---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5856 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 8.6G 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 544 13049 0 2446 15177 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:42:49:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe42:496b/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-5856) 12/17/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 116.58 23.31 93.27 1213.93 26104.45 14:44:01 111.38 11.65 99.73 623.10 27377.70 14:45:01 27.90 2.13 25.76 47.06 17533.74 Average: 85.29 12.36 72.92 628.03 23671.97 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13915344 15626624 2509616 15.28 71568 1834464 728340 4.17 621340 1664164 157488 14:44:01 12588528 14522068 3836432 23.36 80940 2037532 2102788 12.03 1776776 1811272 33304 14:45:01 12459588 14512860 3965372 24.14 82056 2154188 1690176 9.67 1835320 1877720 100444 Average: 12987820 14887184 3437140 20.93 78188 2008728 1507101 8.63 1411145 1784385 97079 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 103.27 74.47 1243.43 22.99 0.00 0.00 0.00 0.00 14:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 332.51 286.32 2354.67 75.33 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 448.48 300.82 298.67 92.27 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 294.75 220.54 1298.92 63.53 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5856) 12/17/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.67 0.00 1.50 4.03 0.06 75.73 14:43:01 0 36.35 0.00 2.09 2.13 0.07 59.37 14:43:01 1 11.55 0.00 1.39 5.46 0.08 81.52 14:43:01 2 20.19 0.00 1.76 2.70 0.07 75.28 14:43:01 3 6.66 0.00 0.77 5.82 0.03 86.72 14:44:01 all 43.15 0.00 1.59 2.43 0.09 52.75 14:44:01 0 46.97 0.00 1.92 0.61 0.12 50.38 14:44:01 1 45.50 0.00 1.46 2.31 0.07 50.67 14:44:01 2 46.24 0.00 1.48 5.37 0.08 46.83 14:44:01 3 33.87 0.00 1.53 1.43 0.10 63.08 14:45:01 all 59.09 0.00 2.28 0.59 0.09 37.95 14:45:01 0 62.18 0.00 2.57 0.05 0.10 35.10 14:45:01 1 52.18 0.00 2.24 0.08 0.08 45.41 14:45:01 2 66.73 0.00 2.46 2.23 0.08 28.49 14:45:01 3 55.32 0.00 1.82 0.00 0.08 42.78 Average: all 40.28 0.00 1.79 2.35 0.08 55.49 Average: 0 48.48 0.00 2.20 0.93 0.10 48.29 Average: 1 36.39 0.00 1.69 2.62 0.08 59.22 Average: 2 44.38 0.00 1.90 3.43 0.08 50.21 Average: 3 31.94 0.00 1.37 2.42 0.07 64.19