---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-114 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 467 5299 0 2209 7228 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:46:59:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe46:59ea/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-114) 04/09/26 _x86_64_ (4 CPU) 19:42:13 LINUX RESTART (4 CPU) 19:43:01 tps rtps wtps bread/s bwrtn/s 19:44:01 49.15 2.28 46.87 43.32 6219.79 19:45:01 80.99 38.30 42.69 2226.06 9026.19 19:46:01 30.44 3.47 26.97 134.22 9081.37 Average: 53.53 14.68 38.84 801.20 8109.12 19:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:44:01 5844280 7422396 2323132 28.44 51828 1697080 692460 7.51 582548 1557860 144748 19:45:01 5180968 7065204 2986444 36.57 63640 1978476 1110760 12.05 1040872 1735992 153032 19:46:01 5424876 7397764 2742536 33.58 66340 2063600 692276 7.51 756172 1776520 9904 Average: 5483375 7295121 2684037 32.86 60603 1913052 831832 9.03 793197 1690124 102561 19:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:44:01 ens3 78.12 63.55 853.85 7.20 0.00 0.00 0.00 0.00 19:45:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 19:45:01 ens3 195.58 172.11 2014.52 30.50 0.00 0.00 0.00 0.00 19:46:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 19:46:01 ens3 69.04 68.13 40.38 670.34 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 114.25 101.26 969.58 236.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-114) 04/09/26 _x86_64_ (4 CPU) 19:42:13 LINUX RESTART (4 CPU) 19:43:01 CPU %user %nice %system %iowait %steal %idle 19:44:01 all 18.91 0.00 1.18 2.44 1.53 75.94 19:44:01 0 7.95 0.00 0.58 0.12 0.55 90.80 19:44:01 1 9.70 0.00 0.61 0.07 1.99 87.64 19:44:01 2 23.54 0.00 1.72 8.29 1.62 64.82 19:44:01 3 34.50 0.00 1.79 1.29 1.94 60.47 19:45:01 all 40.38 0.00 2.34 1.74 4.72 50.82 19:45:01 0 36.02 0.00 2.39 1.82 4.86 54.91 19:45:01 1 36.65 0.00 1.99 1.97 4.26 55.14 19:45:01 2 42.41 0.00 2.06 1.75 4.89 48.89 19:45:01 3 46.37 0.00 2.91 1.47 4.86 44.39 19:46:01 all 20.46 0.00 1.19 1.04 0.97 76.33 19:46:01 0 10.39 0.00 0.60 0.07 0.77 88.17 19:46:01 1 17.90 0.00 1.23 1.08 0.75 79.04 19:46:01 2 16.53 0.00 0.93 2.62 1.05 78.88 19:46:01 3 37.03 0.00 2.00 0.38 1.32 59.27 Average: all 26.60 0.00 1.57 1.74 2.41 67.68 Average: 0 18.14 0.00 1.19 0.67 2.06 77.94 Average: 1 21.40 0.00 1.27 1.04 2.33 73.96 Average: 2 27.54 0.00 1.57 4.22 2.53 64.14 Average: 3 39.31 0.00 2.23 1.05 2.71 54.69