---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11172 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 9.2G 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 555 12398 0 3085 15154 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:68:56:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe68:5626/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11172) 03/06/24 _x86_64_ (4 CPU) 02:45:22 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 130.08 28.79 101.29 2192.04 30715.47 02:48:01 124.11 16.43 107.68 581.10 32053.72 02:49:01 77.94 3.95 73.99 104.92 25514.01 Average: 110.60 16.32 94.28 952.47 29420.54 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13931116 15617004 2493852 15.18 69832 1812680 726508 4.16 628184 1641252 116080 02:48:01 13208128 15132416 3216840 19.59 80872 2030304 1059528 6.06 1143880 1829032 15376 02:49:01 12721636 15514832 3703332 22.55 91644 2866612 783236 4.48 1186192 2234880 493056 Average: 13286960 15421417 3138008 19.11 80783 2236532 856424 4.90 986085 1901721 208171 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 02:47:01 ens3 82.80 59.23 1066.37 19.63 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 349.78 323.80 3164.33 63.24 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 432.39 342.11 4945.19 54.90 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 289.47 242.73 3069.76 46.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11172) 03/06/24 _x86_64_ (4 CPU) 02:45:22 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.27 0.00 1.41 5.58 0.06 73.68 02:47:01 0 19.82 0.00 0.93 1.12 0.03 78.09 02:47:01 1 18.30 0.00 1.65 1.95 0.07 78.03 02:47:01 2 34.61 0.00 2.04 5.01 0.05 58.30 02:47:01 3 4.32 0.00 0.99 14.30 0.05 80.34 02:48:01 all 20.45 0.00 1.27 2.90 0.08 75.30 02:48:01 0 20.68 0.00 1.23 0.60 0.08 77.40 02:48:01 1 20.46 0.00 1.07 0.97 0.08 77.43 02:48:01 2 19.38 0.00 1.39 1.10 0.10 78.03 02:48:01 3 21.26 0.00 1.41 8.95 0.07 68.31 02:49:01 all 37.59 0.00 2.18 2.49 0.08 57.65 02:49:01 0 38.88 0.00 1.42 0.27 0.08 59.35 02:49:01 1 33.37 0.00 2.54 0.90 0.08 63.10 02:49:01 2 33.76 0.00 2.42 1.37 0.08 62.37 02:49:01 3 44.37 0.00 2.32 7.42 0.08 45.80 Average: all 25.80 0.00 1.62 3.65 0.07 68.85 Average: 0 26.49 0.00 1.20 0.66 0.07 71.59 Average: 1 24.07 0.00 1.75 1.27 0.08 72.83 Average: 2 29.22 0.00 1.95 2.48 0.08 66.27 Average: 3 23.45 0.00 1.58 10.20 0.07 64.71