---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-234 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.6G 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 1095 12545 0 2398 14626 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:b9:ad:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:feb9:ad84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-234) 09/12/26 _x86_64_ (4 CPU) 00:37:36 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:01 125.36 14.75 110.61 306.48 47827.10 00:40:01 134.11 10.50 123.61 576.97 22666.76 Average: 129.74 12.62 117.11 441.73 35246.93 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 13783864 15562804 2641104 16.08 70060 1900396 1056316 6.05 661088 1748872 346036 00:40:01 13016308 15191736 3408660 20.75 77436 2279348 1040096 5.95 1181580 1976356 61560 Average: 13400086 15377270 3024882 18.42 73748 2089872 1048206 6.00 921334 1862614 203798 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 ens3 130.73 82.12 1800.66 14.97 0.00 0.00 0.00 0.00 00:39:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 538.01 386.79 3219.88 130.75 0.00 0.00 0.00 0.00 00:40:01 lo 26.38 26.38 1.30 1.30 0.00 0.00 0.00 0.00 Average: ens3 334.37 234.45 2510.27 72.86 0.00 0.00 0.00 0.00 Average: lo 13.89 13.89 0.74 0.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-234) 09/12/26 _x86_64_ (4 CPU) 00:37:36 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 19.55 0.00 1.38 4.63 0.01 74.43 00:39:01 0 17.79 0.00 1.20 0.68 0.02 80.31 00:39:01 1 33.57 0.00 2.35 7.16 0.02 56.90 00:39:01 2 10.17 0.00 0.94 7.87 0.02 81.01 00:39:01 3 16.60 0.00 1.02 2.83 0.02 79.53 00:40:01 all 56.08 0.00 2.58 0.61 0.03 40.70 00:40:01 0 58.72 0.00 2.62 0.13 0.03 38.49 00:40:01 1 50.03 0.00 2.49 0.32 0.03 47.12 00:40:01 2 59.61 0.00 1.74 1.39 0.02 37.23 00:40:01 3 55.94 0.00 3.47 0.60 0.05 39.94 Average: all 37.81 0.00 1.98 2.62 0.02 57.57 Average: 0 38.24 0.00 1.91 0.41 0.03 59.41 Average: 1 41.79 0.00 2.42 3.74 0.03 52.02 Average: 2 34.93 0.00 1.34 4.62 0.02 59.09 Average: 3 36.27 0.00 2.24 1.72 0.03 59.74