---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10972 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 552 13155 0 2331 15172 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:01:8f:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe01:8f78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10972) 01/10/24 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 118.93 23.93 95.00 1237.53 27479.82 13:25:01 103.48 9.75 93.73 503.65 27117.08 Average: 111.21 16.84 94.37 870.59 27298.45 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13783016 15497008 2641952 16.08 70648 1837748 1069144 6.12 759944 1657088 160796 13:25:01 13559644 15605168 2865324 17.44 78720 2152592 694412 3.97 761128 1861816 216368 Average: 13671330 15551088 2753638 16.76 74684 1995170 881778 5.05 760536 1759452 188582 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 89.45 58.81 1261.57 19.93 0.00 0.00 0.00 0.00 13:24:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:25:01 ens3 523.13 389.82 2016.51 813.22 0.00 0.00 0.00 0.00 13:25:01 lo 2.08 2.08 1.52 1.52 0.00 0.00 0.00 0.00 Average: ens3 306.29 224.31 1639.04 416.58 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.82 0.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10972) 01/10/24 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 21.97 0.00 1.64 4.46 0.07 71.86 13:24:01 0 31.89 0.00 2.10 1.47 0.05 64.48 13:24:01 1 6.37 0.00 0.86 9.61 0.08 83.08 13:24:01 2 29.66 0.00 1.99 1.37 0.07 66.92 13:24:01 3 19.90 0.00 1.59 5.42 0.07 73.03 13:25:01 all 42.98 0.00 2.19 1.98 0.10 52.75 13:25:01 0 41.29 0.00 2.03 0.13 0.10 56.45 13:25:01 1 36.51 0.00 2.22 2.42 0.08 58.78 13:25:01 2 38.38 0.00 1.42 0.07 0.08 60.05 13:25:01 3 55.78 0.00 3.08 5.28 0.12 35.74 Average: all 32.46 0.00 1.92 3.22 0.08 62.32 Average: 0 36.59 0.00 2.07 0.80 0.08 60.47 Average: 1 21.43 0.00 1.54 6.02 0.08 70.93 Average: 2 34.01 0.00 1.71 0.72 0.08 63.49 Average: 3 37.81 0.00 2.34 5.35 0.09 54.41