---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13601 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 8.5G 69G 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 848 12921 0 2270 14878 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:3b:7d:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe3b:7d29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13601) 01/20/24 _x86_64_ (4 CPU) 06:32:21 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 77.07 13.68 63.39 987.03 23453.28 06:35:01 127.36 13.73 113.63 541.64 30571.04 06:36:01 52.97 7.10 45.87 274.71 26615.79 Average: 85.79 11.51 74.29 601.39 26877.55 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 14034604 15597472 2390364 14.55 59772 1705836 745328 4.27 631656 1544556 103512 06:35:01 12993548 14803076 3431420 20.89 73576 1926996 1542076 8.83 1465412 1730080 28316 06:36:01 13235872 15233520 3189096 19.42 78828 2105996 1067388 6.11 1179752 1767040 43556 Average: 13421341 15211356 3003627 18.29 70725 1912943 1118264 6.40 1092273 1680559 58461 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:34:01 ens3 45.23 30.05 747.31 5.23 0.00 0.00 0.00 0.00 06:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:35:01 ens3 329.55 211.01 2398.15 67.65 0.00 0.00 0.00 0.00 06:36:01 lo 1.22 1.22 1.45 1.45 0.00 0.00 0.00 0.00 06:36:01 ens3 609.66 354.25 762.71 204.44 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 327.96 198.32 1302.29 92.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13601) 01/20/24 _x86_64_ (4 CPU) 06:32:21 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 13.63 0.00 1.19 12.29 0.05 72.83 06:34:01 0 11.33 0.00 0.97 1.00 0.05 86.65 06:34:01 1 14.91 0.00 1.52 40.14 0.08 43.34 06:34:01 2 8.29 0.00 0.84 0.88 0.03 89.96 06:34:01 3 20.05 0.00 1.49 7.34 0.07 71.06 06:35:01 all 34.80 0.00 1.57 6.13 0.09 57.42 06:35:01 0 27.32 0.00 1.44 0.82 0.07 70.35 06:35:01 1 33.08 0.00 1.24 8.96 0.07 56.65 06:35:01 2 30.68 0.00 1.59 1.19 0.08 66.47 06:35:01 3 48.09 0.00 2.01 13.55 0.12 36.23 06:36:01 all 33.08 0.00 1.65 3.63 0.07 61.57 06:36:01 0 26.23 0.00 1.72 0.17 0.07 71.81 06:36:01 1 26.25 0.00 1.84 11.97 0.05 59.89 06:36:01 2 48.66 0.00 1.82 2.21 0.10 47.21 06:36:01 3 31.21 0.00 1.20 0.17 0.07 67.36 Average: all 27.15 0.00 1.47 7.36 0.07 63.95 Average: 0 21.61 0.00 1.38 0.66 0.06 76.29 Average: 1 24.75 0.00 1.53 20.36 0.07 53.30 Average: 2 29.12 0.00 1.41 1.42 0.07 67.97 Average: 3 33.11 0.00 1.57 7.01 0.08 58.23