---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-901 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 536 13313 0 2189 15188 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:5c:5a:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe5c:5a1c/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-901) 11/30/23 _x86_64_ (4 CPU) 07:40:22 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 110.65 13.38 97.27 975.17 29472.15 07:43:01 119.76 23.30 96.47 1672.65 29943.14 Average: 115.21 18.34 96.87 1323.91 29707.65 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13817108 15547652 2607852 15.88 70656 1853304 837584 4.79 712580 1667756 195992 07:43:01 13673932 15574496 2751028 16.75 78180 2008852 754056 4.32 718112 1791936 25260 Average: 13745520 15561074 2679440 16.31 74418 1931078 795820 4.55 715346 1729846 110626 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 60.42 38.34 1073.09 6.89 0.00 0.00 0.00 0.00 07:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:43:01 ens3 574.95 449.64 2098.87 141.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 317.69 243.99 1585.98 73.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-901) 11/30/23 _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 20.20 0.00 1.49 5.15 0.05 73.11 07:42:01 0 0.48 0.00 0.55 13.07 0.02 85.88 07:42:01 1 46.30 0.00 2.84 4.48 0.10 46.28 07:42:01 2 21.10 0.00 1.51 2.24 0.05 75.10 07:42:01 3 12.94 0.00 1.07 0.80 0.03 85.16 07:43:01 all 53.38 0.00 2.64 2.11 0.12 41.75 07:43:01 0 51.62 0.00 2.41 3.31 0.12 42.54 07:43:01 1 55.54 0.00 2.38 0.47 0.12 41.50 07:43:01 2 54.60 0.00 3.07 2.75 0.12 39.47 07:43:01 3 51.77 0.00 2.71 1.91 0.12 43.49 Average: all 36.79 0.00 2.07 3.63 0.08 57.43 Average: 0 26.03 0.00 1.48 8.19 0.07 64.23 Average: 1 50.92 0.00 2.61 2.47 0.11 43.89 Average: 2 37.89 0.00 2.29 2.50 0.08 57.24 Average: 3 32.32 0.00 1.89 1.35 0.08 64.37