---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8190 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 8.3G 70G 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 550 13405 0 2083 15179 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:0e:87:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe0e:87eb/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-8190) 02/24/24 _x86_64_ (4 CPU) 03:23:43 LINUX RESTART (4 CPU) 03:24:01 tps rtps wtps bread/s bwrtn/s 03:25:01 105.33 32.34 72.99 1657.46 23664.72 03:26:01 147.46 17.61 129.85 650.56 33039.83 Average: 126.40 24.98 101.42 1154.01 28352.27 03:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 14040020 15591420 2384948 14.52 59100 1696160 776024 4.44 642008 1533968 147140 03:26:01 13808232 15606000 2616736 15.93 74856 1913724 744332 4.26 676328 1706080 8708 Average: 13924126 15598710 2500842 15.23 66978 1804942 760178 4.35 659168 1620024 77924 03:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:25:01 ens3 65.21 40.98 864.08 9.27 0.00 0.00 0.00 0.00 03:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:26:01 ens3 413.50 295.08 2140.10 99.20 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 239.35 168.03 1502.09 54.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8190) 02/24/24 _x86_64_ (4 CPU) 03:23:43 LINUX RESTART (4 CPU) 03:24:01 CPU %user %nice %system %iowait %steal %idle 03:25:01 all 17.45 0.00 1.30 5.83 0.05 75.37 03:25:01 0 15.59 0.00 1.30 9.65 0.07 73.39 03:25:01 1 19.38 0.00 1.57 2.41 0.03 76.62 03:25:01 2 13.41 0.00 0.84 10.53 0.08 75.13 03:25:01 3 21.36 0.00 1.49 0.80 0.05 76.31 03:26:01 all 31.95 0.00 1.82 3.63 0.07 62.53 03:26:01 0 22.87 0.00 1.56 2.22 0.05 73.30 03:26:01 1 40.26 0.00 1.86 3.21 0.08 54.59 03:26:01 2 35.14 0.00 2.09 5.49 0.07 57.21 03:26:01 3 29.65 0.00 1.81 3.58 0.07 64.90 Average: all 24.71 0.00 1.56 4.73 0.06 68.94 Average: 0 19.25 0.00 1.43 5.92 0.06 73.35 Average: 1 29.81 0.00 1.71 2.81 0.06 65.61 Average: 2 24.31 0.00 1.47 8.00 0.08 66.14 Average: 3 25.50 0.00 1.65 2.19 0.06 70.61