---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1748 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 402 1320 0 2220 3277 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:87:f0:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe87:f05f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1748) 12/23/23 _x86_64_ (4 CPU) 10:41:54 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 134.39 67.46 66.94 4546.58 42059.01 10:44:01 116.51 36.81 79.70 2089.12 14640.63 10:45:01 42.71 1.48 41.23 105.72 6529.98 Average: 97.87 35.25 62.62 2247.14 21076.54 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 1846960 3403660 2191684 54.27 48876 1664372 560028 11.01 518864 1504200 143680 10:44:01 1077972 3043684 2960672 73.31 61792 2046212 873108 17.16 961168 1800668 111972 10:45:01 1295648 3311936 2742996 67.92 68180 2087768 631708 12.42 716192 1822592 43852 Average: 1406860 3253093 2631784 65.17 59616 1932784 688281 13.53 732075 1709153 99835 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:43:01 ens3 330.21 227.11 1367.31 61.60 0.00 0.00 0.00 0.00 10:44:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 10:44:01 ens3 328.18 337.74 2297.14 63.54 0.00 0.00 0.00 0.00 10:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:45:01 ens3 102.80 98.53 294.06 24.36 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 253.73 221.13 1319.50 49.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1748) 12/23/23 _x86_64_ (4 CPU) 10:41:54 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 20.97 0.00 2.28 4.02 0.06 72.67 10:43:01 0 19.33 0.00 2.46 4.29 0.03 73.88 10:43:01 1 33.12 0.00 2.66 7.57 0.08 56.57 10:43:01 2 16.48 0.00 1.59 1.42 0.05 80.46 10:43:01 3 14.91 0.00 2.38 2.80 0.05 79.85 10:44:01 all 30.94 0.00 1.64 2.31 0.08 65.03 10:44:01 0 43.73 0.00 1.97 1.22 0.10 52.98 10:44:01 1 21.49 0.00 1.12 4.15 0.10 73.14 10:44:01 2 33.28 0.00 1.32 0.97 0.07 64.36 10:44:01 3 25.21 0.00 2.16 2.88 0.07 69.67 10:45:01 all 19.39 0.00 1.04 0.93 0.05 78.59 10:45:01 0 3.42 0.00 0.50 0.00 0.03 96.05 10:45:01 1 47.83 0.00 1.49 3.01 0.07 47.61 10:45:01 2 21.99 0.00 1.45 0.05 0.05 76.45 10:45:01 3 4.29 0.00 0.74 0.65 0.03 94.29 Average: all 23.76 0.00 1.65 2.42 0.06 72.10 Average: 0 22.15 0.00 1.64 1.84 0.06 74.32 Average: 1 34.16 0.00 1.76 4.91 0.08 59.09 Average: 2 23.92 0.00 1.45 0.81 0.06 73.76 Average: 3 14.80 0.00 1.76 2.11 0.05 81.28