---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3690 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: 2799.998 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 8.7G 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 1284 12113 0 2642 14435 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:0e:23:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe0e:23c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3690) 12/09/23 _x86_64_ (4 CPU) 18:32:29 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 93.45 13.73 79.72 989.57 15834.56 18:35:01 159.59 43.29 116.30 2535.98 24484.85 18:36:01 8.23 0.02 8.22 0.13 7465.96 18:37:01 7.23 0.03 7.20 0.27 7231.33 18:38:01 28.50 2.77 25.73 77.32 21994.33 Average: 59.40 11.97 47.43 720.65 15402.21 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13814744 15540252 2610216 15.89 69404 1850184 837928 4.80 720200 1664476 240644 18:35:01 12111772 14167084 4313188 26.26 78072 2162548 2044320 11.70 2174840 1889308 3964 18:36:01 11689036 13744772 4735924 28.83 78168 2162900 2364944 13.53 2597984 1888864 80 18:37:01 12738616 14802252 3686344 22.44 78588 2170032 1412012 8.08 1550236 1890076 5224 18:38:01 12376268 14747572 4048692 24.65 80432 2471636 1525448 8.73 1841648 1952768 32352 Average: 12546087 14600386 3878873 23.62 76933 2163460 1636930 9.37 1776982 1857098 56453 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 ens3 69.77 45.44 1081.84 8.71 0.00 0.00 0.00 0.00 18:34:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:35:01 ens3 416.20 314.88 4357.27 73.94 0.00 0.00 0.00 0.00 18:35:01 lo 9.30 9.30 13.61 13.61 0.00 0.00 0.00 0.00 18:36:01 ens3 27.71 21.25 5.95 9.57 0.00 0.00 0.00 0.00 18:36:01 lo 100.52 100.52 37.26 37.26 0.00 0.00 0.00 0.00 18:37:01 ens3 131.94 69.57 65.01 29.08 0.00 0.00 0.00 0.00 18:37:01 lo 82.22 82.22 27.25 27.25 0.00 0.00 0.00 0.00 18:38:01 ens3 477.04 290.13 602.52 298.74 0.00 0.00 0.00 0.00 18:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 224.53 148.26 1222.52 84.01 0.00 0.00 0.00 0.00 Average: lo 38.63 38.63 15.65 15.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3690) 12/09/23 _x86_64_ (4 CPU) 18:32:29 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 20.31 0.00 1.50 3.27 0.06 74.85 18:34:01 0 12.76 0.00 1.07 0.93 0.05 85.19 18:34:01 1 16.15 0.00 1.70 7.70 0.05 74.40 18:34:01 2 30.73 0.00 1.77 3.95 0.08 63.47 18:34:01 3 21.66 0.00 1.51 0.47 0.07 76.30 18:35:01 all 54.13 0.00 3.08 4.97 0.13 37.68 18:35:01 0 55.78 0.00 2.41 4.16 0.10 37.55 18:35:01 1 53.31 0.00 3.03 3.98 0.13 39.54 18:35:01 2 56.04 0.00 3.96 6.15 0.15 33.70 18:35:01 3 51.41 0.00 2.94 5.61 0.12 39.92 18:36:01 all 43.54 0.00 0.86 0.54 0.11 54.95 18:36:01 0 41.68 0.00 0.85 0.00 0.10 57.36 18:36:01 1 37.94 0.00 0.75 0.00 0.10 61.21 18:36:01 2 54.79 0.00 0.85 1.98 0.12 42.26 18:36:01 3 39.79 0.00 0.94 0.20 0.12 58.96 18:37:01 all 50.91 0.00 0.86 0.56 0.10 47.58 18:37:01 0 43.85 0.00 0.78 0.00 0.08 55.28 18:37:01 1 55.21 0.00 0.68 0.00 0.10 44.01 18:37:01 2 58.41 0.00 0.55 2.22 0.10 38.71 18:37:01 3 46.18 0.00 1.42 0.00 0.12 52.29 18:38:01 all 35.81 0.00 1.14 1.98 0.07 60.99 18:38:01 0 38.29 0.00 1.32 0.72 0.08 59.59 18:38:01 1 36.50 0.00 1.23 0.05 0.07 62.16 18:38:01 2 25.10 0.00 0.83 7.01 0.07 66.99 18:38:01 3 43.32 0.00 1.20 0.17 0.10 55.21 Average: all 40.92 0.00 1.49 2.26 0.10 55.23 Average: 0 38.46 0.00 1.29 1.16 0.08 59.02 Average: 1 39.80 0.00 1.48 2.34 0.09 56.29 Average: 2 44.99 0.00 1.59 4.26 0.10 49.06 Average: 3 40.46 0.00 1.60 1.29 0.10 56.55