---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10114 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 613 13313 0 2112 15115 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:99:db:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe99:dbb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10114) 01/06/24 _x86_64_ (4 CPU) 18:04:11 LINUX RESTART (4 CPU) 18:05:01 tps rtps wtps bread/s bwrtn/s 18:06:01 130.64 15.13 115.51 602.83 28543.78 18:07:01 72.69 4.78 67.91 199.70 23978.80 Average: 101.67 9.96 91.71 401.27 26261.29 18:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 12958132 14759504 3466836 21.11 72300 1920192 1774824 10.16 1501340 1729144 142200 18:07:01 13609084 15454428 2815884 17.14 78220 1957316 841344 4.81 832688 1746356 49388 Average: 13283608 15106966 3141360 19.13 75260 1938754 1308084 7.49 1167014 1737750 95794 18:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 ens3 260.22 183.09 1893.71 52.25 0.00 0.00 0.00 0.00 18:06:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:07:01 ens3 293.20 192.75 451.15 80.65 0.00 0.00 0.00 0.00 18:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 276.71 187.92 1172.43 66.45 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10114) 01/06/24 _x86_64_ (4 CPU) 18:04:11 LINUX RESTART (4 CPU) 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 32.77 0.00 1.71 3.09 0.07 62.36 18:06:01 0 29.73 0.00 1.27 5.47 0.07 63.46 18:06:01 1 50.68 0.00 2.43 1.05 0.08 45.76 18:06:01 2 25.55 0.00 1.05 1.91 0.08 71.41 18:06:01 3 25.13 0.00 2.08 3.95 0.07 68.77 18:07:01 all 19.58 0.00 1.17 2.67 0.05 76.53 18:07:01 0 19.87 0.00 0.78 4.59 0.03 74.72 18:07:01 1 10.07 0.00 0.98 0.17 0.03 88.76 18:07:01 2 22.68 0.00 1.42 3.48 0.03 72.38 18:07:01 3 25.79 0.00 1.51 2.46 0.08 70.15 Average: all 26.17 0.00 1.44 2.88 0.06 69.46 Average: 0 24.80 0.00 1.03 5.03 0.05 69.09 Average: 1 30.26 0.00 1.70 0.61 0.06 67.37 Average: 2 24.11 0.00 1.24 2.69 0.06 71.90 Average: 3 25.46 0.00 1.79 3.21 0.08 69.46