---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1739 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 8.9G 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 566 12643 0 2830 15148 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:1d:7a:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe1d:7a70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1739) 11/19/23 _x86_64_ (4 CPU) 18:53:28 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 134.06 28.45 105.62 2158.97 29809.83 18:56:01 148.02 19.49 128.52 926.09 39819.79 Average: 141.04 23.97 117.07 1542.48 34815.23 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13853232 15604504 2571728 15.66 71360 1874540 715348 4.09 645304 1702096 150996 18:56:01 12996100 15553864 3428860 20.88 84848 2647908 732044 4.19 962240 2203856 340388 Average: 13424666 15579184 3000294 18.27 78104 2261224 723696 4.14 803772 1952976 245692 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 117.18 83.27 1236.74 33.39 0.00 0.00 0.00 0.00 18:55:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:56:01 ens3 548.48 533.39 4092.75 2393.10 0.00 0.00 0.00 0.00 18:56:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 332.85 308.35 2664.87 1213.35 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1739) 11/19/23 _x86_64_ (4 CPU) 18:53:28 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 20.93 0.00 1.51 4.20 0.06 73.30 18:55:01 0 23.87 0.00 1.70 8.02 0.05 66.35 18:55:01 1 34.27 0.00 2.01 1.57 0.05 62.10 18:55:01 2 17.59 0.00 1.11 0.88 0.08 80.34 18:55:01 3 8.00 0.00 1.20 6.36 0.05 84.38 18:56:01 all 41.92 0.00 2.59 3.65 0.10 51.74 18:56:01 0 55.15 0.00 2.78 2.48 0.12 39.47 18:56:01 1 42.08 0.00 2.60 1.26 0.08 53.99 18:56:01 2 41.35 0.00 2.77 0.72 0.08 55.07 18:56:01 3 29.14 0.00 2.25 10.12 0.10 58.38 Average: all 31.40 0.00 2.05 3.92 0.08 62.55 Average: 0 39.49 0.00 2.24 5.25 0.08 52.93 Average: 1 38.16 0.00 2.30 1.41 0.07 58.06 Average: 2 29.39 0.00 1.93 0.80 0.08 67.79 Average: 3 18.57 0.00 1.73 8.24 0.08 71.38