---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-315 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: 2799.996 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 8.5G 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 542 13170 0 2327 15174 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:1a:83:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe1a:83fd/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-315) 11/16/23 _x86_64_ (4 CPU) 14:16:54 LINUX RESTART (4 CPU) 14:17:02 tps rtps wtps bread/s bwrtn/s 14:18:00 214.39 66.29 148.09 4080.53 44562.89 14:19:01 132.60 14.13 118.47 1071.96 32153.68 14:20:01 80.66 0.38 80.27 25.99 27664.51 Average: 142.09 26.64 115.45 1709.35 34724.37 14:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:18:00 14084112 15551856 2340856 14.25 48428 1627600 855980 4.90 693284 1452720 87020 14:19:01 13703756 15582264 2721212 16.57 82532 1980624 739860 4.23 705728 1773480 127840 14:20:01 13485264 15538428 2939704 17.90 95344 2134524 773076 4.42 760532 1920468 140716 Average: 13757711 15557516 2667257 16.24 75435 1914249 789639 4.52 719848 1715556 118525 14:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:18:00 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 14:18:00 ens3 467.36 298.29 1905.82 76.42 0.00 0.00 0.00 0.00 14:19:01 lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 14:19:01 ens3 58.61 38.34 890.39 10.10 0.00 0.00 0.00 0.00 14:20:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:20:01 ens3 42.34 31.81 525.76 7.65 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 187.16 121.36 1101.65 31.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-315) 11/16/23 _x86_64_ (4 CPU) 14:16:54 LINUX RESTART (4 CPU) 14:17:02 CPU %user %nice %system %iowait %steal %idle 14:18:00 all 16.56 0.00 2.13 7.36 0.07 73.89 14:18:00 0 10.59 0.00 1.67 10.05 0.09 77.61 14:18:00 1 19.29 0.00 1.87 3.53 0.05 75.25 14:18:00 2 17.03 0.00 2.42 2.95 0.07 77.53 14:18:00 3 19.27 0.00 2.59 12.90 0.09 65.15 14:19:01 all 19.13 0.00 1.65 6.65 0.06 72.50 14:19:01 0 1.91 0.00 1.18 13.92 0.03 82.95 14:19:01 1 42.22 0.00 2.71 2.38 0.08 52.61 14:19:01 2 4.47 0.00 0.71 5.21 0.03 89.58 14:19:01 3 27.87 0.00 1.97 5.10 0.07 65.00 14:20:01 all 19.82 0.00 1.29 5.24 0.05 73.61 14:20:01 0 24.27 0.00 1.17 4.31 0.07 70.19 14:20:01 1 45.57 0.00 2.64 2.45 0.07 49.27 14:20:01 2 8.90 0.00 0.90 0.64 0.03 89.53 14:20:01 3 0.47 0.00 0.47 13.55 0.03 85.48 Average: all 18.52 0.00 1.69 6.41 0.06 73.32 Average: 0 12.22 0.00 1.34 9.44 0.06 76.94 Average: 1 35.82 0.00 2.41 2.78 0.07 58.92 Average: 2 10.07 0.00 1.34 2.94 0.04 85.61 Average: 3 15.91 0.00 1.67 10.47 0.06 71.88