---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14404 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 471 5193 0 2310 7220 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:61:70:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe61:7006/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14404) 10/05/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 142.79 55.36 87.44 3625.53 26773.15 14:57:01 140.06 42.14 97.92 2707.02 16583.77 14:58:01 38.69 5.32 33.38 205.30 6258.02 Average: 107.18 34.27 72.91 2179.28 16538.32 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5895080 7464904 2272340 27.82 49676 1690500 644668 7.00 522704 1568336 194312 14:57:01 5182632 7118308 2984788 36.55 65072 2026304 1120548 12.16 931028 1840604 14524 14:58:01 5357012 7432932 2810408 34.41 69284 2160136 640352 6.95 720400 1873984 9484 Average: 5478241 7338715 2689179 32.93 61344 1958980 801856 8.70 724711 1760975 72773 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:56:01 ens3 410.03 273.82 1729.20 70.43 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 289.94 316.61 1882.66 69.27 0.00 0.00 0.00 0.00 14:58:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 14:58:01 ens3 106.50 115.40 308.83 606.18 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 268.82 235.28 1306.89 248.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14404) 10/05/26 _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 21.80 0.00 1.87 4.42 0.09 71.82 14:56:01 0 19.13 0.00 1.78 8.48 0.08 70.52 14:56:01 1 19.48 0.00 2.21 4.92 0.08 73.31 14:56:01 2 20.46 0.00 1.54 1.40 0.08 76.51 14:56:01 3 28.13 0.00 1.95 2.89 0.10 66.93 14:57:01 all 34.57 0.00 2.21 2.72 0.14 60.36 14:57:01 0 50.68 0.00 2.58 3.98 0.17 42.58 14:57:01 1 28.84 0.00 1.49 0.25 0.12 69.30 14:57:01 2 28.72 0.00 2.23 1.17 0.13 67.74 14:57:01 3 30.01 0.00 2.52 5.48 0.13 61.86 14:58:01 all 24.87 0.00 1.32 1.03 0.08 72.71 14:58:01 0 8.55 0.00 0.75 0.08 0.03 90.59 14:58:01 1 46.15 0.00 2.00 0.28 0.12 51.44 14:58:01 2 31.01 0.00 1.57 2.72 0.08 64.61 14:58:01 3 13.74 0.00 0.96 1.04 0.07 84.19 Average: all 27.08 0.00 1.80 2.72 0.10 68.29 Average: 0 26.13 0.00 1.70 4.17 0.09 67.90 Average: 1 31.50 0.00 1.90 1.82 0.11 64.67 Average: 2 26.73 0.00 1.78 1.77 0.10 69.63 Average: 3 23.97 0.00 1.81 3.14 0.10 70.98