---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20323 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 545 13180 0 2313 15180 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:ec:ba:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feec:baa5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20323) 04/03/24 _x86_64_ (4 CPU) 13:22:24 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 130.57 24.08 106.50 1241.45 30890.77 13:25:01 105.13 8.95 96.18 493.65 30407.47 Average: 117.85 16.51 101.34 867.58 30649.14 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13825744 15476080 2599224 15.82 68476 1778440 1056104 6.04 777860 1598300 112400 13:25:01 13524808 15569708 2900160 17.66 77324 2153872 770988 4.41 816336 1840468 239376 Average: 13675276 15522894 2749692 16.74 72900 1966156 913546 5.23 797098 1719384 175888 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:24:01 ens3 85.37 58.00 1028.15 21.71 0.00 0.00 0.00 0.00 13:25:01 lo 2.15 2.15 1.53 1.53 0.00 0.00 0.00 0.00 13:25:01 ens3 711.71 504.93 2410.43 1023.79 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 398.52 281.45 1719.23 522.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20323) 04/03/24 _x86_64_ (4 CPU) 13:22:24 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 22.10 0.00 1.49 5.06 0.07 71.29 13:24:01 0 10.85 0.00 1.37 11.50 0.05 76.22 13:24:01 1 29.30 0.00 1.74 6.47 0.08 62.40 13:24:01 2 31.64 0.00 1.80 1.39 0.08 65.09 13:24:01 3 16.64 0.00 1.05 0.85 0.03 81.43 13:25:01 all 43.88 0.00 2.20 2.31 0.10 51.51 13:25:01 0 42.92 0.00 1.62 5.68 0.10 49.67 13:25:01 1 53.22 0.00 2.31 2.90 0.10 41.48 13:25:01 2 36.04 0.00 2.44 0.47 0.08 60.96 13:25:01 3 43.31 0.00 2.47 0.22 0.10 53.90 Average: all 32.97 0.00 1.84 3.68 0.08 61.42 Average: 0 26.88 0.00 1.50 8.60 0.08 62.96 Average: 1 41.25 0.00 2.02 4.68 0.09 51.95 Average: 2 33.83 0.00 2.12 0.93 0.08 63.03 Average: 3 29.94 0.00 1.76 0.53 0.07 67.70