---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7052 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.4G 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 589 13152 0 2297 15135 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:f0:7a:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fef0:7a80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7052) 10/05/26 _x86_64_ (4 CPU) 00:44:57 LINUX RESTART (4 CPU) 00:45:01 tps rtps wtps bread/s bwrtn/s 00:46:01 228.73 61.84 166.89 4256.76 89232.99 00:47:01 191.55 56.31 135.24 3640.46 25491.08 Average: 210.14 59.07 151.07 3948.61 57362.04 00:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:46:01 13934464 15502452 2490504 15.16 58544 1711692 903464 5.17 749636 1532920 201748 00:47:01 12923576 14914108 3501392 21.32 75816 2101380 2132364 12.20 1418572 1841352 68876 Average: 13429020 15208280 2995948 18.24 67180 1906536 1517914 8.69 1084104 1687136 135312 00:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:46:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 00:46:01 ens3 399.18 269.96 1635.45 74.73 0.00 0.00 0.00 0.00 00:47:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 00:47:01 ens3 252.67 194.15 2364.81 37.54 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 325.93 232.05 2000.13 56.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7052) 10/05/26 _x86_64_ (4 CPU) 00:44:57 LINUX RESTART (4 CPU) 00:45:01 CPU %user %nice %system %iowait %steal %idle 00:46:01 all 16.41 0.00 1.69 7.35 0.01 74.54 00:46:01 0 25.59 0.00 2.45 4.71 0.02 67.23 00:46:01 1 12.21 0.00 1.34 17.90 0.00 68.55 00:46:01 2 9.03 0.00 1.12 2.95 0.00 86.90 00:46:01 3 18.88 0.00 1.81 3.93 0.02 75.36 00:47:01 all 30.44 0.00 1.98 1.46 0.02 66.11 00:47:01 0 21.11 0.00 2.00 2.00 0.02 74.87 00:47:01 1 28.27 0.00 1.45 1.60 0.02 68.66 00:47:01 2 25.34 0.00 1.73 0.08 0.02 72.83 00:47:01 3 47.07 0.00 2.75 2.19 0.03 47.96 Average: all 23.43 0.00 1.84 4.40 0.01 70.32 Average: 0 23.35 0.00 2.23 3.35 0.02 71.05 Average: 1 20.26 0.00 1.40 9.73 0.01 68.60 Average: 2 17.18 0.00 1.43 1.52 0.01 79.87 Average: 3 33.00 0.00 2.28 3.06 0.03 61.64