---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2808 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 544 12976 0 2518 15164 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:a9:25:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fea9:258c/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-2808) 12/06/23 _x86_64_ (4 CPU) 16:01:02 LINUX RESTART (4 CPU) 16:02:01 tps rtps wtps bread/s bwrtn/s 16:03:01 114.51 2.33 112.18 94.78 24017.86 16:04:01 121.04 13.83 107.21 1047.52 24449.98 Average: 117.78 8.08 109.70 571.19 24233.94 16:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:03:01 13644008 15509976 2780952 16.93 77524 1972796 814888 4.66 777864 1755576 200032 16:04:01 13365784 15493248 3059176 18.63 97568 2201660 822792 4.71 828068 1958612 113064 Average: 13504896 15501612 2920064 17.78 87546 2087228 818840 4.69 802966 1857094 156548 16:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:03:01 ens3 42.93 28.81 535.66 8.86 0.00 0.00 0.00 0.00 16:03:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 16:04:01 ens3 50.97 33.57 801.66 7.69 0.00 0.00 0.00 0.00 16:04:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 46.95 31.19 668.67 8.27 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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-2808) 12/06/23 _x86_64_ (4 CPU) 16:01:02 LINUX RESTART (4 CPU) 16:02:01 CPU %user %nice %system %iowait %steal %idle 16:03:01 all 18.74 0.00 1.43 6.82 0.05 72.96 16:03:01 0 41.24 0.00 2.37 9.29 0.07 47.04 16:03:01 1 13.29 0.00 1.34 0.64 0.07 84.67 16:03:01 2 11.34 0.00 1.25 7.50 0.03 79.87 16:03:01 3 9.21 0.00 0.79 9.77 0.03 80.20 16:04:01 all 18.52 0.00 1.26 7.18 0.05 72.99 16:04:01 0 9.10 0.00 0.98 2.45 0.03 87.43 16:04:01 1 19.90 0.00 0.83 1.52 0.07 77.68 16:04:01 2 18.79 0.00 1.72 16.45 0.05 62.98 16:04:01 3 26.29 0.00 1.52 8.33 0.05 63.81 Average: all 18.63 0.00 1.34 7.00 0.05 72.97 Average: 0 25.16 0.00 1.68 5.87 0.05 67.25 Average: 1 16.60 0.00 1.09 1.08 0.07 81.17 Average: 2 15.07 0.00 1.49 11.97 0.04 71.43 Average: 3 17.71 0.00 1.15 9.05 0.04 72.04