---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14991 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: 2800.000 BogoMIPS: 5600.00 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 547 13438 0 2053 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 mq state UP group default qlen 1000 link/ether fa:16:3e:c0:b0:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fec0:b0e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14991) 03/22/24 _x86_64_ (4 CPU) 03:21:27 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 120.72 13.79 106.93 994.92 30562.25 03:24:04 102.22 16.93 85.28 388.28 21366.96 Average: 111.16 15.42 95.74 681.39 25809.91 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13929372 15575932 2495588 15.19 67168 1776572 753776 4.31 665208 1609428 107940 03:24:04 13789276 15563384 2635684 16.05 75268 1888160 761652 4.36 711040 1689052 4864 Average: 13859324 15569658 2565636 15.62 71218 1832366 757714 4.34 688124 1649240 56402 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 51.76 35.09 881.38 7.41 0.00 0.00 0.00 0.00 03:23:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:24:04 ens3 136.29 123.60 719.59 54.18 0.00 0.00 0.00 0.00 03:24:04 lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 95.45 80.84 797.76 31.58 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14991) 03/22/24 _x86_64_ (4 CPU) 03:21:27 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 18.95 0.00 1.33 6.35 0.07 73.30 03:23:01 0 10.51 0.00 1.00 0.14 0.03 88.32 03:23:01 1 7.62 0.00 1.06 15.73 0.09 75.50 03:23:01 2 9.28 0.00 0.77 3.16 0.09 86.71 03:23:01 3 48.37 0.00 2.49 6.44 0.09 42.61 03:24:04 all 17.80 0.00 1.20 17.30 0.10 63.60 03:24:04 0 10.85 0.00 1.16 0.13 0.18 87.67 03:24:04 1 15.32 0.00 0.91 22.35 0.05 61.37 03:24:04 2 22.98 0.00 1.30 33.42 0.08 42.21 03:24:04 3 22.55 0.00 1.49 12.95 0.08 62.93 Average: all 18.38 0.00 1.27 11.78 0.09 68.48 Average: 0 10.68 0.00 1.08 0.13 0.11 87.99 Average: 1 11.46 0.00 0.99 19.02 0.07 68.47 Average: 2 16.21 0.00 1.04 18.47 0.08 64.20 Average: 3 36.11 0.00 2.01 9.53 0.08 52.26