---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7181 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 70G 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 552 13342 0 2144 15175 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:2b:46:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe2b:4647/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7181) 10/05/26 _x86_64_ (4 CPU) 09:24:12 LINUX RESTART (4 CPU) 09:25:02 tps rtps wtps bread/s bwrtn/s 09:26:01 144.35 11.18 133.16 281.31 23088.56 09:27:01 29.96 0.00 29.96 0.00 11174.80 09:28:01 9.30 0.03 9.26 0.27 7592.27 Average: 60.74 3.70 57.04 92.81 13900.49 09:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 13469108 15274884 2955852 18.00 71512 1924668 1189276 6.81 954108 1767596 107712 09:27:01 13468756 15274520 2956204 18.00 71600 1924680 1189276 6.81 954628 1767596 40 09:28:01 13456324 15265048 2968636 18.07 72476 1926704 1189276 6.81 964936 1769404 300 Average: 13464729 15271484 2960231 18.02 71863 1925351 1189276 6.81 957891 1768199 36017 09:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:26:01 ens3 151.75 105.71 1900.50 24.28 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 3.12 1.97 1.29 3.14 0.00 0.00 0.00 0.00 09:28:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 4.85 5.60 17.85 2.04 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 52.69 37.38 632.80 9.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7181) 10/05/26 _x86_64_ (4 CPU) 09:24:12 LINUX RESTART (4 CPU) 09:25:02 CPU %user %nice %system %iowait %steal %idle 09:26:01 all 20.09 0.00 1.61 1.93 0.02 76.34 09:26:01 0 24.84 0.00 1.90 0.98 0.02 72.26 09:26:01 1 13.78 0.00 2.03 5.03 0.02 79.15 09:26:01 2 10.00 0.00 0.88 1.19 0.00 87.92 09:26:01 3 31.68 0.00 1.66 0.53 0.03 66.10 09:27:01 all 0.09 0.00 0.05 0.31 0.00 99.55 09:27:01 0 0.23 0.00 0.00 0.65 0.00 99.12 09:27:01 1 0.03 0.00 0.02 0.05 0.00 99.90 09:27:01 2 0.08 0.00 0.17 0.55 0.00 99.20 09:27:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:28:01 all 0.81 0.00 0.07 0.19 0.00 98.94 09:28:01 0 0.42 0.00 0.05 0.68 0.02 98.83 09:28:01 1 0.94 0.00 0.15 0.00 0.00 98.91 09:28:01 2 0.02 0.00 0.02 0.05 0.00 99.92 09:28:01 3 1.87 0.00 0.05 0.00 0.00 98.08 Average: all 6.92 0.00 0.57 0.80 0.01 91.70 Average: 0 8.41 0.00 0.64 0.77 0.01 90.17 Average: 1 4.86 0.00 0.72 1.67 0.01 92.74 Average: 2 3.32 0.00 0.35 0.59 0.00 95.73 Average: 3 11.07 0.00 0.57 0.17 0.01 88.17