---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7946 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 8.4G 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 548 13296 0 2195 15172 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:fb:c1:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fefb:c11c/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-7946) 02/23/24 _x86_64_ (4 CPU) 11:27:32 LINUX RESTART (4 CPU) 11:28:01 tps rtps wtps bread/s bwrtn/s 11:29:01 109.55 20.68 88.87 1139.54 23336.38 11:30:01 101.65 3.10 98.55 157.31 24926.65 Average: 105.60 11.89 93.71 648.43 24131.51 11:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 13892036 15530736 2532932 15.42 60912 1774612 802764 4.59 766632 1543316 80300 11:30:01 13586976 15524260 2837992 17.28 85204 2032980 796372 4.56 811744 1771132 139712 Average: 13739506 15527498 2685462 16.35 73058 1903796 799568 4.58 789188 1657224 110006 11:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 11:29:01 ens3 55.39 42.74 683.21 9.00 0.00 0.00 0.00 0.00 11:30:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:30:01 ens3 65.42 46.16 837.64 18.91 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 60.41 44.45 760.43 13.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7946) 02/23/24 _x86_64_ (4 CPU) 11:27:32 LINUX RESTART (4 CPU) 11:28:01 CPU %user %nice %system %iowait %steal %idle 11:29:01 all 24.32 0.00 2.17 3.48 0.07 69.96 11:29:01 0 9.10 0.00 1.54 7.91 0.05 81.40 11:29:01 1 30.34 0.00 2.71 4.49 0.07 62.40 11:29:01 2 39.09 0.00 2.70 1.12 0.07 57.03 11:29:01 3 18.94 0.00 1.74 0.33 0.07 78.92 11:30:01 all 21.55 0.00 1.49 4.07 0.06 72.83 11:30:01 0 7.89 0.00 0.77 8.28 0.05 83.02 11:30:01 1 18.04 0.00 1.42 6.06 0.07 74.41 11:30:01 2 34.36 0.00 2.14 0.68 0.05 62.77 11:30:01 3 25.92 0.00 1.67 1.27 0.07 71.07 Average: all 22.94 0.00 1.83 3.77 0.06 71.40 Average: 0 8.50 0.00 1.15 8.09 0.05 82.20 Average: 1 24.19 0.00 2.07 5.27 0.07 68.40 Average: 2 36.72 0.00 2.42 0.90 0.06 59.90 Average: 3 22.43 0.00 1.70 0.80 0.07 75.00