---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2660 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 8.6G 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 559 13064 0 2415 15163 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:16:4b:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe16:4b97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2660) 11/21/23 _x86_64_ (4 CPU) 20:39:31 LINUX RESTART (4 CPU) 20:40:02 tps rtps wtps bread/s bwrtn/s 20:41:01 98.17 13.96 84.21 1006.34 24472.06 20:42:01 141.03 21.51 119.51 820.80 29895.82 20:43:01 23.08 1.03 22.04 22.13 17777.27 Average: 87.36 12.16 75.20 614.21 24045.67 20:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13948508 15576936 2476460 15.08 63660 1764760 795836 4.55 664108 1598800 155848 20:42:01 12701352 14628268 3723616 22.67 76588 2036464 1723708 9.86 1667592 1811752 43812 20:43:01 13052292 14986756 3372676 20.53 76944 2043572 1246012 7.13 1329132 1800060 3816 Average: 13234051 15063987 3190917 19.43 72397 1948265 1255185 7.18 1220277 1736871 67825 20:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 ens3 67.02 44.69 1117.28 8.09 0.00 0.00 0.00 0.00 20:41:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 20:42:01 ens3 303.88 251.72 2586.92 72.83 0.00 0.00 0.00 0.00 20:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:43:01 ens3 293.07 228.97 106.09 80.89 0.00 0.00 0.00 0.00 20:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 222.19 175.86 1270.89 54.19 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2660) 11/21/23 _x86_64_ (4 CPU) 20:39:31 LINUX RESTART (4 CPU) 20:40:02 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 19.37 0.00 1.31 5.53 0.06 73.74 20:41:01 0 19.77 0.00 1.20 1.20 0.05 77.77 20:41:01 1 10.52 0.00 0.76 0.48 0.03 88.20 20:41:01 2 43.65 0.00 2.42 3.37 0.08 50.47 20:41:01 3 3.51 0.00 0.83 17.06 0.05 78.54 20:42:01 all 45.21 0.00 1.74 3.81 0.10 49.14 20:42:01 0 44.54 0.00 1.57 0.64 0.10 53.15 20:42:01 1 49.54 0.00 2.11 0.35 0.12 47.88 20:42:01 2 44.35 0.00 0.97 3.75 0.10 50.83 20:42:01 3 42.43 0.00 2.34 10.49 0.10 44.65 20:43:01 all 60.95 0.00 2.09 1.15 0.12 35.70 20:43:01 0 65.56 0.00 1.71 0.07 0.12 32.55 20:43:01 1 68.71 0.00 2.61 1.44 0.13 27.10 20:43:01 2 52.55 0.00 2.05 1.80 0.12 43.48 20:43:01 3 56.99 0.00 1.96 1.28 0.12 39.65 Average: all 41.94 0.00 1.71 3.48 0.09 52.77 Average: 0 43.39 0.00 1.50 0.63 0.09 54.39 Average: 1 43.06 0.00 1.83 0.76 0.10 54.25 Average: 2 46.86 0.00 1.81 2.97 0.10 48.25 Average: 3 34.42 0.00 1.71 9.58 0.09 54.19