848 04:04:01 13551992 15531444 2872968 17.49 217028 1933772 778524 4.46 858968 1740520 40100 Average: 13806079 15592004 2618881 15.94 114222 1856764 734586 4.20 691274 1683429 20480 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:55:01 ens3 90.67 60.89 1066.52 21.01 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 164.22 153.87 221.49 52.32 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 152.27 143.26 223.26 38.32 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 217.85 236.38 284.04 65.85 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 202.57 203.27 304.95 56.64 0.00 0.00 0.00 0.00 04:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 135.86 129.00 209.39 36.02 0.00 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 ens3 161.14 172.89 242.07 48.16 0.00 0.00 0.00 0.00 04:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:02:01 ens3 373.19 371.24 902.62 99.18 0.00 0.00 0.00 0.00 04:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 ens3 299.05 348.64 328.78 102.03 0.00 0.00 0.00 0.00 04:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:04:01 ens3 491.97 496.12 802.50 137.93 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 228.88 231.55 458.56 65.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5994) 02/17/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.89 0.00 1.52 4.00 0.06 74.53 03:55:01 0 17.00 0.00 1.20 0.30 0.05 81.45 03:55:01 1 4.16 0.00 0.92 5.82 0.03 89.06 03:55:01 2 16.81 0.00 1.09 7.03 0.07 75.00 03:55:01 3 41.55 0.00 2.92 2.82 0.08 52.62 03:56:01 all 0.60 0.00 0.40 2.75 0.03 96.22 03:56:01 0 1.41 0.00 1.42 4.97 0.07 92.13 03:56:01 1 0.42 0.00 0.12 0.70 0.02 98.75 03:56:01 2 0.13 0.00 0.00 5.33 0.03 94.51 03:56:01 3 0.45 0.00 0.05 0.00 0.03 99.47 03:57:01 all 0.41 0.00 0.33 1.05 0.03 98.17 03:57:01 0 1.07 0.00 0.91 3.72 0.05 94.25 03:57:01 1 0.42 0.00 0.28 0.50 0.03 98.76 03:57:01 2 0.03 0.00 0.00 0.00 0.00 99.97 03:57:01 3 0.10 0.00 0.12 0.00 0.03 99.75 03:58:01 all 0.87 0.00 0.43 0.33 0.04 98.34 03:58:01 0 1.86 0.00 1.44 0.62 0.08 96.00 03:58:01 1 1.47 0.00 0.22 0.68 0.02 97.62 03:58:01 2 0.13 0.00 0.02 0.00 0.00 99.85 03:58:01 3 0.05 0.00 0.07 0.00 0.03 99.85 03:59:01 all 0.64 0.00 0.44 0.25 0.04 98.63 03:59:01 0 0.18 0.00 0.17 0.33 0.05 99.26 03:59:01 1 2.12 0.00 1.49 0.65 0.07 95.67 03:59:01 2 0.07 0.00 0.02 0.00 0.02 99.90 03:59:01 3 0.18 0.00 0.12 0.00 0.03 99.67 04:00:01 all 0.46 0.00 0.28 0.10 0.02 99.14 04:00:01 0 0.03 0.00 0.05 0.12 0.03 99.77 04:00:01 1 1.62 0.00 1.04 0.17 0.05 97.12 04:00:01 2 0.05 0.00 0.02 0.12 0.00 99.82 04:00:01 3 0.10 0.00 0.02 0.00 0.02 99.87 04:01:01 all 0.50 0.00 0.39 0.16 0.03 98.93 04:01:01 0 0.07 0.00 0.03 0.00 0.02 99.88 04:01:01 1 1.82 0.00 1.43 0.43 0.05 96.27 04:01:01 2 0.02 0.00 0.02 0.23 0.00 99.73 04:01:01 3 0.08 0.00 0.05 0.00 0.00 99.87 04:02:01 all 1.05 0.00 0.69 0.35 0.04 97.87 04:02:01 0 0.08 0.00 0.12 0.00 0.05 99.75 04:02:01 1 3.79 0.00 2.49 1.02 0.07 92.63 04:02:01 2 0.05 0.00 0.03 0.38 0.02 99.52 04:02:01 3 0.28 0.00 0.10 0.00 0.05 99.56 04:03:01 all 1.06 0.00 0.69 0.42 0.04 97.79 04:03:01 0 0.89 0.00 0.32 0.08 0.05 98.66 04:03:01 1 0.45 0.00 0.45 0.35 0.03 98.71 04:03:01 2 2.18 0.00 1.31 0.67 0.03 95.82 04:03:01 3 0.70 0.00 0.67 0.59 0.03 98.01 04:04:01 all 17.90 0.00 7.61 1.61 0.08 72.80 04:04:01 0 28.53 0.00 8.28 1.80 0.10 61.29 04:04:01 1 10.35 0.00 6.58 1.90 0.07 81.11 04:04:01 2 15.08 0.00 9.46 0.81 0.08 74.57 04:04:01 3 17.70 0.00 6.06 1.94 0.08 74.22 Average: all 4.33 0.00 1.28 1.10 0.04 93.25 Average: 0 5.10 0.00 1.39 1.19 0.06 92.26 Average: 1 2.66 0.00 1.50 1.22 0.04 94.58 Average: 2 3.47 0.00 1.20 1.46 0.03 93.84 Average: 3 6.11 0.00 1.01 0.53 0.04 92.30