---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9878 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 8.5G 69G 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 595 13131 0 2313 15129 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:45:71:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe45:7155/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9878) 01/06/24 _x86_64_ (4 CPU) 02:31:10 LINUX RESTART (4 CPU) 02:32:01 tps rtps wtps bread/s bwrtn/s 02:33:01 23.13 4.28 18.84 148.08 21648.38 02:34:01 95.97 32.29 63.67 1655.06 26885.79 02:35:01 130.39 16.75 113.65 654.96 21581.74 Average: 83.16 17.77 65.39 819.33 23371.87 02:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:33:01 14377304 15616644 2047664 12.47 32240 1425716 687148 3.93 568768 1303408 76 02:34:01 13971012 15539192 2453956 14.94 60444 1709756 773340 4.43 700556 1540868 166948 02:35:01 12932924 14748208 3492044 21.26 74832 1929656 1619184 9.27 1525536 1726924 13144 Average: 13760413 15301348 2664555 16.22 55839 1688376 1026557 5.87 931620 1523733 60056 02:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:33:01 ens3 99.17 62.61 135.63 28.94 0.00 0.00 0.00 0.00 02:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 ens3 96.53 70.00 906.27 17.47 0.00 0.00 0.00 0.00 02:34:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 02:35:01 ens3 1530.21 887.02 2005.46 324.89 0.00 0.00 0.00 0.00 02:35:01 lo 5.53 5.53 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 575.28 339.86 1015.74 123.76 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9878) 01/06/24 _x86_64_ (4 CPU) 02:31:10 LINUX RESTART (4 CPU) 02:32:01 CPU %user %nice %system %iowait %steal %idle 02:33:01 all 2.65 0.00 0.18 2.80 0.01 94.37 02:33:01 0 2.94 0.00 0.07 0.00 0.02 96.98 02:33:01 1 2.27 0.00 0.28 0.08 0.02 97.35 02:33:01 2 1.67 0.00 0.15 11.06 0.02 87.10 02:33:01 3 3.72 0.00 0.18 0.03 0.00 96.06 02:34:01 all 17.92 0.00 1.39 5.18 0.05 75.45 02:34:01 0 28.54 0.00 2.18 1.22 0.05 68.01 02:34:01 1 15.14 0.00 1.17 0.35 0.03 83.31 02:34:01 2 5.21 0.00 0.75 16.49 0.03 77.52 02:34:01 3 22.77 0.00 1.47 2.72 0.07 72.97 02:35:01 all 35.23 0.00 3.35 2.79 0.08 58.54 02:35:01 0 46.46 0.00 5.01 1.97 0.08 46.46 02:35:01 1 30.23 0.00 2.18 0.15 0.07 67.38 02:35:01 2 33.16 0.00 1.97 5.65 0.10 59.12 02:35:01 3 31.05 0.00 4.27 3.40 0.08 61.21 Average: all 18.59 0.00 1.64 3.59 0.05 76.13 Average: 0 25.96 0.00 2.42 1.06 0.05 70.50 Average: 1 15.86 0.00 1.21 0.19 0.04 82.70 Average: 2 13.35 0.00 0.96 11.06 0.05 74.58 Average: 3 19.18 0.00 1.97 2.05 0.05 76.74