---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14925 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 8.9G 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 565 12698 0 2776 15151 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:8b:64:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe8b:64e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14925) 03/21/24 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 160.32 41.24 119.08 2631.56 31407.57 18:56:01 121.65 6.87 114.78 480.19 38933.11 Average: 140.98 24.05 116.93 1555.87 35170.34 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13674416 15423312 2750552 16.75 71364 1872184 919888 5.26 833340 1689092 105760 18:56:01 13039544 15550216 3385424 20.61 83040 2604024 756616 4.33 967928 2157328 315132 Average: 13356980 15486764 3067988 18.68 77202 2238104 838252 4.80 900634 1923210 210446 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 132.61 106.78 1410.91 40.25 0.00 0.00 0.00 0.00 18:55:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:56:01 ens3 605.52 537.18 3741.22 2393.94 0.00 0.00 0.00 0.00 18:56:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 369.06 321.98 2576.06 1217.10 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14925) 03/21/24 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 23.75 0.00 1.65 4.36 0.07 70.16 18:55:01 0 22.60 0.00 1.27 1.55 0.08 74.49 18:55:01 1 16.86 0.00 1.94 12.41 0.08 68.70 18:55:01 2 19.07 0.00 1.29 0.39 0.05 79.20 18:55:01 3 36.44 0.00 2.14 3.09 0.07 58.26 18:56:01 all 39.47 0.00 2.24 2.69 0.09 55.51 18:56:01 0 46.79 0.00 1.91 3.65 0.10 47.55 18:56:01 1 31.69 0.00 1.84 2.20 0.10 64.17 18:56:01 2 41.62 0.00 2.39 0.69 0.08 55.22 18:56:01 3 37.82 0.00 2.80 4.21 0.10 55.07 Average: all 31.61 0.00 1.95 3.52 0.08 62.84 Average: 0 34.68 0.00 1.59 2.60 0.09 61.04 Average: 1 24.29 0.00 1.89 7.30 0.09 66.44 Average: 2 30.35 0.00 1.84 0.54 0.07 67.21 Average: 3 37.13 0.00 2.47 3.65 0.08 56.67