---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11055 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 8.7G 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 605 12848 0 2585 15115 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:bd:4d:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:febd:4d56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11055) 11/07/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 198.63 34.26 164.37 1821.03 48863.19 17:50:01 46.24 9.33 36.91 725.88 4282.75 17:51:01 23.80 2.52 21.28 217.30 11383.17 Average: 89.56 15.37 74.19 921.40 21509.70 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13375176 15271304 3049792 18.57 75768 2008792 1042828 5.97 973420 1839172 106116 17:50:01 12013284 13941364 4411684 26.86 76524 2039304 2324688 13.30 2373292 1795732 152 17:51:01 13128944 15437428 3296024 20.07 79288 2411244 877736 5.02 1000760 2045736 52424 Average: 12839135 14883365 3585833 21.83 77193 2153113 1415084 8.10 1449157 1893547 52897 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 356.91 271.90 3835.32 45.53 0.00 0.00 0.00 0.00 17:49:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 141.29 81.00 141.36 31.97 0.00 0.00 0.00 0.00 17:50:01 lo 23.75 23.75 29.25 29.25 0.00 0.00 0.00 0.00 17:51:01 ens3 970.40 525.48 3384.94 178.03 0.00 0.00 0.00 0.00 17:51:01 lo 8.73 8.73 9.87 9.87 0.00 0.00 0.00 0.00 Average: ens3 489.54 292.80 2453.87 85.18 0.00 0.00 0.00 0.00 Average: lo 11.05 11.05 13.07 13.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11055) 11/07/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 26.02 0.00 1.92 2.79 0.07 69.19 17:49:01 0 27.52 0.00 1.95 1.89 0.08 68.56 17:49:01 1 22.44 0.00 2.37 5.65 0.08 69.46 17:49:01 2 19.71 0.00 1.85 2.54 0.07 75.83 17:49:01 3 34.38 0.00 1.52 1.13 0.07 62.90 17:50:01 all 64.03 0.00 1.07 0.30 0.09 34.52 17:50:01 0 63.27 0.00 1.00 0.55 0.08 35.09 17:50:01 1 61.70 0.00 1.26 0.29 0.08 36.68 17:50:01 2 66.67 0.00 1.27 0.25 0.10 31.71 17:50:01 3 64.50 0.00 0.73 0.08 0.08 34.60 17:51:01 all 48.72 0.00 1.83 0.32 0.08 49.05 17:51:01 0 46.41 0.00 1.74 0.70 0.08 51.06 17:51:01 1 48.69 0.00 1.96 0.20 0.10 49.05 17:51:01 2 46.47 0.00 1.19 0.35 0.07 51.92 17:51:01 3 53.30 0.00 2.42 0.03 0.08 44.16 Average: all 46.26 0.00 1.61 1.14 0.08 50.92 Average: 0 45.72 0.00 1.57 1.05 0.08 51.58 Average: 1 44.30 0.00 1.86 2.04 0.09 51.71 Average: 2 44.27 0.00 1.44 1.05 0.08 53.17 Average: 3 50.72 0.00 1.56 0.42 0.08 47.23