---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20883 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: 2800.000 BogoMIPS: 5600.00 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 549 13389 0 2100 15178 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:7c:56:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe7c:56a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20883) 04/06/24 _x86_64_ (4 CPU) 03:08:22 LINUX RESTART (4 CPU) 03:09:02 tps rtps wtps bread/s bwrtn/s 03:10:01 142.54 24.01 118.52 1215.39 31921.91 03:11:01 103.60 22.86 80.74 1596.93 28836.39 Average: 122.90 23.43 99.47 1407.76 30366.19 03:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 13644908 15325032 2780060 16.93 69564 1805612 1082048 6.19 926256 1626688 105340 03:11:01 13679328 15509784 2745640 16.72 84280 1934832 826932 4.73 794140 1713084 42996 Average: 13662118 15417408 2762850 16.82 76922 1870222 954490 5.46 860198 1669886 74168 03:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 ens3 142.45 109.44 1520.43 41.19 0.00 0.00 0.00 0.00 03:10:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:11:01 ens3 165.66 115.85 896.36 36.82 0.00 0.00 0.00 0.00 03:11:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 154.15 112.67 1205.77 38.99 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20883) 04/06/24 _x86_64_ (4 CPU) 03:08:22 LINUX RESTART (4 CPU) 03:09:02 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 25.14 0.00 1.67 4.45 0.06 68.68 03:10:01 0 21.46 0.00 1.77 0.53 0.07 76.17 03:10:01 1 14.73 0.00 0.90 10.81 0.05 73.51 03:10:01 2 17.41 0.00 1.10 2.29 0.07 79.13 03:10:01 3 46.93 0.00 2.90 4.16 0.08 45.92 03:11:01 all 25.73 0.00 2.19 4.74 0.06 67.26 03:11:01 0 23.95 0.00 2.43 2.18 0.05 71.39 03:11:01 1 19.46 0.00 1.50 7.52 0.05 71.46 03:11:01 2 35.12 0.00 2.74 0.95 0.07 61.12 03:11:01 3 24.39 0.00 2.12 8.33 0.05 65.11 Average: all 25.44 0.00 1.93 4.60 0.06 67.97 Average: 0 22.72 0.00 2.10 1.36 0.06 73.77 Average: 1 17.11 0.00 1.21 9.15 0.05 72.48 Average: 2 26.35 0.00 1.93 1.62 0.07 70.04 Average: 3 35.57 0.00 2.51 6.26 0.07 55.59