---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2943 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 400 1383 0 2160 3280 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:46:2d:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe46:2d10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2943) 01/06/24 _x86_64_ (4 CPU) 10:25:51 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 113.05 66.71 46.34 4503.25 7170.00 10:28:01 104.12 17.93 86.19 622.78 15969.49 10:29:01 34.76 0.85 33.91 87.32 5268.86 Average: 83.86 28.56 55.31 1744.07 9432.78 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 1804896 3368040 2233748 55.31 49132 1670492 605516 11.90 553080 1510296 146884 10:28:01 1189180 3101600 2849464 70.55 61784 1992872 792820 15.58 879596 1771088 79860 10:29:01 1383096 3327528 2655548 65.75 68060 2017660 619264 12.17 672144 1783636 33440 Average: 1459057 3265723 2579587 63.87 59659 1893675 672533 13.22 701607 1688340 86728 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 ens3 427.81 260.31 1426.96 62.79 0.00 0.00 0.00 0.00 10:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:28:01 ens3 355.66 354.83 2278.46 68.15 0.00 0.00 0.00 0.00 10:28:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 10:29:01 ens3 76.45 77.87 197.96 21.87 0.00 0.00 0.00 0.00 10:29:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 286.25 230.30 1295.61 50.84 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2943) 01/06/24 _x86_64_ (4 CPU) 10:25:51 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 21.79 0.00 1.75 2.97 0.05 73.44 10:27:02 0 7.94 0.00 1.12 0.93 0.02 89.99 10:27:02 1 34.79 0.00 2.59 7.85 0.07 54.70 10:27:02 2 29.98 0.00 2.01 1.36 0.07 66.58 10:27:02 3 14.48 0.00 1.31 1.74 0.03 82.43 10:28:01 all 33.49 0.00 1.74 1.47 0.08 63.22 10:28:01 0 26.25 0.00 1.72 2.11 0.07 69.86 10:28:01 1 44.08 0.00 2.27 3.00 0.08 50.57 10:28:01 2 34.22 0.00 1.77 0.44 0.08 63.49 10:28:01 3 29.34 0.00 1.19 0.34 0.07 69.06 10:29:01 all 19.22 0.00 0.96 1.01 0.04 78.77 10:29:01 0 3.89 0.00 0.67 2.96 0.03 92.45 10:29:01 1 6.52 0.00 0.48 0.68 0.02 92.30 10:29:01 2 60.85 0.00 1.99 0.37 0.10 36.69 10:29:01 3 5.79 0.00 0.70 0.03 0.03 93.44 Average: all 24.78 0.00 1.48 1.82 0.05 71.87 Average: 0 12.61 0.00 1.16 2.00 0.04 84.18 Average: 1 28.31 0.00 1.77 3.83 0.06 66.03 Average: 2 41.73 0.00 1.92 0.72 0.08 55.54 Average: 3 16.45 0.00 1.07 0.71 0.04 81.74