---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-466 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: 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 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 470 5250 0 2255 7226 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:8e:a0:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe8e:a044/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-466) 05/09/26 _x86_64_ (4 CPU) 16:58:55 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 150.65 65.29 85.35 4261.51 40883.32 17:01:01 81.35 30.14 51.21 1664.66 9333.91 17:02:01 52.17 9.33 42.84 641.89 13265.66 Average: 94.73 34.93 59.80 2189.47 21162.06 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 5981840 7410008 2185580 26.76 37136 1570896 699572 7.59 591560 1432076 86904 17:01:01 5652836 7356768 2514584 30.79 57260 1810636 766880 8.32 683416 1635280 107708 17:02:01 5398396 7416264 2769024 33.90 63512 2111592 671352 7.28 698456 1861304 43308 Average: 5677691 7394347 2489729 30.48 52636 1831041 712601 7.73 657811 1642887 79307 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:00:01 ens3 409.01 224.93 1531.35 64.39 0.00 0.00 0.00 0.00 17:01:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 17:01:01 ens3 53.49 42.79 450.27 12.16 0.00 0.00 0.00 0.00 17:02:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 17:02:01 ens3 214.33 191.43 3247.36 26.76 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 225.62 153.05 1742.98 34.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-466) 05/09/26 _x86_64_ (4 CPU) 16:58:55 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 21.24 0.00 2.67 4.56 2.25 69.28 17:00:01 0 17.78 0.00 1.90 7.45 2.42 70.44 17:00:01 1 17.41 0.00 1.56 4.76 1.96 74.30 17:00:01 2 23.23 0.00 4.54 4.19 2.39 65.65 17:00:01 3 26.53 0.00 2.69 1.86 2.21 66.72 17:01:01 all 22.63 0.00 1.53 2.17 1.77 71.90 17:01:01 0 5.15 0.00 0.37 0.78 0.90 92.81 17:01:01 1 35.17 0.00 2.29 5.71 2.10 54.74 17:01:01 2 11.56 0.00 1.18 1.18 1.79 84.29 17:01:01 3 38.70 0.00 2.31 0.98 2.31 55.71 17:02:01 all 32.52 0.00 1.80 1.23 3.21 61.24 17:02:01 0 37.73 0.00 1.74 0.17 2.93 57.43 17:02:01 1 28.91 0.00 1.46 1.79 3.08 64.78 17:02:01 2 18.51 0.00 1.19 2.33 2.91 75.05 17:02:01 3 44.95 0.00 2.83 0.64 3.90 47.68 Average: all 25.47 0.00 2.00 2.65 2.41 67.47 Average: 0 20.22 0.00 1.34 2.80 2.08 73.55 Average: 1 27.16 0.00 1.77 4.08 2.38 64.61 Average: 2 17.76 0.00 2.30 2.57 2.37 75.00 Average: 3 36.74 0.00 2.61 1.16 2.81 56.69