---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9940 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 1283 12383 0 2372 14438 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:06:0e:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe06:e73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9940) 01/06/24 _x86_64_ (4 CPU) 06:26:52 LINUX RESTART (4 CPU) 06:27:01 tps rtps wtps bread/s bwrtn/s 06:28:01 152.79 67.57 85.22 4593.50 30828.33 06:29:01 157.99 40.23 117.76 2464.66 37971.40 06:30:01 37.90 4.58 33.32 179.81 22393.87 06:31:01 21.86 4.23 17.63 176.37 2615.03 Average: 92.63 29.15 63.48 1853.51 23452.11 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 14015196 15595660 2409772 14.67 62012 1720420 735112 4.21 643428 1556120 161184 06:29:01 12874680 14822064 3550288 21.62 75944 2058532 1392636 7.97 1503188 1805692 16068 06:30:01 12429064 14493884 3995904 24.33 78988 2168772 1705720 9.76 1856820 1886420 29852 06:31:01 12745308 14847240 3679660 22.40 82924 2201592 1418124 8.12 1589196 1841148 43560 Average: 13016062 14939712 3408906 20.75 74967 2037329 1312898 7.51 1398158 1772345 62666 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 ens3 389.77 254.06 1692.72 61.82 0.00 0.00 0.00 0.00 06:28:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:29:01 ens3 503.73 347.88 2735.46 108.56 0.00 0.00 0.00 0.00 06:29:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:30:01 ens3 4432.39 2284.39 2423.92 1059.19 0.00 0.00 0.00 0.00 06:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:31:01 ens3 434.69 273.00 442.93 254.48 0.00 0.00 0.00 0.00 06:31:01 lo 14.46 14.46 2.50 2.50 0.00 0.00 0.00 0.00 Average: ens3 1440.27 789.89 1823.78 371.04 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9940) 01/06/24 _x86_64_ (4 CPU) 06:26:52 LINUX RESTART (4 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 23.17 0.00 1.99 4.11 0.07 70.66 06:28:01 0 16.95 0.00 1.62 1.04 0.03 80.36 06:28:01 1 22.89 0.00 2.08 1.83 0.08 73.12 06:28:01 2 36.87 0.00 2.76 1.39 0.07 58.92 06:28:01 3 15.97 0.00 1.52 12.19 0.05 70.26 06:29:01 all 51.01 0.00 2.33 2.55 0.10 44.01 06:29:01 0 45.87 0.00 2.63 0.57 0.08 50.85 06:29:01 1 52.50 0.00 2.14 2.92 0.12 42.32 06:29:01 2 59.86 0.00 3.01 2.07 0.10 34.96 06:29:01 3 45.83 0.00 1.52 4.67 0.08 47.89 06:30:01 all 72.86 0.00 6.16 0.68 0.09 20.21 06:30:01 0 71.10 0.00 6.38 0.03 0.10 22.39 06:30:01 1 78.76 0.00 5.83 0.08 0.10 15.22 06:30:01 2 73.92 0.00 6.07 0.08 0.10 19.82 06:30:01 3 67.65 0.00 6.35 2.51 0.08 23.41 06:31:01 all 37.01 0.00 1.15 0.28 0.08 61.48 06:31:01 0 48.78 0.00 1.72 0.10 0.05 49.35 06:31:01 1 37.53 0.00 1.10 0.13 0.07 61.17 06:31:01 2 35.77 0.00 0.85 0.45 0.07 62.86 06:31:01 3 25.95 0.00 0.97 0.45 0.08 72.55 Average: all 45.99 0.00 2.91 1.91 0.08 49.11 Average: 0 45.66 0.00 3.09 0.43 0.07 50.75 Average: 1 47.89 0.00 2.78 1.24 0.09 47.99 Average: 2 51.57 0.00 3.17 1.00 0.08 44.18 Average: 3 38.85 0.00 2.59 4.95 0.08 53.53