---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5097 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 676K 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 593 12672 0 2774 15119 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:2f:77:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe2f:77bb/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-5097) 08/08/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 129.23 16.05 113.18 1241.13 18741.94 18:51:01 132.43 23.88 108.55 1271.87 14225.47 18:52:01 16.18 2.62 13.56 77.59 2171.50 Average: 92.61 14.18 78.43 863.50 11712.83 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13757988 15572740 2666980 16.24 72528 1933196 788264 4.51 651588 1784124 138604 18:51:01 11947708 14122408 4477260 27.26 89168 2262116 2474408 14.16 2203644 2007016 57532 18:52:01 11892272 14075064 4532696 27.60 89604 2269504 2482720 14.21 2280144 1986240 2472 Average: 12532656 14590071 3892312 23.70 83767 2154939 1915131 10.96 1711792 1925793 66203 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 167.89 128.60 1643.26 27.80 0.00 0.00 0.00 0.00 18:50:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 485.93 401.45 3756.94 83.83 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 423.33 217.80 110.38 89.03 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 359.04 249.27 1836.75 66.88 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5097) 08/08/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.54 0.00 1.19 1.41 0.04 83.83 18:50:01 0 26.16 0.00 1.80 0.84 0.03 71.17 18:50:01 1 9.41 0.00 1.07 1.22 0.05 88.25 18:50:01 2 15.28 0.00 1.13 1.55 0.03 82.00 18:50:01 3 3.31 0.00 0.74 2.02 0.03 93.90 18:51:01 all 45.66 0.00 2.30 0.30 0.10 51.65 18:51:01 0 54.98 0.00 2.63 0.32 0.12 41.96 18:51:01 1 39.87 0.00 2.78 0.62 0.08 56.65 18:51:01 2 45.31 0.00 1.29 0.05 0.08 53.27 18:51:01 3 42.48 0.00 2.50 0.25 0.10 54.67 18:52:01 all 72.52 0.00 2.12 0.05 0.12 25.20 18:52:01 0 74.77 0.00 2.36 0.08 0.12 22.67 18:52:01 1 68.45 0.00 1.83 0.07 0.13 29.51 18:52:01 2 72.69 0.00 1.52 0.02 0.12 25.65 18:52:01 3 74.17 0.00 2.73 0.02 0.10 22.98 Average: all 43.87 0.00 1.87 0.59 0.09 53.59 Average: 0 51.95 0.00 2.26 0.41 0.09 45.29 Average: 1 39.19 0.00 1.89 0.64 0.09 58.19 Average: 2 44.38 0.00 1.32 0.54 0.08 53.68 Average: 3 39.96 0.00 1.99 0.76 0.08 57.21