---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2910 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 9.2G 69G 12% / 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 566 12378 0 3095 15143 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:2d:49:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe2d:492e/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-2910) 02/06/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 90.60 13.73 76.87 989.57 17024.90 02:48:01 141.33 30.33 111.00 1722.25 22420.13 02:49:01 74.97 5.43 69.54 152.11 20839.86 02:50:01 62.86 1.20 61.66 64.66 30047.13 Average: 92.44 12.67 79.77 732.14 22583.00 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13920304 15558716 2504664 15.25 66332 1769660 798832 4.57 687236 1597004 158484 02:48:01 13256940 15162216 3168028 19.29 78924 2013572 1079288 6.18 1110660 1815116 4688 02:49:01 12781116 15582900 3643852 22.18 90044 2875196 696776 3.99 1117036 2243420 539068 02:50:01 12698744 15530956 3726224 22.69 95648 2899156 756812 4.33 1182344 2259536 32032 Average: 13164276 15458697 3260692 19.85 82737 2389396 832927 4.77 1024319 1978769 183568 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 02:47:01 ens3 72.54 47.89 967.36 7.81 0.00 0.00 0.00 0.00 02:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:48:01 ens3 324.18 291.07 2974.44 71.63 0.00 0.00 0.00 0.00 02:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 480.60 372.09 5297.54 58.43 0.00 0.00 0.00 0.00 02:50:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 02:50:01 ens3 232.01 231.68 308.37 2455.44 0.00 0.00 0.00 0.00 Average: lo 5.38 5.38 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 277.33 235.68 2386.93 648.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2910) 02/06/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 20.30 0.00 1.35 3.60 0.05 74.69 02:47:01 0 27.15 0.00 1.42 1.44 0.07 69.92 02:47:01 1 10.59 0.00 0.85 3.53 0.03 84.99 02:47:01 2 9.89 0.00 0.92 7.95 0.05 81.19 02:47:01 3 33.55 0.00 2.24 1.49 0.07 62.66 02:48:01 all 21.24 0.00 1.55 3.05 0.14 74.02 02:48:01 0 26.39 0.00 1.46 1.12 0.10 70.94 02:48:01 1 20.68 0.00 1.90 6.23 0.08 71.11 02:48:01 2 13.91 0.00 1.71 4.26 0.25 79.87 02:48:01 3 23.98 0.00 1.10 0.62 0.10 74.20 02:49:01 all 38.20 0.00 2.16 1.12 0.11 58.41 02:49:01 0 41.96 0.00 1.85 0.02 0.12 56.06 02:49:01 1 38.40 0.00 2.16 2.63 0.12 56.70 02:49:01 2 38.84 0.00 2.35 1.26 0.10 57.45 02:49:01 3 33.59 0.00 2.30 0.57 0.13 63.41 02:50:01 all 19.91 0.00 1.62 4.60 0.06 73.82 02:50:01 0 31.77 0.00 1.41 2.11 0.07 64.64 02:50:01 1 21.91 0.00 1.47 0.67 0.07 75.89 02:50:01 2 5.07 0.00 1.74 13.76 0.05 79.38 02:50:01 3 20.92 0.00 1.85 1.85 0.05 75.34 Average: all 24.90 0.00 1.67 3.09 0.09 70.25 Average: 0 31.81 0.00 1.53 1.17 0.09 65.40 Average: 1 22.87 0.00 1.59 3.26 0.08 72.20 Average: 2 16.91 0.00 1.68 6.81 0.11 74.49 Average: 3 28.01 0.00 1.87 1.13 0.09 68.90