---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8059 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 481 5180 0 2313 7210 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:03:40:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe03:4099/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8059) 08/11/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 156.89 76.13 80.76 4432.18 40169.00 12:49:01 53.22 0.17 53.05 21.15 9111.49 12:50:01 108.43 35.79 72.64 2130.71 11896.02 12:51:01 30.26 4.78 25.48 168.51 5052.36 12:52:01 20.50 0.27 20.23 23.73 1398.43 Average: 73.93 23.51 50.42 1359.88 13541.85 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6030256 7423056 2137156 26.17 36296 1537376 681792 7.40 576332 1399312 68768 12:49:01 5627012 7347928 2540400 31.10 56588 1826972 744120 8.07 666336 1674816 187400 12:50:01 5170672 7110216 2996740 36.69 65052 2029816 1113988 12.09 949656 1830524 7528 12:51:01 5252696 7336344 2914716 35.69 68392 2168568 734908 7.97 806568 1889540 31708 12:52:01 5320208 7398764 2847204 34.86 70056 2161536 669804 7.27 764380 1865028 7520 Average: 5480169 7323262 2687243 32.90 59277 1944854 788922 8.56 752654 1731844 60585 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 409.80 196.49 1258.93 63.61 0.00 0.00 0.00 0.00 12:48:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 30.04 24.14 665.50 3.64 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 ens3 294.03 311.11 1765.49 68.06 0.00 0.00 0.00 0.00 12:50:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 147.38 129.55 322.62 621.82 0.00 0.00 0.00 0.00 12:51:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 12:52:01 ens3 13.31 13.51 8.70 6.32 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.42 135.33 804.74 153.18 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8059) 08/11/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.20 0.00 2.96 5.15 1.31 68.38 12:48:02 0 11.80 0.00 1.55 5.47 0.75 80.42 12:48:02 1 22.18 0.00 2.79 7.25 1.35 66.43 12:48:02 2 31.70 0.00 2.89 3.66 2.03 59.72 12:48:02 3 23.08 0.00 4.60 4.20 1.12 67.01 12:49:01 all 20.46 0.00 1.23 1.69 0.88 75.75 12:49:01 0 5.69 0.00 0.71 5.27 0.34 88.00 12:49:01 1 28.95 0.00 1.56 0.93 1.31 67.25 12:49:01 2 22.32 0.00 1.51 0.20 1.07 74.91 12:49:01 3 24.90 0.00 1.12 0.32 0.76 72.90 12:50:01 all 38.90 0.00 2.70 2.66 2.83 52.91 12:50:01 0 44.18 0.00 2.15 2.86 2.78 48.04 12:50:01 1 35.93 0.00 3.00 1.02 2.68 57.38 12:50:01 2 37.02 0.00 3.18 1.71 3.38 54.71 12:50:01 3 38.45 0.00 2.49 5.05 2.50 51.51 12:51:01 all 27.07 0.00 1.43 0.82 1.76 68.92 12:51:01 0 16.80 0.00 1.13 0.88 1.25 79.94 12:51:01 1 40.23 0.00 1.33 0.45 2.30 55.69 12:51:01 2 16.57 0.00 1.96 1.00 1.64 78.83 12:51:01 3 34.71 0.00 1.31 0.95 1.83 61.20 12:52:01 all 20.76 0.00 0.91 0.66 1.17 76.50 12:52:01 0 24.49 0.00 0.67 0.13 1.02 73.69 12:52:01 1 53.85 0.00 2.15 0.20 2.21 41.58 12:52:01 2 4.29 0.00 0.58 1.98 1.27 91.87 12:52:01 3 0.53 0.00 0.27 0.33 0.17 98.70 Average: all 25.90 0.00 1.85 2.19 1.59 68.47 Average: 0 20.65 0.00 1.24 2.92 1.23 73.96 Average: 1 36.26 0.00 2.17 1.97 1.97 57.63 Average: 2 22.37 0.00 2.02 1.71 1.88 72.01 Average: 3 24.33 0.00 1.96 2.18 1.28 70.26