---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22660 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 8.4G 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 582 13129 0 2327 15141 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:c2:d2:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fec2:d2d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22660) 04/12/24 _x86_64_ (4 CPU) 09:04:30 LINUX RESTART (4 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 99.05 17.21 81.84 1017.70 22498.78 09:07:01 177.97 58.74 119.23 3652.72 29357.91 09:08:01 24.28 0.93 23.35 26.26 19486.89 09:09:01 9.68 0.00 9.68 0.00 10056.32 09:10:01 3.13 0.00 3.13 0.00 108.38 09:11:01 3.37 0.00 3.37 0.00 117.45 09:12:01 24.01 1.12 22.90 89.99 1289.79 Average: 48.78 11.14 37.64 683.81 11845.07 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 13857796 15497972 2567172 15.63 66912 1771376 827496 4.74 753132 1596208 205680 09:07:01 12618448 14572724 3806520 23.18 78652 2062620 2153192 12.32 1808464 1750940 26480 09:08:01 11323956 13346892 5101012 31.06 79572 2128744 3917028 22.42 3048792 1802680 96 09:09:01 10609252 12635156 5815716 35.41 79676 2131504 4505260 25.78 3759100 1805024 120 09:10:01 10369564 12397376 6055404 36.87 79788 2133204 4601936 26.34 3999464 1803828 24 09:11:01 10165420 12196196 6259548 38.11 79880 2135956 4813308 27.55 4202068 1804620 756 09:12:01 13502960 15561324 2922008 17.79 83404 2159076 745536 4.27 862756 1813484 25948 Average: 11778199 13743949 4646769 28.29 78269 2074640 3080537 17.63 2633397 1768112 37015 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:06:01 ens3 56.49 38.03 970.42 8.28 0.00 0.00 0.00 0.00 09:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:07:01 ens3 307.37 263.21 2545.86 57.29 0.00 0.00 0.00 0.00 09:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 232.93 196.65 953.86 52.90 0.00 0.00 0.00 0.00 09:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:09:01 ens3 173.57 145.98 36.12 59.67 0.00 0.00 0.00 0.00 09:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 29.66 25.61 6.26 7.87 0.00 0.00 0.00 0.00 09:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:11:01 ens3 9.75 9.23 2.07 2.71 0.00 0.00 0.00 0.00 09:12:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:12:01 ens3 47.93 41.31 44.37 14.32 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 122.53 102.86 651.28 29.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22660) 04/12/24 _x86_64_ (4 CPU) 09:04:30 LINUX RESTART (4 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 20.10 0.00 1.44 4.37 0.05 74.04 09:06:01 0 24.11 0.00 1.41 0.69 0.05 73.75 09:06:01 1 15.28 0.00 1.50 5.49 0.07 77.66 09:06:01 2 24.30 0.00 1.51 9.94 0.07 64.19 09:06:01 3 16.74 0.00 1.33 1.35 0.05 80.52 09:07:01 all 42.30 0.00 1.83 2.90 0.08 52.89 09:07:01 0 42.22 0.00 2.09 1.34 0.08 54.27 09:07:01 1 45.96 0.00 1.81 0.77 0.07 51.39 09:07:01 2 42.41 0.00 1.91 4.29 0.08 51.30 09:07:01 3 38.62 0.00 1.55 5.17 0.08 54.58 09:08:01 all 28.46 0.00 0.75 0.66 0.06 70.07 09:08:01 0 34.34 0.00 0.87 2.52 0.05 62.22 09:08:01 1 30.45 0.00 0.70 0.00 0.07 68.78 09:08:01 2 27.94 0.00 0.79 0.05 0.05 71.18 09:08:01 3 21.20 0.00 0.66 0.07 0.07 78.01 09:09:01 all 25.96 0.00 0.54 0.63 0.05 72.82 09:09:01 0 30.33 0.00 0.47 2.45 0.05 66.69 09:09:01 1 29.62 0.00 0.78 0.00 0.05 69.55 09:09:01 2 28.57 0.00 0.28 0.00 0.05 71.09 09:09:01 3 15.32 0.00 0.60 0.05 0.05 83.97 09:10:01 all 17.08 0.00 0.24 0.03 0.04 82.62 09:10:01 0 20.95 0.00 0.32 0.07 0.03 78.64 09:10:01 1 12.26 0.00 0.18 0.00 0.03 87.52 09:10:01 2 20.60 0.00 0.22 0.00 0.05 79.13 09:10:01 3 14.53 0.00 0.20 0.05 0.03 85.19 09:11:01 all 19.79 0.00 0.25 0.03 0.04 79.89 09:11:01 0 15.34 0.00 0.23 0.05 0.03 84.34 09:11:01 1 18.73 0.00 0.28 0.00 0.05 80.94 09:11:01 2 18.33 0.00 0.17 0.00 0.03 81.47 09:11:01 3 26.77 0.00 0.33 0.03 0.05 72.81 09:12:01 all 28.64 0.00 1.07 0.25 0.05 69.99 09:12:01 0 14.59 0.00 0.77 0.00 0.03 84.61 09:12:01 1 20.94 0.00 1.06 0.03 0.07 77.90 09:12:01 2 37.23 0.00 1.20 0.05 0.05 61.46 09:12:01 3 41.81 0.00 1.23 0.92 0.07 55.97 Average: all 26.05 0.00 0.87 1.26 0.05 71.76 Average: 0 25.98 0.00 0.88 1.02 0.05 72.08 Average: 1 24.73 0.00 0.90 0.90 0.06 73.41 Average: 2 28.49 0.00 0.87 2.05 0.05 68.55 Average: 3 25.00 0.00 0.84 1.09 0.06 73.01