---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5482 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 8.3G 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 573 13199 0 2266 15135 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:9f:3e:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe9f:3e06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5482) 12/16/23 _x86_64_ (4 CPU) 06:24:21 LINUX RESTART (4 CPU) 06:25:02 tps rtps wtps bread/s bwrtn/s 06:26:01 693.06 588.16 104.90 5886.60 14723.77 06:27:01 73.69 6.77 66.92 255.29 9087.42 Average: 381.79 295.98 85.81 3056.56 11891.20 06:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:26:01 13334032 15262568 3090936 18.82 204240 1894196 1192900 6.83 1102864 1711476 136516 06:27:01 13502012 15484176 2922956 17.80 209912 1939012 811876 4.65 906452 1738020 49116 Average: 13418022 15373372 3006946 18.31 207076 1916604 1002388 5.74 1004658 1724748 92816 06:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:26:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:26:01 ens3 173.50 130.47 2053.44 32.38 0.00 0.00 0.00 0.00 06:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:27:01 ens3 263.81 172.94 529.30 71.51 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 218.88 151.81 1287.47 52.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5482) 12/16/23 _x86_64_ (4 CPU) 06:24:21 LINUX RESTART (4 CPU) 06:25:02 CPU %user %nice %system %iowait %steal %idle 06:26:01 all 25.59 0.00 2.47 6.85 0.07 65.03 06:26:01 0 17.21 0.00 2.59 6.85 0.05 73.30 06:26:01 1 35.50 0.00 2.31 1.97 0.07 60.16 06:26:01 2 23.28 0.00 2.82 13.54 0.07 60.30 06:26:01 3 26.31 0.00 2.16 5.08 0.07 66.38 06:27:01 all 20.14 0.00 1.27 1.70 0.05 76.84 06:27:01 0 7.74 0.00 0.75 0.20 0.03 91.27 06:27:01 1 21.67 0.00 1.02 0.70 0.05 76.56 06:27:01 2 17.52 0.00 1.24 3.26 0.07 77.92 06:27:01 3 33.61 0.00 2.05 2.64 0.07 61.63 Average: all 22.85 0.00 1.86 4.26 0.06 70.97 Average: 0 12.45 0.00 1.66 3.51 0.04 82.34 Average: 1 28.55 0.00 1.66 1.33 0.06 68.40 Average: 2 20.38 0.00 2.02 8.36 0.07 69.17 Average: 3 29.98 0.00 2.11 3.85 0.07 63.99