---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4534 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 8.9G 69G 12% / 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 556 12649 0 2834 15153 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:0d:14:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe0d:1411/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4534) 02/11/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:00:01 0.00 0.00 0.00 0.00 0.00 00:01:01 70.81 0.42 70.40 30.43 11927.31 00:02:01 30.43 1.37 29.06 80.39 2104.98 Average: 50.62 0.86 49.76 55.12 7021.47 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:01 11589168 13813340 4835800 29.44 93092 2304812 2249584 12.87 2554940 2007156 118748 00:01:01 10270328 12740936 6154640 37.47 97624 2538180 3183864 18.22 3834664 2032392 27128 00:02:01 12973116 15517136 3451852 21.02 102448 2604080 807844 4.62 1122792 2045664 85752 Average: 11610871 14023804 4814097 29.31 97721 2482357 2080431 11.91 2504132 2028404 77209 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:01:01 ens3 535.25 453.06 3197.10 212.04 0.00 0.00 0.00 0.00 00:02:01 lo 17.26 17.26 1.64 1.64 0.00 0.00 0.00 0.00 00:02:01 ens3 165.81 166.19 131.83 123.97 0.00 0.00 0.00 0.00 Average: lo 8.82 8.82 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 350.91 309.93 1667.31 168.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4534) 02/11/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:00:01 all 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 0 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 1 0.00 0.00 0.00 0.00 0.00 100.00 00:00:01 2 0.00 0.00 0.00 0.00 0.00 100.00 00:00:01 3 0.00 0.00 0.00 0.00 0.00 100.00 00:01:01 all 53.28 0.00 2.01 1.73 0.12 42.87 00:01:01 0 42.62 0.00 1.72 0.10 0.10 55.45 00:01:01 1 49.72 0.00 2.54 1.31 0.10 46.33 00:01:01 2 65.23 0.00 1.83 0.08 0.12 32.73 00:01:01 3 55.51 0.00 1.93 5.64 0.15 36.77 00:02:01 all 48.87 0.00 2.28 0.26 0.10 48.48 00:02:01 0 54.40 0.00 2.22 0.03 0.10 43.25 00:02:01 1 51.33 0.00 2.60 0.05 0.10 45.92 00:02:01 2 42.41 0.00 2.02 0.89 0.10 54.58 00:02:01 3 47.30 0.00 2.28 0.08 0.08 50.25 Average: all 51.02 0.00 2.15 0.98 0.11 45.74 Average: 0 48.60 0.00 1.97 0.07 0.10 49.25 Average: 1 50.52 0.00 2.57 0.67 0.10 46.13 Average: 2 53.75 0.00 1.93 0.49 0.11 43.73 Average: 3 51.23 0.00 2.11 2.75 0.11 43.79