---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18420 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.4G 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 566 13270 0 2203 15158 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:30:71:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe30:71ab/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-18420) 09/07/26 _x86_64_ (4 CPU) 04:37:05 LINUX RESTART (4 CPU) 04:38:02 tps rtps wtps bread/s bwrtn/s 04:39:01 57.33 0.14 57.19 20.88 6597.93 04:40:01 136.40 16.66 119.74 480.91 15957.35 Average: 97.20 8.47 88.73 252.84 11317.35 04:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:01 13788452 15511228 2636516 16.05 66112 1853268 818112 4.68 714608 1700236 261680 04:40:01 13583740 15516384 2841228 17.30 77156 2041652 795300 4.55 749304 1850876 28824 Average: 13686096 15513806 2738872 16.68 71634 1947460 806706 4.62 731956 1775556 145252 04:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:39:01 lo 0.41 0.41 0.05 0.05 0.00 0.00 0.00 0.00 04:39:01 ens3 276.70 181.24 1080.55 14.95 0.00 0.00 0.00 0.00 04:40:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:40:01 ens3 239.85 188.05 1625.84 41.72 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 258.12 184.68 1355.51 28.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18420) 09/07/26 _x86_64_ (4 CPU) 04:37:05 LINUX RESTART (4 CPU) 04:38:02 CPU %user %nice %system %iowait %steal %idle 04:39:01 all 10.47 0.00 0.95 8.75 0.01 79.82 04:39:01 0 8.32 0.00 0.51 1.01 0.02 90.14 04:39:01 1 10.93 0.00 1.00 0.19 0.02 87.86 04:39:01 2 6.55 0.00 1.46 28.10 0.02 63.86 04:39:01 3 16.09 0.00 0.87 5.80 0.02 77.23 04:40:01 all 32.21 0.00 2.76 0.62 0.02 64.39 04:40:01 0 21.42 0.00 2.19 0.17 0.02 76.21 04:40:01 1 27.36 0.00 3.53 0.64 0.02 68.46 04:40:01 2 27.23 0.00 2.19 1.29 0.02 69.28 04:40:01 3 52.84 0.00 3.13 0.40 0.02 43.61 Average: all 21.41 0.00 1.86 4.66 0.01 72.05 Average: 0 14.89 0.00 1.35 0.59 0.02 83.15 Average: 1 19.20 0.00 2.28 0.41 0.02 78.09 Average: 2 16.99 0.00 1.83 14.57 0.02 66.60 Average: 3 34.61 0.00 2.01 3.08 0.02 60.29