---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1012 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 672K 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 583 12666 0 2790 15133 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f6:cc:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fef6:cc59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1012) 11/30/23 _x86_64_ (4 CPU) 13:26:22 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 106.15 13.38 92.77 975.17 23980.00 13:29:01 142.07 39.75 102.32 2421.86 26835.59 13:30:01 20.98 3.25 17.73 119.20 13793.07 13:31:01 21.43 1.75 19.68 211.96 17617.86 Average: 72.66 14.54 58.13 932.14 20557.17 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13851320 15573244 2573640 15.67 69076 1847624 849776 4.86 685388 1661796 192764 13:29:01 12317132 14333456 4107828 25.01 77620 2124524 1982172 11.34 1972348 1888788 12908 13:30:01 11381100 13406212 5043860 30.71 78156 2132212 2759340 15.79 2936836 1856060 2380 13:31:01 12061928 14560784 4363032 26.56 79844 2596288 1740300 9.96 1930524 2169908 341584 Average: 12402870 14468424 4022090 24.49 76174 2175162 1832897 10.49 1881274 1894138 137409 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 59.96 38.63 1058.63 6.60 0.00 0.00 0.00 0.00 13:28:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:29:01 ens3 392.30 305.98 3747.17 71.02 0.00 0.00 0.00 0.00 13:29:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:30:01 ens3 498.73 269.20 127.31 115.18 0.00 0.00 0.00 0.00 13:30:01 lo 51.03 51.03 27.38 27.38 0.00 0.00 0.00 0.00 13:31:01 ens3 761.67 450.21 3025.41 149.77 0.00 0.00 0.00 0.00 13:31:01 lo 18.03 18.03 3.76 3.76 0.00 0.00 0.00 0.00 Average: ens3 428.16 266.01 1989.78 85.64 0.00 0.00 0.00 0.00 Average: lo 17.58 17.58 7.82 7.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1012) 11/30/23 _x86_64_ (4 CPU) 13:26:22 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 18.76 0.00 1.40 5.83 0.06 73.95 13:28:01 0 37.59 0.00 2.58 7.81 0.08 51.94 13:28:01 1 15.02 0.00 0.92 2.60 0.03 81.42 13:28:01 2 6.36 0.00 1.05 11.38 0.05 81.16 13:28:01 3 16.08 0.00 1.04 1.50 0.05 81.33 13:29:01 all 40.03 0.00 1.76 7.98 0.12 50.11 13:29:01 0 44.21 0.00 1.72 12.60 0.12 41.35 13:29:01 1 39.69 0.00 1.98 4.25 0.13 53.95 13:29:01 2 42.70 0.00 1.54 12.52 0.12 43.12 13:29:01 3 33.51 0.00 1.82 2.54 0.13 61.99 13:30:01 all 70.84 0.00 1.65 0.91 0.13 26.47 13:30:01 0 73.66 0.00 1.29 0.57 0.13 24.36 13:30:01 1 77.21 0.00 1.79 0.05 0.13 20.81 13:30:01 2 72.82 0.00 1.51 0.08 0.13 25.46 13:30:01 3 59.75 0.00 1.98 2.93 0.12 35.22 13:31:01 all 49.79 0.00 1.91 1.06 0.11 47.13 13:31:01 0 55.32 0.00 1.25 0.07 0.10 43.26 13:31:01 1 46.90 0.00 2.20 0.39 0.12 50.39 13:31:01 2 48.18 0.00 2.48 0.05 0.10 49.20 13:31:01 3 48.74 0.00 1.73 3.74 0.13 45.66 Average: all 44.87 0.00 1.68 3.94 0.11 49.41 Average: 0 52.71 0.00 1.71 5.26 0.11 40.22 Average: 1 44.73 0.00 1.72 1.82 0.10 51.62 Average: 2 42.51 0.00 1.64 6.01 0.10 49.74 Average: 3 39.52 0.00 1.64 2.68 0.11 56.05