---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1898 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 5179 0 2326 7221 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:d3:17:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fed3:1708/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1898) 11/04/26 _x86_64_ (4 CPU) 12:46:43 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 107.47 23.73 83.74 742.81 7512.63 12:49:01 141.84 45.44 96.40 2799.80 16202.63 12:50:01 32.24 1.95 30.29 108.25 5702.65 Average: 93.85 23.71 70.14 1216.95 9805.97 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5778256 7404112 2389164 29.25 51780 1743492 705344 7.65 586752 1618720 205344 12:49:01 5352328 7428300 2815092 34.47 67320 2161592 665764 7.22 696668 1900440 122936 12:50:01 5315224 7406592 2852196 34.92 70344 2173460 688968 7.48 747464 1886164 10808 Average: 5481936 7413001 2685484 32.88 63148 2026181 686692 7.45 676961 1801775 113029 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 84.39 74.59 1504.06 10.15 0.00 0.00 0.00 0.00 12:49:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 12:49:01 ens3 318.35 358.16 1963.78 76.72 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 69.92 68.57 37.12 605.92 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 157.55 167.11 1168.32 230.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1898) 11/04/26 _x86_64_ (4 CPU) 12:46:43 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 18.88 0.00 1.30 3.45 0.05 76.31 12:48:01 0 10.57 0.00 0.87 7.74 0.03 80.78 12:48:01 1 43.32 0.00 2.19 1.29 0.08 53.12 12:48:01 2 7.06 0.00 0.69 0.35 0.03 91.87 12:48:01 3 14.53 0.00 1.44 4.43 0.05 79.55 12:49:01 all 37.68 0.00 2.64 2.41 0.12 57.14 12:49:01 0 30.11 0.00 2.74 2.36 0.12 64.68 12:49:01 1 48.07 0.00 3.21 2.19 0.13 46.40 12:49:01 2 35.59 0.00 2.35 3.00 0.13 58.92 12:49:01 3 36.94 0.00 2.26 2.14 0.12 58.55 12:50:01 all 20.59 0.00 1.08 0.87 0.05 77.42 12:50:01 0 17.16 0.00 1.04 2.92 0.03 78.85 12:50:01 1 42.59 0.00 1.60 0.12 0.08 55.61 12:50:01 2 19.75 0.00 1.07 0.43 0.05 78.69 12:50:01 3 2.73 0.00 0.64 0.00 0.00 96.63 Average: all 25.71 0.00 1.67 2.25 0.07 70.30 Average: 0 19.28 0.00 1.55 4.34 0.06 74.77 Average: 1 44.65 0.00 2.33 1.20 0.10 51.72 Average: 2 20.79 0.00 1.37 1.26 0.07 76.51 Average: 3 18.08 0.00 1.44 2.19 0.06 78.23