---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36888 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 8.5G 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 855 12841 0 2342 14870 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:b3:c7:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feb3:c7eb/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-36888) 09/07/24 _x86_64_ (4 CPU) 13:05:27 LINUX RESTART (4 CPU) 13:06:01 tps rtps wtps bread/s bwrtn/s 13:07:01 161.01 41.19 119.83 2585.54 32394.00 13:08:01 95.62 17.66 77.95 976.24 33584.94 Average: 128.32 29.43 98.89 1780.95 32989.42 13:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:07:01 13684920 15413356 2740040 16.68 68728 1855308 996336 5.70 835096 1676948 102040 13:08:01 13133880 15305308 3291080 20.04 75524 2281124 915868 5.24 1122776 1922960 148420 Average: 13409400 15359332 3015560 18.36 72126 2068216 956102 5.47 978936 1799954 125230 13:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:07:01 ens3 112.25 76.31 1529.00 22.97 0.00 0.00 0.00 0.00 13:07:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:08:01 ens3 894.25 521.83 2592.40 188.41 0.00 0.00 0.00 0.00 13:08:01 lo 3.28 3.28 1.85 1.85 0.00 0.00 0.00 0.00 Average: ens3 503.22 299.05 2060.66 105.68 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.98 0.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36888) 09/07/24 _x86_64_ (4 CPU) 13:05:27 LINUX RESTART (4 CPU) 13:06:01 CPU %user %nice %system %iowait %steal %idle 13:07:01 all 19.95 0.00 1.48 4.63 0.05 73.89 13:07:01 0 8.32 0.00 0.95 7.67 0.03 83.02 13:07:01 1 14.40 0.00 1.16 1.57 0.05 82.82 13:07:01 2 30.14 0.00 2.00 3.42 0.07 64.38 13:07:01 3 26.90 0.00 1.79 5.84 0.07 65.41 13:08:01 all 63.95 0.00 2.71 1.39 0.12 31.82 13:08:01 0 59.22 0.00 2.99 1.98 0.12 35.69 13:08:01 1 70.89 0.00 2.77 0.25 0.13 25.96 13:08:01 2 62.00 0.00 2.53 0.98 0.12 34.38 13:08:01 3 63.68 0.00 2.56 2.36 0.12 31.28 Average: all 41.90 0.00 2.09 3.01 0.09 52.90 Average: 0 33.70 0.00 1.97 4.83 0.08 59.42 Average: 1 42.63 0.00 1.96 0.91 0.09 54.40 Average: 2 45.99 0.00 2.26 2.20 0.09 49.45 Average: 3 45.28 0.00 2.18 4.10 0.09 48.35