---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9965 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 557 13153 0 2329 15166 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:0d:7f:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe0d:7f17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9965) 01/06/24 _x86_64_ (4 CPU) 07:50:41 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:02 102.32 32.38 69.94 1659.86 9615.33 07:53:01 159.40 42.14 117.27 2535.14 20863.44 07:54:01 34.61 3.88 30.73 214.10 5675.59 Average: 98.44 26.04 72.40 1463.81 12002.73 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:02 13995524 15591972 2429444 14.79 63376 1733840 764824 4.38 650020 1566112 182096 07:53:01 12602336 14596740 3822632 23.27 77836 2102892 1710112 9.79 1720004 1857368 10772 07:54:01 13534864 15590444 2890104 17.60 83396 2156716 719916 4.12 783108 1862384 40672 Average: 13377575 15259719 3047393 18.55 74869 1997816 1064951 6.09 1051044 1761955 77847 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:02 ens3 91.97 63.87 1080.23 11.57 0.00 0.00 0.00 0.00 07:52:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:53:01 ens3 491.12 343.99 3563.63 86.70 0.00 0.00 0.00 0.00 07:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:54:01 ens3 433.21 329.63 627.92 122.56 0.00 0.00 0.00 0.00 07:54:01 lo 11.70 11.70 3.35 3.35 0.00 0.00 0.00 0.00 Average: ens3 337.92 245.29 1747.27 73.54 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 1.19 1.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9965) 01/06/24 _x86_64_ (4 CPU) 07:50:41 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:02 all 20.48 0.00 1.54 2.23 0.06 75.69 07:52:02 0 37.74 0.00 2.62 1.54 0.08 58.02 07:52:02 1 4.49 0.00 1.02 5.24 0.03 89.21 07:52:02 2 17.87 0.00 1.12 0.79 0.08 80.14 07:52:02 3 21.80 0.00 1.39 1.35 0.05 75.41 07:53:01 all 36.46 0.00 2.05 2.54 0.10 58.85 07:53:01 0 40.82 0.00 2.61 6.12 0.09 50.37 07:53:01 1 32.38 0.00 1.41 0.58 0.08 65.55 07:53:01 2 36.04 0.00 1.79 0.70 0.09 61.39 07:53:01 3 36.61 0.00 2.42 2.76 0.12 58.08 07:54:01 all 54.80 0.00 1.97 0.53 0.11 42.60 07:54:01 0 58.88 0.00 2.29 1.81 0.12 36.90 07:54:01 1 44.54 0.00 2.43 0.05 0.10 52.89 07:54:01 2 65.50 0.00 1.86 0.20 0.12 32.32 07:54:01 3 50.25 0.00 1.29 0.07 0.12 48.28 Average: all 37.24 0.00 1.85 1.76 0.09 59.06 Average: 0 45.84 0.00 2.51 3.13 0.10 48.42 Average: 1 27.10 0.00 1.62 1.97 0.07 69.24 Average: 2 39.82 0.00 1.59 0.56 0.10 57.93 Average: 3 36.21 0.00 1.69 1.39 0.10 60.61