---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9211 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 680K 1.6G 1% /run /dev/vda1 78G 8.8G 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 550 12699 0 2790 15159 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:9e:10:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe9e:10e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9211) 05/09/26 _x86_64_ (4 CPU) 14:28:20 LINUX RESTART (4 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:01 164.11 15.05 149.06 438.59 16501.52 14:31:01 151.20 36.33 114.87 2547.60 16151.73 14:32:01 301.80 11.30 290.50 469.79 12067.32 Average: 205.70 20.89 184.81 1151.92 14906.79 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13343472 15225056 3081488 18.76 78284 1989864 1249388 7.15 1030616 1806420 166180 14:31:01 13074972 15414328 3349988 20.40 127884 2351796 975292 5.58 943128 2098272 115660 14:32:01 13003012 15520592 3421948 20.83 133916 2509124 790920 4.53 913464 2186508 28676 Average: 13140485 15386659 3284475 20.00 113361 2283595 1005200 5.75 962403 2030400 103505 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 2.13 2.13 0.25 0.25 0.00 0.00 0.00 0.00 14:30:01 ens3 218.11 169.62 2413.69 32.64 0.00 0.00 0.00 0.00 14:31:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 14:31:01 ens3 160.00 119.88 918.35 18.39 0.00 0.00 0.00 0.00 14:32:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 14:32:01 ens3 392.88 258.17 1882.96 77.48 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 257.00 182.56 1738.38 42.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9211) 05/09/26 _x86_64_ (4 CPU) 14:28:20 LINUX RESTART (4 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 27.27 0.00 1.84 1.52 0.06 69.31 14:30:01 0 27.54 0.00 1.69 0.73 0.05 69.98 14:30:01 1 14.26 0.00 1.71 1.69 0.07 82.27 14:30:01 2 36.49 0.00 2.12 0.78 0.07 60.54 14:30:01 3 30.78 0.00 1.81 2.86 0.07 64.49 14:31:01 all 26.15 0.00 2.10 1.08 0.06 70.61 14:31:01 0 21.24 0.00 3.11 2.12 0.08 73.44 14:31:01 1 37.73 0.00 2.15 0.68 0.05 59.38 14:31:01 2 34.47 0.00 1.95 0.92 0.05 62.61 14:31:01 3 11.06 0.00 1.26 0.60 0.05 87.04 14:32:01 all 31.42 0.00 2.33 1.14 0.06 65.05 14:32:01 0 31.99 0.00 3.11 2.12 0.05 62.73 14:32:01 1 40.94 0.00 2.28 1.54 0.08 55.16 14:32:01 2 32.45 0.00 2.32 0.65 0.05 64.52 14:32:01 3 20.48 0.00 1.58 0.26 0.07 77.61 Average: all 28.28 0.00 2.09 1.25 0.06 68.32 Average: 0 26.92 0.00 2.63 1.66 0.06 68.72 Average: 1 30.98 0.00 2.05 1.30 0.07 65.60 Average: 2 34.47 0.00 2.13 0.78 0.06 62.56 Average: 3 20.78 0.00 1.55 1.24 0.06 76.38