---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14478 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 473 5190 0 2312 7218 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:51:0b:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe51:bed/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-14478) 10/06/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 151.87 55.37 96.50 3625.66 39281.60 14:57:01 144.31 45.39 98.92 2795.93 16539.51 14:58:01 35.13 2.08 33.04 115.71 6233.63 Average: 110.44 34.28 76.15 2179.10 20684.91 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5876680 7455560 2290732 28.05 50252 1698716 664676 7.21 530408 1576040 198392 14:57:01 5220936 7164868 2946476 36.08 65796 2033268 1024496 11.12 901708 1828260 14628 14:58:01 5333064 7412280 2834348 34.70 69704 2162036 673564 7.31 739424 1873784 11840 Average: 5476893 7344236 2690519 32.94 61917 1964673 787579 8.55 723847 1759361 74953 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 352.61 209.02 1794.19 64.27 0.00 0.00 0.00 0.00 14:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 318.06 349.61 1863.71 76.61 0.00 0.00 0.00 0.00 14:57:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 14:58:01 ens3 152.54 117.98 279.60 618.40 0.00 0.00 0.00 0.00 14:58:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 274.40 225.53 1312.50 253.09 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14478) 10/06/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.84 0.00 1.85 4.59 0.06 72.66 14:56:01 0 6.33 0.00 1.17 8.96 0.03 83.51 14:56:01 1 26.42 0.00 1.60 4.77 0.07 67.14 14:56:01 2 22.35 0.00 2.41 2.98 0.10 72.17 14:56:01 3 28.25 0.00 2.25 1.62 0.07 67.81 14:57:01 all 36.25 0.00 2.12 2.61 0.09 58.93 14:57:01 0 28.43 0.00 2.32 2.58 0.07 66.60 14:57:01 1 29.32 0.00 2.24 1.64 0.08 66.73 14:57:01 2 56.63 0.00 2.41 1.67 0.12 39.17 14:57:01 3 30.61 0.00 1.51 4.56 0.08 63.24 14:58:01 all 20.85 0.00 1.27 0.91 0.05 76.91 14:58:01 0 4.70 0.00 1.04 2.43 0.03 91.80 14:58:01 1 50.07 0.00 1.90 0.27 0.10 47.67 14:58:01 2 5.27 0.00 1.07 0.02 0.02 93.63 14:58:01 3 23.28 0.00 1.07 0.95 0.07 74.64 Average: all 25.97 0.00 1.75 2.70 0.07 69.51 Average: 0 13.14 0.00 1.51 4.66 0.04 80.65 Average: 1 35.27 0.00 1.91 2.22 0.08 60.51 Average: 2 28.08 0.00 1.96 1.55 0.08 68.33 Average: 3 27.37 0.00 1.61 2.37 0.07 68.57