---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9053 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 8.5G 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 596 13006 0 2437 15122 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:97:47:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe97:4724/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9053) 05/09/26 _x86_64_ (4 CPU) 03:09:40 LINUX RESTART (4 CPU) 03:10:01 tps rtps wtps bread/s bwrtn/s 03:11:02 237.31 18.93 218.38 679.49 25060.22 03:12:01 136.91 23.00 113.91 731.94 34940.52 03:13:01 126.17 40.29 85.89 2764.41 30195.80 Average: 166.96 27.43 139.53 1395.71 30038.29 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:02 14223748 15567612 2201220 13.40 44200 1512652 824592 4.72 637704 1374660 15268 03:12:01 13395548 15194424 3029420 18.44 72344 1916072 1204944 6.90 1051628 1739220 211432 03:13:01 12475224 14582856 3949744 24.05 84212 2208180 1741900 9.97 1736984 1964168 49996 Average: 13364840 15114964 3060128 18.63 66919 1878968 1257145 7.19 1142105 1692683 92232 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:02 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 03:11:02 ens3 51.56 38.01 325.77 21.30 0.00 0.00 0.00 0.00 03:12:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 03:12:01 ens3 200.08 144.82 2146.76 29.45 0.00 0.00 0.00 0.00 03:13:01 lo 1.87 1.87 0.22 0.22 0.00 0.00 0.00 0.00 03:13:01 ens3 442.69 266.23 3467.54 62.15 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 231.63 149.72 1979.18 37.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9053) 05/09/26 _x86_64_ (4 CPU) 03:09:40 LINUX RESTART (4 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:02 all 8.35 0.00 0.87 18.39 0.04 72.35 03:11:02 0 4.71 0.00 0.65 19.44 0.03 75.16 03:11:02 1 13.78 0.00 1.28 48.65 0.08 36.20 03:11:02 2 10.37 0.00 1.23 4.72 0.03 83.64 03:11:02 3 4.52 0.00 0.33 0.77 0.02 94.36 03:12:01 all 22.29 0.00 1.57 7.15 0.08 68.92 03:12:01 0 20.23 0.00 1.79 25.14 0.15 52.69 03:12:01 1 23.72 0.00 1.38 0.56 0.05 74.29 03:12:01 2 25.64 0.00 1.17 1.09 0.05 72.06 03:12:01 3 19.56 0.00 1.92 1.84 0.05 76.63 03:13:01 all 32.22 0.00 2.43 4.21 0.09 61.05 03:13:01 0 35.28 0.00 2.68 1.04 0.08 60.92 03:13:01 1 32.71 0.00 2.35 4.47 0.10 60.36 03:13:01 2 41.15 0.00 2.61 2.22 0.10 53.91 03:13:01 3 19.70 0.00 2.06 9.16 0.07 69.01 Average: all 20.94 0.00 1.62 9.94 0.07 67.43 Average: 0 20.07 0.00 1.71 15.14 0.09 62.99 Average: 1 23.40 0.00 1.67 18.01 0.08 56.84 Average: 2 25.71 0.00 1.67 2.69 0.06 69.87 Average: 3 14.55 0.00 1.43 3.93 0.04 80.04