---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10555 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 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 535 13249 0 2255 15184 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:98:fa:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe98:fad7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10555) 01/08/24 _x86_64_ (4 CPU) 17:25:12 LINUX RESTART (4 CPU) 17:26:01 tps rtps wtps bread/s bwrtn/s 17:27:01 105.32 30.58 74.74 1228.60 7527.28 17:28:01 89.95 7.81 82.14 673.11 10040.79 17:29:01 70.12 0.35 69.77 24.80 9965.27 Average: 88.46 12.91 75.55 642.17 9177.83 17:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:27:01 14001524 15533284 2423444 14.75 51444 1684708 874908 5.01 722200 1493636 92756 17:28:01 13748096 15551640 2676872 16.30 74208 1917124 792612 4.54 767416 1669756 131220 17:29:01 13530304 15515504 2894664 17.62 87368 2077532 820040 4.69 815052 1823112 135296 Average: 13759975 15533476 2664993 16.23 71007 1893121 829187 4.75 768223 1662168 119757 17:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:27:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 17:27:01 ens3 116.08 82.24 1384.65 24.70 0.00 0.00 0.00 0.00 17:28:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 17:28:01 ens3 50.03 32.17 613.55 8.16 0.00 0.00 0.00 0.00 17:29:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 17:29:01 ens3 42.76 29.98 544.16 7.32 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 69.62 48.13 847.44 13.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10555) 01/08/24 _x86_64_ (4 CPU) 17:25:12 LINUX RESTART (4 CPU) 17:26:01 CPU %user %nice %system %iowait %steal %idle 17:27:01 all 17.70 0.00 1.66 10.72 0.07 69.86 17:27:01 0 13.58 0.00 1.49 4.16 0.07 80.71 17:27:01 1 26.95 0.00 2.39 21.34 0.07 49.25 17:27:01 2 15.29 0.00 1.37 13.36 0.05 69.93 17:27:01 3 15.03 0.00 1.33 3.98 0.07 79.60 17:28:01 all 20.44 0.00 1.50 3.45 0.07 74.54 17:28:01 0 21.61 0.00 1.50 0.60 0.07 76.22 17:28:01 1 24.61 0.00 1.76 7.19 0.08 66.36 17:28:01 2 16.16 0.00 1.44 5.91 0.05 76.44 17:28:01 3 19.34 0.00 1.35 0.12 0.07 79.12 17:29:01 all 22.25 0.00 1.19 1.60 0.06 74.90 17:29:01 0 21.42 0.00 0.97 0.17 0.07 77.38 17:29:01 1 18.15 0.00 1.10 2.81 0.05 77.89 17:29:01 2 6.22 0.00 0.64 2.42 0.03 90.69 17:29:01 3 43.21 0.00 2.04 1.00 0.10 53.65 Average: all 20.13 0.00 1.45 5.25 0.06 73.10 Average: 0 18.87 0.00 1.32 1.64 0.07 78.10 Average: 1 23.22 0.00 1.75 10.43 0.07 64.53 Average: 2 12.56 0.00 1.15 7.23 0.04 79.02 Average: 3 25.90 0.00 1.57 1.69 0.08 70.75