---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7119 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 8.8G 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 545 12844 0 2649 15172 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:9a:e3:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe9a:e39c/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-7119) 12/23/23 _x86_64_ (4 CPU) 07:51:25 LINUX RESTART (4 CPU) 07:52:01 tps rtps wtps bread/s bwrtn/s 07:53:01 116.38 13.38 103.00 975.17 30292.68 07:54:01 172.50 42.19 130.31 2546.11 34718.75 Average: 144.44 27.79 116.66 1760.64 32505.72 07:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 13784332 15533216 2640636 16.08 70068 1872292 833676 4.77 728188 1683400 190768 07:54:01 13188044 15563856 3236924 19.71 84292 2469876 741356 4.24 858088 2121108 342444 Average: 13486188 15548536 2938780 17.89 77180 2171084 787516 4.51 793138 1902254 266606 07:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:53:01 ens3 56.71 35.88 1074.04 6.41 0.00 0.00 0.00 0.00 07:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:54:01 ens3 394.48 346.53 4098.64 73.46 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 225.60 191.20 2586.34 39.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7119) 12/23/23 _x86_64_ (4 CPU) 07:51:25 LINUX RESTART (4 CPU) 07:52:01 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 18.45 0.00 1.33 4.87 0.05 75.30 07:53:01 0 45.94 0.00 2.67 3.50 0.08 47.81 07:53:01 1 11.47 0.00 1.12 4.58 0.05 82.78 07:53:01 2 1.76 0.00 0.37 8.28 0.05 89.54 07:53:01 3 14.56 0.00 1.19 3.11 0.03 81.11 07:54:01 all 38.92 0.00 2.27 3.41 0.10 55.30 07:54:01 0 34.41 0.00 2.05 1.85 0.08 61.61 07:54:01 1 46.83 0.00 2.56 1.92 0.10 48.59 07:54:01 2 41.25 0.00 2.30 2.12 0.08 54.26 07:54:01 3 33.18 0.00 2.17 7.80 0.10 56.75 Average: all 28.66 0.00 1.80 4.14 0.08 65.32 Average: 0 40.19 0.00 2.36 2.68 0.08 54.69 Average: 1 29.12 0.00 1.84 3.26 0.08 65.71 Average: 2 21.47 0.00 1.33 5.20 0.07 71.93 Average: 3 23.83 0.00 1.68 5.44 0.07 68.98