---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19548 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 8.5G 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 555 13145 0 2339 15170 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:06:32:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe06:32b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19548) 03/30/24 _x86_64_ (4 CPU) 20:39:25 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 150.94 23.66 127.28 1195.53 37577.47 20:42:01 87.00 11.68 75.32 612.16 33120.48 20:43:01 23.85 7.30 16.55 1061.02 1845.29 Average: 87.26 14.21 73.05 956.24 24181.08 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13573676 15303704 2851292 17.36 71924 1851852 1076088 6.16 951600 1669988 108552 20:42:01 12788660 14660812 3636308 22.14 76048 1984196 1760108 10.07 1644116 1751176 2172 20:43:01 13488992 15560064 2935976 17.88 78492 2178156 755196 4.32 843216 1849252 162532 Average: 13283776 15174860 3141192 19.12 75488 2004735 1197131 6.85 1146311 1756805 91085 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 20:41:01 ens3 199.50 154.24 2146.34 39.83 0.00 0.00 0.00 0.00 20:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:42:01 ens3 264.49 195.23 1243.26 58.63 0.00 0.00 0.00 0.00 20:43:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 415.83 322.35 446.91 114.78 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 293.27 223.94 1278.84 71.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19548) 03/30/24 _x86_64_ (4 CPU) 20:39:25 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 25.70 0.00 1.75 3.86 0.06 68.63 20:41:01 0 52.29 0.00 3.10 2.45 0.10 42.05 20:41:01 1 24.40 0.00 1.30 0.42 0.05 73.84 20:41:01 2 11.22 0.00 1.42 11.04 0.05 76.27 20:41:01 3 14.78 0.00 1.21 1.52 0.05 82.44 20:42:01 all 61.49 0.00 1.79 1.37 0.10 35.25 20:42:01 0 70.59 0.00 1.86 0.15 0.10 27.30 20:42:01 1 63.96 0.00 1.24 2.52 0.12 32.16 20:42:01 2 57.58 0.00 1.54 0.22 0.10 40.56 20:42:01 3 53.85 0.00 2.46 2.61 0.10 40.98 20:43:01 all 50.88 0.00 2.11 0.24 0.09 46.69 20:43:01 0 44.56 0.00 2.11 0.25 0.08 53.00 20:43:01 1 54.22 0.00 2.16 0.02 0.07 43.53 20:43:01 2 57.89 0.00 2.00 0.10 0.12 39.89 20:43:01 3 46.77 0.00 2.19 0.58 0.10 50.35 Average: all 46.02 0.00 1.88 1.82 0.09 50.19 Average: 0 55.80 0.00 2.36 0.95 0.09 40.79 Average: 1 47.52 0.00 1.57 0.98 0.08 49.85 Average: 2 42.25 0.00 1.66 3.78 0.09 52.22 Average: 3 38.48 0.00 1.95 1.57 0.08 57.92