---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1169 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 597 13303 0 2139 15130 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:9a:f8:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe9a:f842/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1169) 10/13/26 _x86_64_ (4 CPU) 07:40:02 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 134.21 10.91 123.30 257.42 16300.88 07:43:01 3.55 0.00 3.55 0.00 273.95 07:44:01 17.78 4.58 13.20 132.51 1783.97 Average: 51.85 5.17 46.68 129.98 6119.60 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13473276 15273480 2951692 17.97 71776 1918952 1233960 7.06 959024 1761140 7160 07:43:01 13473516 15273660 2951452 17.97 71840 1918956 1233960 7.06 958944 1761132 20 07:44:01 13621004 15480156 2803964 17.07 74040 1974392 848760 4.86 765816 1804560 13376 Average: 13522599 15342432 2902369 17.67 72552 1937433 1105560 6.33 894595 1775611 6852 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 103.67 83.70 1169.77 18.45 0.00 0.00 0.00 0.00 07:42:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:43:01 ens3 0.65 0.35 0.09 0.19 0.00 0.00 0.00 0.00 07:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:44:01 ens3 75.72 70.14 781.79 12.32 0.00 0.00 0.00 0.00 07:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 60.01 51.40 650.55 10.32 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1169) 10/13/26 _x86_64_ (4 CPU) 07:40:02 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 15.88 0.00 1.13 1.99 0.01 80.98 07:42:01 0 31.43 0.00 1.82 0.52 0.02 66.22 07:42:01 1 9.91 0.00 0.76 0.53 0.00 88.80 07:42:01 2 13.51 0.00 1.38 4.22 0.02 80.87 07:42:01 3 8.73 0.00 0.55 2.69 0.02 88.01 07:43:01 all 0.27 0.00 0.02 0.03 0.00 99.68 07:43:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:43:01 1 0.07 0.00 0.00 0.00 0.00 99.93 07:43:01 2 0.98 0.00 0.07 0.08 0.00 98.87 07:43:01 3 0.03 0.00 0.02 0.03 0.00 99.92 07:44:01 all 8.20 0.00 0.55 1.04 0.01 90.20 07:44:01 0 10.32 0.00 0.33 0.00 0.02 89.33 07:44:01 1 7.03 0.00 0.58 0.20 0.02 92.17 07:44:01 2 7.45 0.00 0.65 2.02 0.00 89.88 07:44:01 3 8.00 0.00 0.61 1.94 0.00 89.45 Average: all 8.12 0.00 0.57 1.02 0.01 90.29 Average: 0 13.91 0.00 0.72 0.17 0.01 85.18 Average: 1 5.67 0.00 0.45 0.24 0.01 93.63 Average: 2 7.31 0.00 0.70 2.11 0.01 89.88 Average: 3 5.60 0.00 0.39 1.56 0.01 92.44