---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6022 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 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 597 12934 0 2508 15113 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:87:94:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe87:9442/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6022) 10/28/26 _x86_64_ (4 CPU) 20:32:56 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 213.91 62.31 151.61 4266.36 105964.07 20:35:01 160.55 31.59 128.96 1751.15 19375.27 20:36:01 47.83 3.02 44.81 175.97 8343.28 Average: 140.76 32.30 108.46 2064.47 44559.48 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 13927408 15502884 2497552 15.21 62448 1714392 847252 4.85 709560 1574640 175648 20:35:01 12908904 15005168 3516056 21.41 96024 2174704 1316108 7.53 1287964 1957996 120088 20:36:01 13271440 15501816 3153520 19.20 98564 2304064 812744 4.65 885868 1995912 36788 Average: 13369251 15336623 3055709 18.60 85679 2064387 992035 5.68 961131 1842849 110841 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 20:34:01 ens3 390.83 276.59 1815.64 77.08 0.00 0.00 0.00 0.00 20:35:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 20:35:01 ens3 327.81 255.85 2805.95 54.37 0.00 0.00 0.00 0.00 20:36:01 lo 5.75 5.75 0.36 0.36 0.00 0.00 0.00 0.00 20:36:01 ens3 224.61 182.49 134.73 974.24 0.00 0.00 0.00 0.00 Average: lo 3.12 3.12 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 314.42 238.31 1585.51 368.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6022) 10/28/26 _x86_64_ (4 CPU) 20:32:56 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 20.29 0.00 2.41 6.26 0.01 71.03 20:34:01 0 9.68 0.00 2.03 6.88 0.02 81.39 20:34:01 1 14.19 0.00 1.68 10.25 0.00 73.89 20:34:01 2 18.49 0.00 1.89 2.02 0.00 77.60 20:34:01 3 38.79 0.00 4.04 5.86 0.02 51.29 20:35:01 all 31.98 0.00 2.46 0.99 0.02 64.55 20:35:01 0 39.76 0.00 2.86 0.75 0.02 56.62 20:35:01 1 18.77 0.00 1.43 0.40 0.02 79.39 20:35:01 2 34.71 0.00 2.47 1.02 0.03 61.76 20:35:01 3 34.59 0.00 3.13 1.78 0.02 60.48 20:36:01 all 42.14 0.00 2.72 0.20 0.02 54.92 20:36:01 0 37.15 0.00 3.01 0.20 0.02 59.63 20:36:01 1 58.44 0.00 2.68 0.15 0.03 38.70 20:36:01 2 33.19 0.00 2.44 0.20 0.02 64.16 20:36:01 3 39.83 0.00 2.73 0.23 0.02 57.19 Average: all 31.47 0.00 2.53 2.48 0.02 63.50 Average: 0 28.90 0.00 2.63 2.60 0.02 65.85 Average: 1 30.46 0.00 1.93 3.62 0.02 63.98 Average: 2 28.80 0.00 2.27 1.08 0.02 67.84 Average: 3 37.74 0.00 3.30 2.62 0.02 56.32