---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-551 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: 2799.998 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 557 12383 0 3099 15153 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:3d:fe:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe3d:fefb/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-551) 01/28/24 _x86_64_ (4 CPU) 18:10:34 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 113.68 17.06 96.62 1016.23 24299.55 18:13:01 196.49 35.46 161.03 1887.09 38331.14 18:14:01 68.22 1.80 66.42 75.59 35887.62 Average: 125.74 18.01 107.73 988.03 32809.07 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 13882816 15529268 2542152 15.48 67164 1777440 833568 4.77 722088 1602360 157380 18:13:01 12326416 14599144 4098552 24.95 85972 2365052 1509480 8.64 1715024 2121816 70416 18:14:01 12709332 15537568 3715636 22.62 93728 2898764 745228 4.26 1174580 2260320 39408 Average: 12972855 15221993 3452113 21.02 82288 2347085 1029425 5.89 1203897 1994832 89068 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 ens3 57.74 39.19 970.07 7.70 0.00 0.00 0.00 0.00 18:12:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:13:01 ens3 703.78 604.12 7887.67 111.57 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:14:01 ens3 337.71 319.18 847.25 2469.29 0.00 0.00 0.00 0.00 18:14:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 364.54 319.26 3209.27 867.00 0.00 0.00 0.00 0.00 Average: lo 7.17 7.17 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-551) 01/28/24 _x86_64_ (4 CPU) 18:10:34 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 20.42 0.00 1.43 4.17 0.07 73.91 18:12:02 0 24.94 0.00 1.65 0.80 0.07 72.54 18:12:02 1 4.33 0.00 0.58 0.38 0.07 94.65 18:12:02 2 22.40 0.00 1.60 3.54 0.05 72.41 18:12:02 3 30.25 0.00 1.87 12.01 0.08 55.77 18:13:01 all 40.39 0.00 2.54 3.45 0.11 53.50 18:13:01 0 39.89 0.00 2.43 1.41 0.14 56.13 18:13:01 1 45.30 0.00 2.27 2.78 0.10 49.55 18:13:01 2 37.91 0.00 2.46 4.53 0.10 54.99 18:13:01 3 38.47 0.00 3.02 5.10 0.10 53.30 18:14:01 all 30.65 0.00 2.02 4.63 0.08 62.62 18:14:01 0 21.30 0.00 1.82 0.07 0.10 76.71 18:14:01 1 27.91 0.00 1.76 3.66 0.07 66.60 18:14:01 2 31.55 0.00 2.13 10.92 0.10 55.29 18:14:01 3 41.84 0.00 2.36 3.89 0.08 51.83 Average: all 30.41 0.00 1.99 4.09 0.09 63.42 Average: 0 28.65 0.00 1.97 0.76 0.10 68.53 Average: 1 25.63 0.00 1.53 2.26 0.08 70.50 Average: 2 30.56 0.00 2.06 6.34 0.08 60.96 Average: 3 36.84 0.00 2.41 7.01 0.09 53.64