---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12111 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 8.2G 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 535 13506 0 1997 15197 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:c5:ed:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fec5:ed7b/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-12111) 01/14/24 _x86_64_ (4 CPU) 01:20:24 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:01 101.97 13.28 88.69 973.44 12126.25 01:23:01 79.45 11.28 68.17 310.75 9260.99 Average: 90.71 12.28 78.43 642.09 10693.62 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13936640 15572116 2488328 15.15 64936 1770100 802352 4.59 671412 1598972 84492 01:23:01 13814880 15545792 2610088 15.89 75300 1849488 786488 4.50 721852 1659704 48932 Average: 13875760 15558954 2549208 15.52 70118 1809794 794420 4.55 696632 1629338 66712 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:22:01 ens3 66.32 42.68 911.28 6.69 0.00 0.00 0.00 0.00 01:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:23:01 ens3 160.19 118.38 957.51 47.35 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 113.26 80.53 934.40 27.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12111) 01/14/24 _x86_64_ (4 CPU) 01:20:24 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 16.01 0.00 1.18 3.18 0.04 79.59 01:22:01 0 7.13 0.00 0.94 4.59 0.03 87.31 01:22:01 1 26.43 0.00 1.88 1.75 0.05 69.89 01:22:01 2 14.14 0.00 0.87 1.15 0.03 83.81 01:22:01 3 16.30 0.00 1.04 5.26 0.05 77.35 01:23:01 all 24.25 0.00 1.42 1.30 0.05 72.98 01:23:01 0 29.00 0.00 2.34 0.23 0.05 68.38 01:23:01 1 24.84 0.00 1.10 1.31 0.07 72.68 01:23:01 2 16.94 0.00 1.00 0.62 0.05 81.39 01:23:01 3 26.22 0.00 1.22 3.06 0.05 69.45 Average: all 20.13 0.00 1.30 2.24 0.05 76.28 Average: 0 18.07 0.00 1.64 2.41 0.04 77.84 Average: 1 25.64 0.00 1.49 1.53 0.06 71.28 Average: 2 15.54 0.00 0.93 0.88 0.04 82.60 Average: 3 21.27 0.00 1.13 4.16 0.05 73.40