---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5662 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 676K 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 540 13160 0 2338 15173 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:18:f2:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe18:f208/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5662) 12/16/23 _x86_64_ (4 CPU) 18:15:19 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 139.56 29.88 109.68 1429.90 22242.03 18:18:01 104.17 3.85 100.32 152.77 24955.57 Average: 121.86 16.86 105.00 791.33 23598.80 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 13464568 15234732 2960400 18.02 71948 1889780 1170112 6.70 1021148 1702324 156328 18:18:01 13496448 15551248 2928520 17.83 100928 2127944 776708 4.45 756940 1903016 90144 Average: 13480508 15392990 2944460 17.93 86438 2008862 973410 5.57 889044 1802670 123236 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 ens3 207.28 149.09 1764.69 41.09 0.00 0.00 0.00 0.00 18:17:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:18:01 ens3 91.53 62.31 807.19 26.73 0.00 0.00 0.00 0.00 18:18:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 149.41 105.70 1285.94 33.91 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5662) 12/16/23 _x86_64_ (4 CPU) 18:15:19 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 26.20 0.00 1.87 3.42 0.07 68.44 18:17:01 0 29.99 0.00 2.27 2.65 0.12 64.96 18:17:01 1 20.90 0.00 1.44 1.64 0.07 75.97 18:17:01 2 38.73 0.00 2.30 1.50 0.08 57.38 18:17:01 3 15.23 0.00 1.47 7.92 0.05 75.33 18:18:01 all 23.18 0.00 1.77 3.59 0.06 71.40 18:18:01 0 37.28 0.00 2.12 3.53 0.07 57.01 18:18:01 1 14.44 0.00 1.32 0.13 0.05 84.05 18:18:01 2 12.49 0.00 1.15 1.23 0.03 85.10 18:18:01 3 28.55 0.00 2.49 9.41 0.07 59.49 Average: all 24.69 0.00 1.82 3.50 0.07 69.92 Average: 0 33.63 0.00 2.19 3.09 0.09 61.00 Average: 1 17.69 0.00 1.38 0.89 0.06 79.99 Average: 2 25.59 0.00 1.73 1.37 0.06 71.25 Average: 3 21.92 0.00 1.98 8.67 0.06 67.37