---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18554 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 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 553 12979 0 2507 15159 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:97:a7:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe97:a710/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18554) 09/07/26 _x86_64_ (4 CPU) 14:29:33 LINUX RESTART (4 CPU) 14:30:01 tps rtps wtps bread/s bwrtn/s 14:31:02 76.72 4.02 72.70 63.06 31271.59 14:32:01 144.32 18.06 126.26 516.44 17459.84 14:33:01 74.92 16.08 58.84 1336.04 8163.31 Average: 98.40 12.69 85.71 639.19 18973.24 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:31:02 14063064 15592296 2361904 14.38 59564 1673208 740388 4.24 621232 1532688 155184 14:32:01 13154184 15096984 3270784 19.91 77780 2048736 1341272 7.68 1154512 1867368 91096 14:33:01 12586696 14697208 3838272 23.37 96416 2187908 1451688 8.31 1612916 1953608 5688 Average: 13267981 15128829 3156987 19.22 77920 1969951 1177783 6.74 1129553 1784555 83989 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:31:02 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:31:02 ens3 296.90 201.47 950.51 16.57 0.00 0.00 0.00 0.00 14:32:01 lo 2.03 2.03 0.23 0.23 0.00 0.00 0.00 0.00 14:32:01 ens3 220.72 177.77 1821.51 36.18 0.00 0.00 0.00 0.00 14:33:01 lo 4.18 4.18 0.22 0.22 0.00 0.00 0.00 0.00 14:33:01 ens3 227.91 185.99 1284.89 84.38 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 248.67 188.47 1349.71 45.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18554) 09/07/26 _x86_64_ (4 CPU) 14:29:33 LINUX RESTART (4 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:31:02 all 10.47 0.00 0.96 1.85 0.02 86.70 14:31:02 0 15.82 0.00 1.64 0.32 0.03 82.18 14:31:02 1 1.14 0.00 0.40 3.74 0.00 94.72 14:31:02 2 6.51 0.00 0.43 0.17 0.00 92.89 14:31:02 3 18.45 0.00 1.37 3.15 0.03 77.00 14:32:01 all 25.42 0.00 1.92 1.65 0.02 70.99 14:32:01 0 17.54 0.00 1.59 0.69 0.02 80.16 14:32:01 1 12.36 0.00 1.58 4.63 0.02 81.40 14:32:01 2 31.75 0.00 2.09 0.93 0.03 65.20 14:32:01 3 40.02 0.00 2.43 0.36 0.02 57.18 14:33:01 all 40.43 0.00 2.31 0.34 0.03 56.88 14:33:01 0 38.89 0.00 1.97 0.08 0.03 59.02 14:33:01 1 38.70 0.00 2.72 0.90 0.03 57.64 14:33:01 2 46.07 0.00 2.11 0.25 0.02 51.56 14:33:01 3 38.08 0.00 2.46 0.13 0.03 59.29 Average: all 25.44 0.00 1.73 1.28 0.02 71.53 Average: 0 24.12 0.00 1.74 0.36 0.03 73.75 Average: 1 17.43 0.00 1.57 3.08 0.02 77.90 Average: 2 28.07 0.00 1.54 0.45 0.02 69.93 Average: 3 32.14 0.00 2.09 1.22 0.03 64.53