---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3263 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 541 13190 0 2308 15168 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:2e:8f:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe2e:8fef/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-3263) 12/08/23 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 126.86 23.46 103.40 1218.06 33776.37 07:14:01 47.94 0.02 47.93 0.27 27594.07 07:15:02 8.62 0.02 8.61 0.13 8987.12 07:16:01 4.02 0.00 4.02 0.00 1523.81 07:17:01 3.63 0.02 3.62 0.13 1079.95 07:18:01 8.22 0.03 8.19 0.27 1836.22 07:19:01 6.00 0.00 6.00 0.00 1890.48 07:20:01 182.67 5.11 177.56 158.75 13568.81 Average: 48.58 3.59 44.99 172.51 11300.85 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13870540 15623596 2554420 15.55 72124 1874656 721804 4.13 621944 1703396 152488 07:14:01 13851668 15619140 2573292 15.67 82760 1876216 721804 4.13 635684 1704936 8604 07:15:02 13823836 15611352 2601124 15.84 91944 1883648 721804 4.13 648948 1712360 13228 07:16:01 13797124 15601788 2627836 16.00 103004 1886792 721804 4.13 666876 1715484 3936 07:17:01 13776916 15597592 2648044 16.12 113800 1889704 721804 4.13 678996 1718404 2292 07:18:01 13743652 15592196 2681308 16.32 127764 1898972 721804 4.13 694004 1727636 12628 07:19:01 13707844 15585860 2717116 16.54 138388 1913324 721804 4.13 705888 1742064 19160 07:20:01 13518564 15537804 2906396 17.69 216556 1972916 795660 4.55 849836 1779696 38688 Average: 13761268 15596166 2663692 16.22 118292 1899528 731036 4.18 687772 1725497 31378 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:13:01 ens3 118.00 88.75 1259.99 36.22 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 204.73 193.38 287.11 51.97 0.00 0.00 0.00 0.00 07:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:02 ens3 283.94 300.20 344.19 83.10 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 239.87 238.74 379.93 66.94 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 225.88 225.98 386.25 61.30 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 383.09 397.37 856.06 106.78 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 350.21 395.48 439.86 114.37 0.00 0.00 0.00 0.00 07:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:20:01 ens3 482.27 485.50 798.65 136.16 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 286.11 290.81 594.46 82.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3263) 12/08/23 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.80 0.00 1.51 4.78 0.07 73.85 07:13:01 0 25.55 0.00 1.99 1.77 0.07 70.62 07:13:01 1 23.12 0.00 1.92 3.79 0.08 71.08 07:13:01 2 19.18 0.00 1.17 12.38 0.05 67.21 07:13:01 3 11.34 0.00 0.92 1.20 0.05 86.49 07:14:01 all 0.66 0.00 0.52 5.09 0.05 93.68 07:14:01 0 0.79 0.00 0.32 0.08 0.07 98.75 07:14:01 1 0.28 0.00 0.43 15.58 0.02 83.69 07:14:01 2 0.42 0.00 0.30 4.19 0.03 95.06 07:14:01 3 1.14 0.00 1.06 0.47 0.12 97.22 07:15:02 all 0.71 0.00 0.71 1.74 0.08 96.76 07:15:02 0 0.42 0.00 0.60 0.15 0.07 98.76 07:15:02 1 0.00 0.00 0.00 0.50 0.02 99.48 07:15:02 2 1.40 0.00 1.24 5.96 0.13 91.27 07:15:02 3 1.04 0.00 0.99 0.35 0.08 97.54 07:16:01 all 0.79 0.00 0.58 1.20 0.05 97.38 07:16:01 0 1.10 0.00 0.73 0.39 0.05 97.72 07:16:01 1 1.55 0.00 1.33 0.95 0.12 96.05 07:16:01 2 0.44 0.00 0.24 3.47 0.03 95.82 07:16:01 3 0.07 0.00 0.02 0.00 0.00 99.92 07:17:01 all 0.87 0.00 0.68 0.62 0.03 97.79 07:17:01 0 0.05 0.00 0.03 0.05 0.00 99.87 07:17:01 1 2.94 0.00 2.49 1.04 0.08 93.45 07:17:01 2 0.45 0.00 0.17 1.40 0.02 97.97 07:17:01 3 0.03 0.00 0.07 0.02 0.03 99.85 07:18:01 all 1.23 0.00 0.94 0.66 0.04 97.13 07:18:01 0 0.15 0.00 0.03 0.08 0.02 99.72 07:18:01 1 3.58 0.00 3.50 1.24 0.10 91.58 07:18:01 2 1.16 0.00 0.10 0.00 0.03 98.71 07:18:01 3 0.07 0.00 0.12 1.30 0.00 98.52 07:19:01 all 1.00 0.00 0.77 0.53 0.05 97.66 07:19:01 0 0.07 0.00 0.03 0.00 0.00 99.90 07:19:01 1 3.64 0.00 2.90 1.12 0.12 92.21 07:19:01 2 0.22 0.00 0.10 0.00 0.03 99.65 07:19:01 3 0.07 0.00 0.07 0.98 0.02 98.87 07:20:01 all 18.25 0.00 6.77 3.71 0.09 71.18 07:20:01 0 13.10 0.00 6.45 1.66 0.07 78.71 07:20:01 1 22.81 0.00 9.67 6.64 0.10 60.79 07:20:01 2 25.78 0.00 6.88 0.42 0.08 66.83 07:20:01 3 11.24 0.00 4.03 6.10 0.10 78.52 Average: all 5.42 0.00 1.56 2.29 0.06 90.68 Average: 0 5.15 0.00 1.27 0.52 0.04 93.01 Average: 1 7.26 0.00 2.79 3.87 0.08 86.00 Average: 2 6.12 0.00 1.27 3.47 0.05 89.08 Average: 3 3.12 0.00 0.90 1.30 0.05 94.62