---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17567 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 590 13415 0 2034 15141 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:c4:ca:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fec4:cad7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17567) 03/23/24 _x86_64_ (4 CPU) 17:07:24 LINUX RESTART (4 CPU) 17:08:02 tps rtps wtps bread/s bwrtn/s 17:09:01 135.08 24.10 110.98 1216.74 28404.41 17:10:01 84.16 9.28 74.88 554.48 23608.00 Average: 109.40 16.63 92.77 882.80 25985.85 17:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:09:01 13676720 15364072 2748248 16.73 68304 1815088 1149524 6.58 885920 1636844 111348 17:10:01 13785148 15552116 2639820 16.07 73716 1886608 760512 4.35 729864 1681860 26836 Average: 13730934 15458094 2694034 16.40 71010 1850848 955018 5.47 807892 1659352 69092 17:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:09:01 ens3 126.20 87.83 1565.52 26.47 0.00 0.00 0.00 0.00 17:09:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 17:10:01 ens3 412.93 261.83 869.03 97.59 0.00 0.00 0.00 0.00 17:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 270.78 175.57 1214.32 62.33 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 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-17567) 03/23/24 _x86_64_ (4 CPU) 17:07:24 LINUX RESTART (4 CPU) 17:08:02 CPU %user %nice %system %iowait %steal %idle 17:09:01 all 23.75 0.00 1.65 4.96 0.07 69.57 17:09:01 0 22.89 0.00 1.43 0.82 0.07 74.79 17:09:01 1 15.56 0.00 1.41 9.36 0.07 73.59 17:09:01 2 39.31 0.00 2.60 9.43 0.09 48.57 17:09:01 3 17.28 0.00 1.17 0.20 0.05 81.30 17:10:01 all 25.93 0.00 1.30 2.49 0.05 70.23 17:10:01 0 26.42 0.00 0.92 6.62 0.05 65.99 17:10:01 1 32.13 0.00 1.41 1.51 0.08 64.87 17:10:01 2 27.13 0.00 1.65 1.64 0.05 69.53 17:10:01 3 18.02 0.00 1.23 0.17 0.05 80.53 Average: all 24.85 0.00 1.48 3.71 0.06 69.90 Average: 0 24.67 0.00 1.17 3.75 0.06 70.34 Average: 1 23.91 0.00 1.41 5.40 0.08 69.20 Average: 2 33.16 0.00 2.12 5.50 0.07 59.15 Average: 3 17.65 0.00 1.20 0.19 0.05 80.91