---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-905 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 8.8G 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 12806 0 2690 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:d4:69:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fed4:696e/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-905) 11/30/23 _x86_64_ (4 CPU) 07:48:22 LINUX RESTART (4 CPU) 07:49:01 tps rtps wtps bread/s bwrtn/s 07:50:01 99.63 13.71 85.92 989.00 36616.86 07:51:01 148.99 27.23 121.76 913.45 38196.17 07:52:01 95.68 3.78 91.90 269.96 15869.76 Average: 114.77 14.91 99.86 724.15 30227.95 07:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 13960272 15549576 2464696 15.01 62392 1728604 810720 4.64 692644 1564040 170840 07:51:01 13169980 15167248 3254988 19.82 79956 2100536 1265944 7.24 1127112 1880172 123764 07:52:01 13140280 15550408 3284688 20.00 105628 2457676 750500 4.30 808516 2185852 139128 Average: 13423511 15422411 3001457 18.27 82659 2095605 942388 5.39 876091 1876688 144577 07:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 07:50:01 ens3 52.30 35.55 861.09 7.25 0.00 0.00 0.00 0.00 07:51:01 lo 6.00 6.00 0.64 0.64 0.00 0.00 0.00 0.00 07:51:01 ens3 205.43 156.11 2166.67 45.65 0.00 0.00 0.00 0.00 07:52:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 07:52:01 ens3 65.16 41.86 259.31 15.30 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 107.63 77.84 1095.68 22.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-905) 11/30/23 _x86_64_ (4 CPU) 07:48:22 LINUX RESTART (4 CPU) 07:49:01 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 18.08 0.00 1.19 9.50 0.07 71.16 07:50:01 0 35.47 0.00 2.11 14.73 0.10 47.59 07:50:01 1 14.43 0.00 0.86 2.49 0.05 82.17 07:50:01 2 9.37 0.00 0.82 19.22 0.08 70.51 07:50:01 3 13.09 0.00 0.98 1.55 0.05 84.33 07:51:01 all 38.93 0.00 2.80 7.93 0.11 50.23 07:51:01 0 27.74 0.00 2.01 7.85 0.08 62.30 07:51:01 1 38.04 0.00 2.67 8.07 0.10 51.12 07:51:01 2 42.39 0.00 3.25 8.26 0.12 45.99 07:51:01 3 47.57 0.00 3.24 7.53 0.13 41.53 07:52:01 all 32.69 0.00 2.08 4.01 0.08 61.14 07:52:01 0 40.97 0.00 2.66 4.58 0.12 51.68 07:52:01 1 32.25 0.00 2.51 6.08 0.08 59.08 07:52:01 2 11.97 0.00 1.31 3.45 0.07 83.21 07:52:01 3 45.83 0.00 1.84 1.90 0.08 50.34 Average: all 29.90 0.00 2.02 7.14 0.09 60.85 Average: 0 34.74 0.00 2.26 9.05 0.10 53.85 Average: 1 28.26 0.00 2.01 5.55 0.08 64.10 Average: 2 21.16 0.00 1.79 10.29 0.09 66.68 Average: 3 35.46 0.00 2.02 3.66 0.09 58.78