---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14256 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 451 5212 0 2312 7240 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:b4:0b:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:feb4:b4f/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-14256) 10/03/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 166.74 68.21 98.53 3935.08 42412.81 14:57:01 139.16 40.89 98.27 2584.64 15937.34 14:58:01 45.56 7.68 37.88 353.14 7760.17 Average: 117.15 38.93 78.23 2290.95 22036.78 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5957540 7485444 2209880 27.06 49024 1651112 620844 6.74 502748 1527888 177384 14:57:01 5324748 7249756 2842672 34.81 64436 2016364 833620 9.05 791692 1837256 40900 14:58:01 5298480 7374148 2868940 35.13 69168 2159124 680604 7.39 769972 1880000 8244 Average: 5526923 7369783 2640497 32.33 60876 1942200 711689 7.72 688137 1748381 75509 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:56:01 ens3 405.47 243.79 1696.18 66.17 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 14:57:01 ens3 287.92 310.15 1908.87 77.28 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 143.24 146.26 391.00 602.80 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 278.88 233.40 1332.02 248.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14256) 10/03/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.52 0.00 2.43 5.31 0.08 71.66 14:56:01 0 16.79 0.00 3.36 7.54 0.08 72.22 14:56:01 1 27.66 0.00 2.09 4.71 0.10 65.44 14:56:01 2 21.70 0.00 2.19 4.57 0.10 71.43 14:56:01 3 15.89 0.00 2.09 4.40 0.07 77.55 14:57:01 all 32.31 0.00 2.09 2.80 0.12 62.67 14:57:01 0 34.15 0.00 2.04 3.49 0.10 60.22 14:57:01 1 27.97 0.00 1.79 0.57 0.12 69.55 14:57:01 2 39.90 0.00 2.00 2.86 0.15 55.09 14:57:01 3 27.19 0.00 2.54 4.26 0.12 65.89 14:58:01 all 27.10 0.00 1.25 0.94 0.08 70.63 14:58:01 0 17.71 0.00 1.13 1.48 0.05 79.63 14:58:01 1 46.45 0.00 1.55 0.48 0.12 51.40 14:58:01 2 17.94 0.00 1.07 0.17 0.05 80.78 14:58:01 3 26.45 0.00 1.22 1.62 0.10 70.61 Average: all 26.65 0.00 1.92 3.01 0.10 68.32 Average: 0 22.88 0.00 2.18 4.17 0.08 70.69 Average: 1 34.04 0.00 1.81 1.92 0.11 62.12 Average: 2 26.50 0.00 1.75 2.52 0.10 69.13 Average: 3 23.18 0.00 1.95 3.43 0.09 71.35