---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3517 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: 2799.998 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 9.2G 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 543 12363 0 3133 15166 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:b6:f4:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feb6:f469/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3517) 11/23/23 _x86_64_ (4 CPU) 18:10:29 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 103.35 13.38 89.97 975.17 30366.27 18:13:01 200.33 35.26 165.07 1862.09 46232.16 18:14:01 67.69 1.45 66.24 68.39 31038.96 Average: 123.79 16.70 107.09 968.55 35879.13 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13839044 15559056 2585924 15.74 68852 1845776 816260 4.67 700864 1660020 222948 18:13:01 12429240 14807740 3995728 24.33 87708 2466124 1343724 7.69 1509708 2220828 134248 18:14:01 12642132 15506532 3782836 23.03 95056 2931328 809280 4.63 1205252 2294940 40104 Average: 12970139 15291109 3454829 21.03 83872 2414409 989755 5.66 1138608 2058596 132433 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:12:01 ens3 60.11 37.41 1056.69 7.10 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:13:01 ens3 680.24 590.68 7793.83 108.18 0.00 0.00 0.00 0.00 18:14:01 lo 19.00 19.00 1.71 1.71 0.00 0.00 0.00 0.00 18:14:01 ens3 248.08 275.19 732.69 2463.85 0.00 0.00 0.00 0.00 Average: lo 6.80 6.80 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 329.47 301.09 3194.40 859.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3517) 11/23/23 _x86_64_ (4 CPU) 18:10:29 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.43 0.00 1.42 6.70 0.06 72.39 18:12:01 0 10.77 0.00 0.89 5.67 0.07 82.61 18:12:01 1 24.41 0.00 1.93 9.16 0.05 64.46 18:12:01 2 22.13 0.00 1.65 5.05 0.07 71.10 18:12:01 3 20.41 0.00 1.22 6.96 0.03 71.38 18:13:01 all 39.86 0.00 2.51 4.36 0.11 53.16 18:13:01 0 39.98 0.00 2.84 9.17 0.12 47.89 18:13:01 1 39.65 0.00 2.06 1.41 0.12 56.76 18:13:01 2 42.35 0.00 3.51 3.39 0.12 50.64 18:13:01 3 37.49 0.00 1.66 3.47 0.10 57.27 18:14:01 all 30.74 0.00 1.93 2.93 0.09 64.31 18:14:01 0 24.62 0.00 1.64 0.69 0.07 72.98 18:14:01 1 26.29 0.00 1.51 8.79 0.15 63.25 18:14:01 2 44.26 0.00 2.60 1.16 0.08 51.90 18:14:01 3 27.77 0.00 1.98 1.12 0.05 69.08 Average: all 29.99 0.00 1.95 4.67 0.09 63.31 Average: 0 25.08 0.00 1.78 5.16 0.08 67.89 Average: 1 30.11 0.00 1.83 6.45 0.11 61.49 Average: 2 36.22 0.00 2.58 3.20 0.09 57.90 Average: 3 28.54 0.00 1.62 3.86 0.06 65.92