---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10162 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 8.3G 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 555 13352 0 2131 15174 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:f0:e1:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fef0:e16e/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-10162) 03/02/24 _x86_64_ (4 CPU) 01:35:43 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 108.41 46.62 61.80 2185.67 7637.05 01:38:01 134.47 22.67 111.79 1669.95 14452.74 Average: 121.33 34.75 86.58 1930.00 11015.98 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 14021448 15578668 2403520 14.63 59980 1700176 751192 4.30 654196 1539264 163252 01:38:01 13701544 15563096 2723424 16.58 76440 1976264 760320 4.35 728984 1761912 98520 Average: 13861496 15570882 2563472 15.61 68210 1838220 755756 4.33 691590 1650588 130886 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 ens3 367.96 243.10 1531.01 58.82 0.00 0.00 0.00 0.00 01:37:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 01:38:01 ens3 444.60 294.98 1872.86 98.67 0.00 0.00 0.00 0.00 01:38:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 405.96 268.82 1700.48 78.57 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10162) 03/02/24 _x86_64_ (4 CPU) 01:35:43 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 22.90 0.00 2.00 2.90 0.06 72.14 01:37:02 0 28.07 0.00 2.09 2.81 0.08 66.95 01:37:02 1 19.08 0.00 1.88 0.67 0.07 78.31 01:37:02 2 18.65 0.00 1.86 0.75 0.07 78.67 01:37:02 3 25.80 0.00 2.15 7.33 0.07 64.65 01:38:01 all 34.54 0.00 2.12 2.60 0.08 60.66 01:38:01 0 24.71 0.00 1.91 4.38 0.09 68.92 01:38:01 1 28.29 0.00 1.90 3.81 0.05 65.95 01:38:01 2 50.98 0.00 2.24 1.10 0.07 45.61 01:38:01 3 34.09 0.00 2.48 1.11 0.10 62.22 Average: all 28.67 0.00 2.06 2.75 0.07 66.45 Average: 0 26.40 0.00 2.00 3.59 0.08 67.93 Average: 1 23.64 0.00 1.89 2.23 0.06 72.19 Average: 2 34.70 0.00 2.05 0.93 0.07 62.25 Average: 3 29.90 0.00 2.31 4.26 0.08 63.45