---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1307 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 8.3G 70G 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 544 13306 0 2188 15181 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:54:d4:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe54:d4ec/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-1307) 12/01/23 _x86_64_ (4 CPU) 07:40:22 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 114.91 13.37 101.53 974.68 32608.93 07:43:01 117.64 18.01 99.63 712.43 32265.78 Average: 116.28 15.69 100.58 843.58 32437.38 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13881420 15572060 2543548 15.49 66276 1821632 795180 4.55 685304 1640348 137200 07:43:01 13113952 14983400 3311016 20.16 77600 1978508 1190992 6.82 1300040 1769284 23180 Average: 13497686 15277730 2927282 17.82 71938 1900070 993086 5.68 992672 1704816 80190 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:42:01 ens3 57.00 37.82 1075.89 6.90 0.00 0.00 0.00 0.00 07:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:43:01 ens3 524.79 401.68 2082.28 128.02 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 290.85 219.72 1579.01 67.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1307) 12/01/23 _x86_64_ (4 CPU) 07:40:22 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 19.00 0.00 1.43 7.12 0.07 72.38 07:42:01 0 9.07 0.00 0.89 0.37 0.08 89.59 07:42:01 1 34.78 0.00 2.27 3.29 0.08 59.58 07:42:01 2 2.52 0.00 0.81 18.76 0.03 77.88 07:42:01 3 29.72 0.00 1.77 6.01 0.08 62.42 07:43:01 all 55.45 0.00 2.66 3.08 0.16 38.65 07:43:01 0 52.27 0.00 1.97 2.11 0.17 43.49 07:43:01 1 61.59 0.00 3.11 0.97 0.15 34.18 07:43:01 2 52.18 0.00 3.23 5.71 0.15 38.73 07:43:01 3 55.83 0.00 2.29 3.51 0.13 38.24 Average: all 37.20 0.00 2.04 5.11 0.11 55.54 Average: 0 30.66 0.00 1.43 1.24 0.13 66.55 Average: 1 48.16 0.00 2.69 2.13 0.12 46.90 Average: 2 27.23 0.00 2.01 12.26 0.09 58.40 Average: 3 42.77 0.00 2.03 4.76 0.11 50.33