---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22851 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 8.6G 69G 12% / 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 566 12967 0 2505 15155 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:d0:c3:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fed0:c3b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22851) 04/13/24 _x86_64_ (4 CPU) 01:20:22 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:01 150.41 41.06 109.35 2591.83 30878.05 01:23:01 84.92 16.33 68.59 841.73 25653.46 01:24:01 33.95 3.22 30.73 373.20 20987.47 Average: 89.76 20.20 69.56 1268.97 25839.93 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13718888 15421328 2706072 16.48 68648 1829704 911604 5.22 831448 1651696 105640 01:23:01 13186628 15003468 3238332 19.72 73212 1935024 1242928 7.11 1307036 1698860 2304 01:24:01 13049992 15161276 3374968 20.55 75380 2221832 1082604 6.20 1217168 1915824 65548 Average: 13318503 15195357 3106457 18.91 72413 1995520 1079045 6.18 1118551 1755460 57831 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 ens3 119.23 88.77 1113.20 40.22 0.00 0.00 0.00 0.00 01:22:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 01:23:01 ens3 159.04 141.96 1199.01 31.98 0.00 0.00 0.00 0.00 01:23:01 lo 1.83 1.83 0.13 0.13 0.00 0.00 0.00 0.00 01:24:01 ens3 440.02 307.23 3837.51 80.17 0.00 0.00 0.00 0.00 01:24:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 239.42 179.31 2049.81 50.79 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22851) 04/13/24 _x86_64_ (4 CPU) 01:20:22 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 23.43 0.00 1.57 5.12 0.06 69.82 01:22:01 0 11.62 0.00 1.00 4.67 0.03 82.68 01:22:01 1 38.87 0.00 2.11 1.10 0.05 57.87 01:22:01 2 28.51 0.00 2.13 13.89 0.10 55.37 01:22:01 3 14.89 0.00 1.06 0.91 0.05 83.09 01:23:01 all 52.36 0.00 1.78 2.77 0.14 42.94 01:23:01 0 52.50 0.00 1.82 9.14 0.15 36.39 01:23:01 1 43.57 0.00 2.10 0.34 0.17 53.82 01:23:01 2 64.41 0.00 2.03 1.01 0.15 32.39 01:23:01 3 49.00 0.00 1.15 0.54 0.12 49.19 01:24:01 all 39.02 0.00 1.94 6.82 0.16 52.06 01:24:01 0 36.40 0.00 1.53 9.27 0.15 52.65 01:24:01 1 41.92 0.00 2.06 2.20 0.19 53.63 01:24:01 2 40.13 0.00 2.16 11.10 0.15 46.46 01:24:01 3 37.70 0.00 1.99 4.59 0.12 55.60 Average: all 38.22 0.00 1.76 4.89 0.12 55.00 Average: 0 33.47 0.00 1.45 7.68 0.11 57.28 Average: 1 41.45 0.00 2.09 1.20 0.14 55.13 Average: 2 44.32 0.00 2.11 8.68 0.13 44.76 Average: 3 33.71 0.00 1.39 1.99 0.10 62.81