---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5073 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: 2799.996 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 8.2G 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 528 13498 0 2012 15204 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:80:3b:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe80:3b81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5073) 11/27/23 _x86_64_ (4 CPU) 08:14:29 LINUX RESTART (4 CPU) 08:15:01 tps rtps wtps bread/s bwrtn/s 08:16:01 116.46 13.38 103.08 975.17 34309.75 08:17:01 74.34 15.56 58.77 1222.73 7718.18 Average: 95.40 14.47 80.93 1098.95 21013.96 08:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 13941408 15570368 2483560 15.12 63888 1764800 790216 4.52 671564 1599096 86212 08:17:01 13807552 15554376 2617416 15.94 74132 1867400 800516 4.58 706612 1686468 33516 Average: 13874480 15562372 2550488 15.53 69010 1816100 795366 4.55 689088 1642782 59864 08:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:16:01 ens3 62.44 39.81 1075.13 7.20 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:17:01 ens3 53.67 39.81 220.22 30.22 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 58.06 39.81 647.68 18.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5073) 11/27/23 _x86_64_ (4 CPU) 08:14:29 LINUX RESTART (4 CPU) 08:15:01 CPU %user %nice %system %iowait %steal %idle 08:16:01 all 21.20 0.00 1.39 2.87 0.09 74.46 08:16:01 0 11.41 0.00 0.92 1.41 0.03 86.23 08:16:01 1 17.50 0.00 1.02 2.44 0.05 79.00 08:16:01 2 27.61 0.00 1.80 6.34 0.13 64.11 08:16:01 3 28.25 0.00 1.79 1.29 0.12 68.56 08:17:01 all 23.51 0.00 1.52 0.82 0.12 74.03 08:17:01 0 26.61 0.00 1.69 1.87 0.15 69.68 08:17:01 1 28.92 0.00 0.95 0.17 0.10 69.86 08:17:01 2 7.46 0.00 0.85 1.14 0.08 90.46 08:17:01 3 31.02 0.00 2.59 0.12 0.12 66.15 Average: all 22.36 0.00 1.45 1.84 0.10 74.25 Average: 0 19.03 0.00 1.30 1.64 0.09 77.94 Average: 1 23.21 0.00 0.98 1.30 0.08 74.43 Average: 2 17.54 0.00 1.33 3.74 0.11 77.28 Average: 3 29.64 0.00 2.19 0.70 0.12 67.36