---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14160 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 460 5292 0 2223 7233 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:21:7f:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe21:7f2b/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-14160) 10/02/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 160.96 55.59 105.37 3629.80 43350.79 19:15:01 120.30 25.59 94.71 1293.75 16837.96 19:16:01 32.44 1.53 30.91 101.58 5031.56 Average: 104.48 27.58 76.90 1677.17 21767.49 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5886676 7463236 2280736 27.92 49856 1696800 644376 6.99 524440 1573812 197072 19:15:01 5430364 7409128 2737048 33.51 63800 2070936 685976 7.44 676712 1848836 109836 19:16:01 5377332 7371508 2790080 34.16 67048 2082536 719020 7.80 742264 1833524 15396 Average: 5564791 7414624 2602621 31.87 60235 1950091 683124 7.41 647805 1752057 107435 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:14:02 ens3 358.26 240.76 1786.08 67.07 0.00 0.00 0.00 0.00 19:15:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 19:15:01 ens3 282.88 288.05 1826.48 59.14 0.00 0.00 0.00 0.00 19:16:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 63.37 65.69 30.90 534.71 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 234.57 197.67 1211.07 221.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14160) 10/02/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.52 0.00 2.24 4.92 0.07 71.26 19:14:02 0 43.07 0.00 4.21 3.52 0.10 49.10 19:14:02 1 9.38 0.00 1.19 8.91 0.05 80.48 19:14:02 2 14.60 0.00 1.82 4.61 0.07 78.91 19:14:02 3 19.05 0.00 1.71 2.63 0.05 76.56 19:15:01 all 33.79 0.00 1.75 2.60 0.08 61.77 19:15:01 0 36.81 0.00 1.58 0.80 0.07 60.74 19:15:01 1 45.01 0.00 1.90 0.92 0.09 52.08 19:15:01 2 27.78 0.00 2.15 4.52 0.10 65.45 19:15:01 3 25.58 0.00 1.41 4.15 0.07 68.78 19:16:01 all 20.45 0.00 1.03 1.08 0.05 77.41 19:16:01 0 40.18 0.00 1.18 0.17 0.08 58.39 19:16:01 1 3.58 0.00 0.72 0.02 0.00 95.68 19:16:01 2 11.36 0.00 1.25 2.86 0.05 84.48 19:16:01 3 26.68 0.00 0.96 1.28 0.05 71.03 Average: all 25.20 0.00 1.67 2.87 0.06 70.20 Average: 0 40.04 0.00 2.33 1.50 0.08 56.05 Average: 1 19.17 0.00 1.27 3.29 0.04 76.24 Average: 2 17.86 0.00 1.74 3.99 0.07 76.33 Average: 3 23.76 0.00 1.36 2.68 0.06 72.15