---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1318 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 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 747 12969 0 2323 14977 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3a:97:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe3a:97e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1318) 11/18/23 _x86_64_ (4 CPU) 18:47:29 LINUX RESTART (4 CPU) 18:48:01 tps rtps wtps bread/s bwrtn/s 18:49:01 99.55 17.06 82.49 1016.23 33857.82 18:50:01 138.97 19.03 119.94 720.96 43760.61 18:51:01 36.78 1.20 35.58 101.98 8006.00 Average: 91.77 12.43 79.34 613.06 28542.32 18:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:49:01 13941284 15580768 2483684 15.12 64816 1774104 807440 4.62 664184 1605660 207508 18:50:01 13342328 15403560 3082640 18.77 76204 2170804 840240 4.81 967824 1874024 125312 18:51:01 13318792 15374928 3106176 18.91 82500 2159136 882552 5.05 1061516 1802736 33200 Average: 13534135 15453085 2890833 17.60 74507 2034681 843411 4.83 897841 1760807 122007 18:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:49:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:49:01 ens3 82.02 54.91 1102.10 8.45 0.00 0.00 0.00 0.00 18:50:01 lo 5.53 5.53 0.29 0.29 0.00 0.00 0.00 0.00 18:50:01 ens3 1265.43 859.65 2414.05 323.24 0.00 0.00 0.00 0.00 18:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 53.71 39.04 72.74 61.98 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 467.10 317.90 1196.37 131.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1318) 11/18/23 _x86_64_ (4 CPU) 18:47:29 LINUX RESTART (4 CPU) 18:48:01 CPU %user %nice %system %iowait %steal %idle 18:49:01 all 19.62 0.00 1.32 6.90 0.05 72.11 18:49:01 0 21.07 0.00 1.47 0.62 0.03 76.81 18:49:01 1 12.80 0.00 0.95 4.24 0.05 81.96 18:49:01 2 1.81 0.00 0.49 18.48 0.05 79.18 18:49:01 3 42.81 0.00 2.41 4.27 0.10 50.40 18:50:01 all 45.60 0.00 3.80 3.77 0.09 46.75 18:50:01 0 43.89 0.00 4.45 0.74 0.08 50.84 18:50:01 1 44.02 0.00 4.76 3.89 0.12 47.21 18:50:01 2 48.59 0.00 2.91 10.00 0.08 38.42 18:50:01 3 45.88 0.00 3.07 0.42 0.08 50.55 18:51:01 all 18.28 0.00 0.93 1.57 0.04 79.18 18:51:01 0 5.23 0.00 0.60 0.02 0.02 94.13 18:51:01 1 32.45 0.00 1.69 0.23 0.07 65.56 18:51:01 2 9.41 0.00 0.68 3.62 0.03 86.25 18:51:01 3 26.11 0.00 0.73 2.37 0.05 70.73 Average: all 27.80 0.00 2.01 4.08 0.06 66.05 Average: 0 23.30 0.00 2.16 0.46 0.04 74.04 Average: 1 29.73 0.00 2.47 2.78 0.08 64.94 Average: 2 19.89 0.00 1.36 10.69 0.06 68.00 Average: 3 38.25 0.00 2.07 2.36 0.08 57.25