---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18618 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: 2799.996 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 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 9.7G 68G 13% / 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 560 11854 0 3624 15149 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:68:50:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe68:50f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18618) 09/07/26 _x86_64_ (4 CPU) 18:35:05 LINUX RESTART (4 CPU) 18:36:02 tps rtps wtps bread/s bwrtn/s 18:37:01 161.28 29.35 131.93 1697.75 14921.27 18:38:01 52.89 14.40 38.49 786.54 20196.23 Average: 106.63 21.81 84.82 1238.31 17580.91 18:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 13577732 15426032 2847236 17.33 75300 1961956 880888 5.04 802660 1806668 69492 18:38:01 10490400 13482496 5934568 36.13 77972 3085056 2726292 15.60 2774756 2880500 572040 Average: 12034066 14454264 4390902 26.73 76636 2523506 1803590 10.32 1788708 2343584 320766 18:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:37:01 ens3 151.80 122.28 1123.33 22.96 0.00 0.00 0.00 0.00 18:38:01 lo 4546.91 4546.91 348.56 348.56 0.00 0.00 0.00 0.00 18:38:01 ens3 2199.82 1433.53 2572.12 6079.48 0.00 0.00 0.00 0.00 Average: lo 2292.93 2292.93 175.79 175.79 0.00 0.00 0.00 0.00 Average: ens3 1184.41 783.41 1853.81 3076.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18618) 09/07/26 _x86_64_ (4 CPU) 18:35:05 LINUX RESTART (4 CPU) 18:36:02 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 19.19 0.00 1.84 1.21 0.01 77.74 18:37:01 0 14.97 0.00 1.68 2.28 0.00 81.06 18:37:01 1 35.56 0.00 2.53 0.51 0.02 61.39 18:37:01 2 15.61 0.00 1.58 0.54 0.02 82.24 18:37:01 3 10.62 0.00 1.55 1.50 0.02 86.32 18:38:01 all 51.94 0.00 10.56 0.32 0.02 37.16 18:38:01 0 65.35 0.00 7.40 0.17 0.03 27.04 18:38:01 1 48.25 0.00 9.88 0.07 0.02 41.79 18:38:01 2 45.43 0.00 14.93 0.27 0.02 39.35 18:38:01 3 48.65 0.00 10.02 0.77 0.02 40.53 Average: all 35.66 0.00 6.23 0.76 0.02 57.34 Average: 0 40.36 0.00 4.57 1.22 0.02 53.84 Average: 1 41.94 0.00 6.23 0.29 0.02 51.53 Average: 2 30.58 0.00 8.28 0.41 0.02 60.72 Average: 3 29.72 0.00 5.80 1.13 0.02 63.32