---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-110 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 7.4G 12G 39% / 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 424 5571 0 1979 7275 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:f0:9f:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fef0:9fc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-110) 04/09/26 _x86_64_ (4 CPU) 19:32:37 LINUX RESTART (4 CPU) 19:33:01 tps rtps wtps bread/s bwrtn/s 19:34:01 79.02 22.86 56.16 723.61 5479.10 19:35:01 104.00 31.13 72.87 1687.85 10435.99 19:36:01 24.01 0.78 23.23 86.52 2135.91 Average: 69.01 18.26 50.75 832.66 6017.00 19:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:34:01 5983028 7508664 2184392 26.75 49408 1648828 613744 6.66 495216 1510496 140548 19:35:01 5620240 7350076 2547180 31.19 60872 1830940 769552 8.35 699112 1647688 17668 19:36:01 5734132 7478640 2433288 29.79 63664 1842712 629568 6.83 588092 1644608 11416 Average: 5779133 7445793 2388287 29.24 57981 1774160 670955 7.28 594140 1600931 56544 19:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:34:01 ens3 79.74 67.37 902.03 11.54 0.00 0.00 0.00 0.00 19:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:35:01 ens3 185.04 192.93 713.49 35.46 0.00 0.00 0.00 0.00 19:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:36:01 ens3 27.48 23.76 18.46 14.68 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 97.42 94.69 544.66 20.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-110) 04/09/26 _x86_64_ (4 CPU) 19:32:37 LINUX RESTART (4 CPU) 19:33:01 CPU %user %nice %system %iowait %steal %idle 19:34:01 all 20.10 0.00 1.26 2.24 0.95 75.44 19:34:01 0 12.76 0.00 1.18 3.04 0.96 82.06 19:34:01 1 17.79 0.00 1.11 0.40 0.88 79.81 19:34:01 2 14.84 0.00 0.80 0.42 0.83 83.11 19:34:01 3 35.04 0.00 1.95 5.08 1.13 56.80 19:35:01 all 32.40 0.00 2.03 2.07 2.28 61.22 19:35:01 0 20.98 0.00 2.85 2.42 1.83 71.92 19:35:01 1 60.54 0.00 2.54 1.55 2.84 32.54 19:35:01 2 25.91 0.00 1.52 1.82 2.25 68.49 19:35:01 3 22.26 0.00 1.21 2.52 2.18 71.83 19:36:01 all 21.18 0.00 1.07 0.60 0.98 76.18 19:36:01 0 33.64 0.00 1.45 0.18 1.30 63.43 19:36:01 1 0.68 0.00 0.45 1.45 0.83 96.59 19:36:01 2 46.08 0.00 1.72 0.42 1.55 50.24 19:36:01 3 4.33 0.00 0.65 0.33 0.22 94.47 Average: all 24.57 0.00 1.45 1.64 1.40 70.93 Average: 0 22.45 0.00 1.83 1.88 1.36 72.47 Average: 1 26.35 0.00 1.37 1.13 1.52 69.64 Average: 2 28.94 0.00 1.35 0.89 1.55 67.27 Average: 3 20.55 0.00 1.27 2.64 1.18 74.35