---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19223 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 8.6G 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 565 12970 0 2504 15156 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:8a:c0:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe8a:c0bf/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-19223) 03/30/24 _x86_64_ (4 CPU) 01:21:27 LINUX RESTART (4 CPU) 01:22:01 tps rtps wtps bread/s bwrtn/s 01:23:01 145.33 40.89 104.43 2586.24 12509.92 01:24:01 76.93 16.77 60.15 921.54 8663.53 01:25:01 23.15 3.43 19.71 348.88 11153.07 Average: 81.80 20.37 61.43 1285.51 10775.27 01:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:23:01 13709164 15418192 2715804 16.53 69112 1835384 930976 5.33 830420 1657436 103868 01:24:01 13035244 14869356 3389724 20.64 73900 1950776 1516244 8.68 1444888 1707104 4068 01:25:01 13314612 15544040 3110356 18.94 90264 2320976 747452 4.28 890232 1968152 124032 Average: 13353007 15277196 3071961 18.70 77759 2035712 1064891 6.09 1055180 1777564 77323 01:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:23:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 01:23:01 ens3 117.95 87.32 1213.41 27.03 0.00 0.00 0.00 0.00 01:24:01 lo 1.83 1.83 0.13 0.13 0.00 0.00 0.00 0.00 01:24:01 ens3 189.97 166.35 1202.44 42.33 0.00 0.00 0.00 0.00 01:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 01:25:01 ens3 540.86 380.62 3761.55 106.62 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 282.92 211.42 2059.04 58.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19223) 03/30/24 _x86_64_ (4 CPU) 01:21:27 LINUX RESTART (4 CPU) 01:22:01 CPU %user %nice %system %iowait %steal %idle 01:23:01 all 23.77 0.00 1.64 2.53 0.06 71.99 01:23:01 0 33.39 0.00 2.03 1.20 0.08 63.29 01:23:01 1 11.08 0.00 0.95 0.57 0.05 87.34 01:23:01 2 16.21 0.00 1.27 6.46 0.07 76.00 01:23:01 3 34.36 0.00 2.26 1.89 0.07 61.43 01:24:01 all 52.55 0.00 1.76 0.54 0.11 45.04 01:24:01 0 53.73 0.00 2.00 0.40 0.10 43.77 01:24:01 1 50.58 0.00 2.07 0.20 0.12 47.03 01:24:01 2 48.68 0.00 1.35 1.24 0.10 48.63 01:24:01 3 57.19 0.00 1.62 0.33 0.12 40.73 01:25:01 all 49.66 0.00 2.12 0.52 0.10 47.59 01:25:01 0 51.22 0.00 1.94 0.07 0.12 46.66 01:25:01 1 50.93 0.00 1.81 0.07 0.08 47.11 01:25:01 2 46.75 0.00 2.52 1.26 0.10 49.37 01:25:01 3 49.75 0.00 2.21 0.69 0.10 47.25 Average: all 41.98 0.00 1.84 1.20 0.09 54.89 Average: 0 46.10 0.00 1.99 0.56 0.10 51.25 Average: 1 37.54 0.00 1.61 0.28 0.08 60.48 Average: 2 37.19 0.00 1.71 2.99 0.09 58.02 Average: 3 47.09 0.00 2.03 0.97 0.09 49.81