---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11244 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 9.0G 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 603 12581 0 2855 15109 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:db:e3:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fedb:e3b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11244) 08/10/26 _x86_64_ (4 CPU) 23:24:52 LINUX RESTART (4 CPU) 23:25:01 tps rtps wtps bread/s bwrtn/s 23:26:00 355.66 53.97 301.68 3618.33 64743.21 23:27:01 147.81 14.87 132.95 360.47 19257.17 23:28:01 19.19 5.45 13.75 413.06 1822.99 Average: 174.07 24.71 149.36 1457.80 28554.66 23:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:26:00 13923312 15505104 2501656 15.23 62952 1719936 842000 4.82 708920 1578132 173316 23:27:01 12916040 14897516 3508928 21.36 79008 2085864 1437320 8.23 1345864 1911684 7884 23:28:01 12439048 14537564 3985920 24.27 81892 2196120 1915344 10.96 1760088 1964632 62180 Average: 13092800 14980061 3332168 20.29 74617 2000640 1398221 8.00 1271624 1818149 81127 23:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:26:00 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:26:00 ens3 430.04 279.60 1913.25 77.48 0.00 0.00 0.00 0.00 23:27:01 lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 23:27:01 ens3 372.73 286.12 3212.40 59.99 0.00 0.00 0.00 0.00 23:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:28:01 ens3 2121.79 1220.51 924.94 514.66 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 971.59 593.74 2023.40 216.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11244) 08/10/26 _x86_64_ (4 CPU) 23:24:52 LINUX RESTART (4 CPU) 23:25:01 CPU %user %nice %system %iowait %steal %idle 23:26:00 all 20.97 0.00 2.02 4.62 0.06 72.32 23:26:00 0 22.97 0.00 2.18 2.78 0.05 72.02 23:26:00 1 20.27 0.00 2.12 8.56 0.05 68.99 23:26:00 2 21.69 0.00 2.26 5.53 0.07 70.45 23:26:00 3 18.96 0.00 1.52 1.65 0.05 77.81 23:27:01 all 38.46 0.00 1.89 0.76 0.08 58.81 23:27:01 0 36.35 0.00 1.21 1.30 0.07 61.08 23:27:01 1 36.45 0.00 1.61 1.03 0.08 60.83 23:27:01 2 23.40 0.00 2.29 0.46 0.07 73.79 23:27:01 3 57.64 0.00 2.47 0.23 0.10 39.56 23:28:01 all 35.91 0.00 6.16 0.08 0.07 57.79 23:28:01 0 43.10 0.00 3.76 0.08 0.08 52.97 23:28:01 1 35.70 0.00 8.21 0.22 0.07 55.81 23:28:01 2 31.93 0.00 8.75 0.03 0.07 59.22 23:28:01 3 32.89 0.00 3.90 0.00 0.07 63.14 Average: all 31.82 0.00 3.35 1.82 0.07 62.95 Average: 0 34.14 0.00 2.38 1.39 0.07 62.03 Average: 1 30.84 0.00 3.96 3.26 0.07 61.87 Average: 2 25.65 0.00 4.42 2.00 0.07 67.86 Average: 3 36.61 0.00 2.63 0.63 0.07 60.06