---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-239 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 607 12982 0 2449 15101 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:91:bb:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe91:bbc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-239) 10/04/25 _x86_64_ (4 CPU) 11:39:52 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:03 379.05 54.39 324.66 3621.13 18313.35 11:42:01 157.94 27.15 130.79 1364.32 22706.43 11:43:01 109.52 1.48 108.03 113.71 18380.40 Average: 216.15 27.68 188.47 1703.49 19767.41 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:03 13834012 15451408 2590956 15.77 66296 1749928 885716 5.07 771700 1601656 208856 11:42:01 13117452 15178964 3307516 20.14 110860 2114564 1255664 7.19 1133836 1888220 206932 11:43:01 13262828 15427944 3162140 19.25 129100 2183112 877856 5.02 925436 1938372 28704 Average: 13404764 15352772 3020204 18.39 102085 2015868 1006412 5.76 943657 1809416 148164 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:03 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 11:41:03 ens3 398.27 247.99 1868.61 75.60 0.00 0.00 0.00 0.00 11:42:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 11:42:01 ens3 150.75 118.46 1167.81 24.62 0.00 0.00 0.00 0.00 11:43:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:43:01 ens3 35.06 25.08 26.57 11.81 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 195.19 130.65 1019.35 37.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-239) 10/04/25 _x86_64_ (4 CPU) 11:39:52 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:03 all 22.49 0.00 1.98 2.80 0.07 72.66 11:41:03 0 28.41 0.00 2.62 2.76 0.10 66.11 11:41:03 1 14.19 0.00 1.55 5.28 0.05 78.93 11:41:03 2 27.32 0.00 2.09 1.21 0.07 69.31 11:41:03 3 20.04 0.00 1.64 1.99 0.07 76.27 11:42:01 all 27.85 0.00 1.85 1.28 0.08 68.94 11:42:01 0 63.28 0.00 3.05 0.93 0.12 32.61 11:42:01 1 12.33 0.00 1.19 1.45 0.05 84.98 11:42:01 2 20.76 0.00 1.88 1.99 0.07 75.31 11:42:01 3 15.00 0.00 1.23 0.75 0.09 82.94 11:43:01 all 21.98 0.00 1.24 0.96 0.05 75.77 11:43:01 0 45.50 0.00 2.09 1.05 0.08 51.28 11:43:01 1 14.65 0.00 0.95 0.65 0.03 83.72 11:43:01 2 2.32 0.00 0.83 1.50 0.03 95.31 11:43:01 3 25.44 0.00 1.09 0.62 0.07 72.79 Average: all 24.06 0.00 1.68 1.68 0.07 72.50 Average: 0 45.55 0.00 2.58 1.59 0.10 50.18 Average: 1 13.74 0.00 1.23 2.47 0.04 82.52 Average: 2 16.74 0.00 1.60 1.56 0.06 80.04 Average: 3 20.22 0.00 1.32 1.12 0.07 77.26