---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75588 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 621 12266 0 3151 15088 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:7f:6d:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe7f:6d15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75588) 10/09/24 _x86_64_ (4 CPU) 18:10:27 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 156.52 41.03 115.50 2618.23 29325.91 18:13:01 157.92 7.55 150.37 208.63 41479.89 18:14:01 79.07 1.55 77.52 72.52 39770.84 Average: 131.17 16.71 114.46 966.46 36858.88 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13659128 15365652 2765832 16.84 72772 1828420 1000044 5.72 889036 1648976 124284 18:13:01 11822812 14494228 4602148 28.02 90992 2748328 1531836 8.77 2040432 2279196 425112 18:14:01 12584040 15473512 3840920 23.38 95556 2955212 813660 4.66 1286152 2268696 2304 Average: 12688660 15111131 3736300 22.75 86440 2510653 1115180 6.38 1405207 2065623 183900 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:12:01 ens3 143.33 125.83 1122.34 39.01 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 ens3 643.84 538.64 8058.38 75.76 0.00 0.00 0.00 0.00 18:14:01 lo 21.26 21.26 1.92 1.92 0.00 0.00 0.00 0.00 18:14:01 ens3 276.15 297.35 824.52 2645.14 0.00 0.00 0.00 0.00 Average: lo 7.55 7.55 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 354.44 320.61 3335.08 919.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75588) 10/09/24 _x86_64_ (4 CPU) 18:10:27 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.69 0.00 1.66 7.48 0.08 71.10 18:12:01 0 23.83 0.00 1.79 6.96 0.07 67.35 18:12:01 1 15.64 0.00 1.22 2.54 0.05 80.54 18:12:01 2 14.10 0.00 1.95 18.46 0.08 65.41 18:12:01 3 25.17 0.00 1.66 1.99 0.12 71.06 18:13:01 all 43.33 0.00 2.59 2.56 0.10 51.42 18:13:01 0 52.62 0.00 3.47 2.57 0.10 41.24 18:13:01 1 40.14 0.00 1.96 3.31 0.10 54.48 18:13:01 2 35.64 0.00 2.42 4.11 0.10 57.72 18:13:01 3 44.85 0.00 2.52 0.29 0.08 52.25 18:14:01 all 24.27 0.00 1.71 3.80 0.08 70.14 18:14:01 0 8.78 0.00 1.04 7.72 0.05 82.41 18:14:01 1 35.29 0.00 1.92 6.35 0.07 56.37 18:14:01 2 22.80 0.00 1.79 0.69 0.10 74.62 18:14:01 3 30.35 0.00 2.12 0.40 0.10 67.02 Average: all 29.07 0.00 1.99 4.62 0.09 64.24 Average: 0 28.33 0.00 2.10 5.76 0.07 63.75 Average: 1 30.34 0.00 1.70 4.07 0.07 63.81 Average: 2 24.17 0.00 2.05 7.75 0.10 65.94 Average: 3 33.44 0.00 2.10 0.89 0.10 63.46