---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1996 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: 2799.996 BogoMIPS: 5599.99 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 9.2G 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 601 12125 0 3313 15108 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:55:d0:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe55:d034/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1996) 05/11/24 _x86_64_ (4 CPU) 03:15:25 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 117.30 23.30 94.00 1181.40 11948.81 03:18:01 392.42 1.60 390.82 43.46 18858.59 03:19:01 562.07 10.68 551.39 1017.83 31993.87 03:20:01 17.30 0.73 16.56 22.26 2407.07 03:21:01 26.38 8.75 17.63 1115.15 2463.06 Average: 223.09 9.01 214.08 676.02 13534.28 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13870148 15529872 2554812 15.55 68420 1787424 1131016 6.47 718544 1612280 110504 03:18:01 11972052 14814676 4452908 27.11 165964 2720232 1584624 9.07 1506920 2530888 847892 03:19:01 11727728 14618284 4697232 28.60 166688 2765200 1931856 11.06 1767312 2509636 3748 03:20:01 11365204 14275004 5059756 30.81 166804 2781116 2100380 12.02 2122968 2509164 68 03:21:01 12457348 15505548 3967612 24.16 168104 2915008 798732 4.57 920604 2629584 104324 Average: 12278496 14948677 4146464 25.24 147196 2593796 1509322 8.64 1407270 2358310 213307 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 81.97 52.96 975.23 19.76 0.00 0.00 0.00 0.00 03:17:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 03:18:01 ens3 2994.88 2124.95 3131.02 592.47 0.00 0.00 0.00 0.00 03:18:01 lo 3.73 3.73 0.71 0.71 0.00 0.00 0.00 0.00 03:19:01 ens3 1177.60 895.03 369.24 280.82 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:20:01 ens3 156.01 95.03 59.28 48.63 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 77.72 73.20 148.02 22.06 0.00 0.00 0.00 0.00 03:21:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 897.64 648.24 936.56 192.75 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1996) 05/11/24 _x86_64_ (4 CPU) 03:15:25 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 21.33 0.00 1.53 3.38 0.05 73.71 03:17:01 0 16.45 0.00 1.17 0.69 0.05 81.64 03:17:01 1 35.67 0.00 2.29 1.92 0.07 60.05 03:17:01 2 19.72 0.00 1.20 2.28 0.05 76.75 03:17:01 3 13.46 0.00 1.42 8.63 0.05 76.44 03:18:01 all 27.58 0.00 8.23 4.29 0.11 59.79 03:18:01 0 21.31 0.00 7.47 3.29 0.08 67.84 03:18:01 1 26.23 0.00 7.02 4.35 0.12 62.28 03:18:01 2 24.18 0.00 8.26 2.47 0.12 64.97 03:18:01 3 38.57 0.00 10.15 7.05 0.12 44.11 03:19:01 all 23.10 0.00 3.76 6.50 0.08 66.57 03:19:01 0 13.55 0.00 3.49 1.90 0.05 81.00 03:19:01 1 14.39 0.00 3.42 4.79 0.07 77.33 03:19:01 2 27.07 0.00 4.45 17.26 0.08 51.14 03:19:01 3 37.42 0.00 3.68 2.05 0.12 56.74 03:20:01 all 29.20 0.00 1.27 0.73 0.09 68.72 03:20:01 0 23.88 0.00 1.50 0.02 0.08 74.52 03:20:01 1 19.29 0.00 1.36 1.12 0.12 78.11 03:20:01 2 50.82 0.00 1.22 0.00 0.12 47.85 03:20:01 3 22.90 0.00 1.03 1.77 0.07 74.24 03:21:01 all 28.82 0.00 1.06 0.48 0.08 69.56 03:21:01 0 40.23 0.00 1.05 0.05 0.08 58.59 03:21:01 1 14.59 0.00 0.95 1.36 0.08 83.02 03:21:01 2 46.54 0.00 1.26 0.10 0.08 52.02 03:21:01 3 13.94 0.00 0.92 0.40 0.08 84.66 Average: all 26.00 0.00 3.16 3.08 0.08 67.68 Average: 0 23.09 0.00 2.93 1.19 0.07 72.72 Average: 1 22.03 0.00 3.00 2.70 0.09 72.18 Average: 2 33.65 0.00 3.28 4.43 0.09 58.56 Average: 3 25.24 0.00 3.44 3.98 0.09 67.25