---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8894 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 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 614 12517 0 2908 15095 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:8a:59:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe8a:59c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8894) 07/11/26 _x86_64_ (4 CPU) 12:05:20 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:02 151.09 14.95 136.15 433.01 28173.12 12:08:01 150.03 50.97 99.05 5331.84 17514.46 12:09:01 266.02 6.62 259.41 372.60 13928.75 Average: 189.48 24.08 165.40 2036.42 19838.72 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:02 13241408 15165216 3183560 19.38 77856 2030132 1327588 7.60 1089008 1848944 284556 12:08:01 12922452 15386460 3502516 21.32 86392 2549668 1041872 5.96 971368 2262652 181120 12:09:01 12785392 15423172 3639576 22.16 91852 2706900 892088 5.11 1009116 2348564 28676 Average: 12983084 15324949 3441884 20.96 85367 2428900 1087183 6.22 1023164 2153387 164784 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:02 ens3 198.85 154.25 2379.37 37.66 0.00 0.00 0.00 0.00 12:07:02 lo 1.97 1.97 0.23 0.23 0.00 0.00 0.00 0.00 12:08:01 ens3 172.53 126.22 1050.20 18.22 0.00 0.00 0.00 0.00 12:08:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 12:09:01 ens3 234.63 155.89 1876.54 41.03 0.00 0.00 0.00 0.00 12:09:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 202.19 145.51 1769.31 32.35 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8894) 07/11/26 _x86_64_ (4 CPU) 12:05:20 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:02 all 26.99 0.00 2.01 1.69 0.07 69.24 12:07:02 0 43.23 0.00 3.20 0.75 0.08 52.73 12:07:02 1 17.84 0.00 1.27 0.20 0.05 80.64 12:07:02 2 20.72 0.00 1.58 0.80 0.07 76.83 12:07:02 3 26.22 0.00 2.01 5.02 0.07 66.70 12:08:01 all 26.26 0.00 1.56 1.20 0.06 70.92 12:08:01 0 48.97 0.00 2.37 0.61 0.05 47.99 12:08:01 1 13.89 0.00 1.30 0.15 0.09 84.58 12:08:01 2 10.25 0.00 1.46 2.12 0.05 86.12 12:08:01 3 31.83 0.00 1.12 1.95 0.07 65.03 12:09:01 all 28.89 0.00 2.03 1.33 0.05 67.70 12:09:01 0 27.94 0.00 1.77 0.17 0.05 70.08 12:09:01 1 23.67 0.00 2.36 2.40 0.05 71.52 12:09:01 2 19.55 0.00 2.37 2.53 0.07 75.48 12:09:01 3 44.40 0.00 1.60 0.22 0.05 53.73 Average: all 27.39 0.00 1.87 1.41 0.06 69.28 Average: 0 39.98 0.00 2.45 0.51 0.06 57.01 Average: 1 18.49 0.00 1.64 0.92 0.06 78.88 Average: 2 16.85 0.00 1.81 1.82 0.06 79.46 Average: 3 34.21 0.00 1.58 2.38 0.06 61.77