---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10094 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 8.9G 69G 12% / 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 566 12678 0 2795 15149 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:a5:14:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fea5:1431/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10094) 01/06/24 _x86_64_ (4 CPU) 16:45:22 LINUX RESTART (4 CPU) 16:46:01 tps rtps wtps bread/s bwrtn/s 16:47:01 108.97 13.38 95.58 975.17 34484.12 16:48:01 129.56 15.25 114.31 583.50 42432.39 16:49:01 12.01 1.25 10.76 38.93 2688.49 Average: 83.51 9.96 73.55 532.53 26535.00 16:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 13902152 15595348 2522816 15.36 70284 1817464 734488 4.20 643164 1654144 158224 16:48:01 12586740 14682384 3838228 23.37 78284 2200292 1617168 9.25 1604796 1980928 22696 16:49:01 11933676 14031680 4491292 27.34 78504 2202328 2200548 12.59 2265168 1971872 408 Average: 12807523 14769804 3617445 22.02 75691 2073361 1517401 8.68 1504376 1868981 60443 16:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 16:47:01 ens3 58.97 38.43 1084.14 6.77 0.00 0.00 0.00 0.00 16:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:48:01 ens3 484.95 370.09 5692.12 74.15 0.00 0.00 0.00 0.00 16:49:01 lo 16.70 16.70 1.33 1.33 0.00 0.00 0.00 0.00 16:49:01 ens3 113.55 87.87 36.45 36.14 0.00 0.00 0.00 0.00 Average: lo 6.10 6.10 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 219.16 165.46 2270.90 39.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10094) 01/06/24 _x86_64_ (4 CPU) 16:45:22 LINUX RESTART (4 CPU) 16:46:01 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 20.58 0.00 1.45 4.68 0.05 73.24 16:47:01 0 11.59 0.00 0.89 4.18 0.07 83.27 16:47:01 1 12.50 0.00 1.20 7.47 0.03 78.80 16:47:01 2 18.26 0.00 1.22 0.38 0.03 80.11 16:47:01 3 39.93 0.00 2.47 6.69 0.07 50.83 16:48:01 all 32.55 0.00 1.68 3.49 0.08 62.20 16:48:01 0 27.69 0.00 1.82 0.99 0.07 69.44 16:48:01 1 30.57 0.00 1.65 3.23 0.07 64.48 16:48:01 2 42.53 0.00 1.27 0.15 0.08 55.96 16:48:01 3 29.43 0.00 1.97 9.59 0.08 58.92 16:49:01 all 32.36 0.00 0.68 0.20 0.07 66.68 16:49:01 0 47.73 0.00 0.85 0.03 0.08 51.30 16:49:01 1 24.27 0.00 0.68 0.23 0.08 74.73 16:49:01 2 24.76 0.00 0.47 0.05 0.05 74.67 16:49:01 3 32.66 0.00 0.74 0.48 0.07 66.05 Average: all 28.50 0.00 1.27 2.79 0.07 67.38 Average: 0 29.04 0.00 1.19 1.73 0.07 67.97 Average: 1 22.45 0.00 1.18 3.64 0.06 72.67 Average: 2 28.50 0.00 0.99 0.19 0.06 70.26 Average: 3 34.01 0.00 1.73 5.57 0.07 58.62