---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10494 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 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 554 12372 0 3112 15155 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:cc:d7:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fecc:d7ee/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-10494) 01/08/24 _x86_64_ (4 CPU) 13:07:14 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 110.93 18.73 92.20 1324.79 32270.19 13:10:01 180.87 20.05 160.82 680.82 44035.19 13:11:01 66.89 1.53 65.36 72.39 25830.76 Average: 119.61 13.41 106.21 689.14 34055.30 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13871244 15615428 2553716 15.55 71872 1866560 716780 4.10 632060 1694148 136232 13:10:01 12397212 14848548 4027748 24.52 89032 2535956 1299544 7.44 1493332 2261536 194836 13:11:01 12696124 15545560 3728836 22.70 96564 2916636 778360 4.45 1051504 2393272 33280 Average: 12988193 15336512 3436767 20.92 85823 2439717 931561 5.33 1058965 2116319 121449 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 99.85 82.68 725.59 33.02 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 614.90 530.24 7337.51 83.89 0.00 0.00 0.00 0.00 13:11:01 lo 18.80 18.80 1.70 1.70 0.00 0.00 0.00 0.00 13:11:01 ens3 290.60 292.37 801.42 2455.90 0.00 0.00 0.00 0.00 Average: lo 6.70 6.70 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 336.43 302.99 2967.29 862.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10494) 01/08/24 _x86_64_ (4 CPU) 13:07:14 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 16.54 0.00 1.30 4.02 0.05 78.08 13:09:01 0 30.03 0.00 1.77 1.11 0.05 67.05 13:09:01 1 16.74 0.00 1.29 3.43 0.03 78.50 13:09:01 2 2.67 0.00 0.85 10.93 0.05 85.50 13:09:01 3 16.70 0.00 1.33 0.64 0.07 81.26 13:10:01 all 36.34 0.00 2.17 2.78 0.09 58.61 13:10:01 0 33.05 0.00 2.26 0.89 0.08 63.72 13:10:01 1 38.85 0.00 1.89 6.21 0.08 52.97 13:10:01 2 36.32 0.00 1.96 2.97 0.10 58.66 13:10:01 3 37.18 0.00 2.54 1.05 0.12 59.11 13:11:01 all 26.30 0.00 1.72 1.69 0.07 70.21 13:11:01 0 19.26 0.00 1.37 0.20 0.10 79.07 13:11:01 1 39.01 0.00 1.98 3.68 0.07 55.27 13:11:01 2 32.26 0.00 1.77 0.72 0.05 65.20 13:11:01 3 14.75 0.00 1.82 2.17 0.03 81.23 Average: all 26.44 0.00 1.73 2.83 0.07 68.93 Average: 0 27.42 0.00 1.80 0.73 0.08 69.98 Average: 1 31.61 0.00 1.72 4.45 0.06 62.16 Average: 2 23.86 0.00 1.53 4.84 0.07 69.71 Average: 3 22.89 0.00 1.90 1.29 0.07 73.85