---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-676 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: 2800.022 BogoMIPS: 5600.04 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 7.4G 12G 39% / 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 412 1489 0 2041 3271 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:77:fd:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe77:fd08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-676) 02/03/24 _x86_64_ (4 CPU) 04:33:42 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:02 90.43 37.09 53.34 1702.78 6712.35 04:36:01 76.83 29.49 47.34 1649.76 9809.49 04:37:01 40.99 2.02 38.97 137.29 3259.05 Average: 69.37 22.83 46.55 1160.48 6575.30 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:02 1693116 3337356 2345536 58.08 52392 1745240 644660 12.67 587824 1578984 180912 04:36:01 1477152 3250324 2561500 63.42 59768 1860672 718200 14.12 688976 1681456 4924 04:37:01 1461976 3301908 2576676 63.80 66220 1917460 658412 12.94 674536 1703636 46212 Average: 1544081 3296529 2494571 61.77 59460 1841124 673757 13.24 650445 1654692 77349 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:02 ens3 129.23 103.33 1268.97 19.12 0.00 0.00 0.00 0.00 04:35:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:36:01 ens3 126.58 108.19 625.80 22.60 0.00 0.00 0.00 0.00 04:36:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 04:37:01 ens3 138.40 151.87 476.59 34.84 0.00 0.00 0.00 0.00 04:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 131.43 121.20 791.36 25.54 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-676) 02/03/24 _x86_64_ (4 CPU) 04:33:42 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:02 all 20.41 0.00 1.60 2.54 0.05 75.40 04:35:02 0 41.09 0.00 2.50 0.57 0.07 55.78 04:35:02 1 12.53 0.00 1.10 1.33 0.03 85.00 04:35:02 2 14.66 0.00 1.55 5.92 0.03 77.84 04:35:02 3 13.28 0.00 1.20 2.37 0.05 83.09 04:36:01 all 14.73 0.00 0.79 1.26 0.04 83.19 04:36:01 0 22.80 0.00 1.27 0.64 0.07 75.22 04:36:01 1 17.71 0.00 0.58 0.63 0.03 81.05 04:36:01 2 7.71 0.00 0.58 2.77 0.03 88.91 04:36:01 3 10.65 0.00 0.73 1.02 0.03 87.56 04:37:01 all 23.77 0.00 1.15 0.83 0.05 74.19 04:37:01 0 24.56 0.00 1.07 0.05 0.03 74.28 04:37:01 1 36.44 0.00 1.01 0.08 0.07 62.39 04:37:01 2 26.26 0.00 1.52 3.19 0.07 68.96 04:37:01 3 7.79 0.00 1.02 0.02 0.03 91.14 Average: all 19.67 0.00 1.18 1.55 0.05 77.56 Average: 0 29.53 0.00 1.62 0.42 0.06 68.38 Average: 1 22.27 0.00 0.90 0.68 0.04 76.10 Average: 2 16.25 0.00 1.22 3.97 0.04 78.51 Average: 3 10.57 0.00 0.99 1.14 0.04 87.27