---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8460 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: 2799.996 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 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 942 12280 0 2816 14772 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:6a:a5:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe6a:a511/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8460) 02/24/24 _x86_64_ (4 CPU) 19:34:11 LINUX RESTART (4 CPU) 19:35:02 tps rtps wtps bread/s bwrtn/s 19:36:01 140.69 41.70 98.98 2633.18 29100.56 19:37:01 99.45 6.62 92.83 658.29 33335.64 19:38:01 43.75 3.62 40.14 159.41 37336.89 Average: 94.37 17.17 77.20 1141.96 33281.14 19:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13691612 15436448 2733356 16.64 72592 1866088 918528 5.26 820444 1684272 105196 19:37:01 13065688 15589392 3359280 20.45 81156 2619380 695292 3.98 823336 2274932 516044 19:38:01 12589076 15137056 3835892 23.35 84936 2639000 1117348 6.39 1579904 1992268 43916 Average: 13115459 15387632 3309509 20.15 79561 2374823 910389 5.21 1074561 1983824 221719 19:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 19:36:01 ens3 97.58 79.05 942.33 33.35 0.00 0.00 0.00 0.00 19:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:37:01 ens3 930.54 609.38 3755.27 194.81 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 19:38:01 ens3 242.70 156.23 211.74 240.37 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 425.42 282.68 1640.24 156.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8460) 02/24/24 _x86_64_ (4 CPU) 19:34:11 LINUX RESTART (4 CPU) 19:35:02 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 21.78 0.00 1.57 3.95 0.05 72.65 19:36:01 0 33.91 0.00 1.98 4.28 0.07 59.77 19:36:01 1 15.81 0.00 1.36 0.53 0.03 82.27 19:36:01 2 22.24 0.00 1.72 5.85 0.03 70.16 19:36:01 3 15.10 0.00 1.22 5.15 0.05 78.48 19:37:01 all 40.51 0.00 2.00 1.98 0.07 55.44 19:37:01 0 39.46 0.00 1.63 6.70 0.07 52.13 19:37:01 1 46.99 0.00 2.45 0.18 0.07 50.30 19:37:01 2 36.70 0.00 1.79 0.22 0.07 61.23 19:37:01 3 38.93 0.00 2.15 0.78 0.05 58.08 19:38:01 all 34.18 0.00 1.10 2.76 0.06 61.90 19:38:01 0 34.63 0.00 1.24 6.56 0.05 57.52 19:38:01 1 17.80 0.00 0.89 3.73 0.05 77.54 19:38:01 2 38.81 0.00 0.63 0.10 0.08 60.37 19:38:01 3 45.45 0.00 1.62 0.68 0.07 52.18 Average: all 32.22 0.00 1.56 2.89 0.06 63.28 Average: 0 36.01 0.00 1.62 5.85 0.06 56.46 Average: 1 26.94 0.00 1.57 1.48 0.05 69.96 Average: 2 32.65 0.00 1.38 2.03 0.06 63.88 Average: 3 33.27 0.00 1.67 2.19 0.06 62.82