---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1265 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 564 13274 0 2200 15160 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:f8:84:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fef8:84b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1265) 04/13/26 _x86_64_ (4 CPU) 18:49:25 LINUX RESTART (4 CPU) 18:50:01 tps rtps wtps bread/s bwrtn/s 18:51:01 129.91 17.41 112.50 1339.78 18315.35 18:52:01 104.55 12.28 92.27 423.40 11979.07 Average: 117.23 14.85 102.38 881.59 15147.21 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:51:01 13826880 15585020 2598088 15.82 74616 1877060 1083812 6.20 641180 1727188 157372 18:52:01 13553916 15481536 2871052 17.48 85976 2028088 855628 4.90 811116 1817300 27676 Average: 13690398 15533278 2734570 16.65 80296 1952574 969720 5.55 726148 1772244 92524 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:51:01 ens3 190.85 164.01 1596.07 39.80 0.00 0.00 0.00 0.00 18:51:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 18:52:01 ens3 242.83 203.17 2052.33 44.55 0.00 0.00 0.00 0.00 18:52:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 216.84 183.59 1824.20 42.17 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1265) 04/13/26 _x86_64_ (4 CPU) 18:49:25 LINUX RESTART (4 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 18:51:01 all 13.42 0.00 1.39 1.49 0.05 83.65 18:51:01 0 9.94 0.00 1.83 0.45 0.05 87.73 18:51:01 1 3.87 0.00 0.48 0.53 0.02 95.10 18:51:01 2 20.29 0.00 1.82 4.34 0.07 73.49 18:51:01 3 19.60 0.00 1.40 0.67 0.07 78.26 18:52:01 all 28.30 0.00 2.06 0.44 0.08 69.12 18:52:01 0 14.59 0.00 0.85 0.35 0.05 84.16 18:52:01 1 17.85 0.00 2.17 0.82 0.07 79.09 18:52:01 2 38.61 0.00 2.21 0.49 0.10 58.59 18:52:01 3 42.23 0.00 2.98 0.10 0.10 54.59 Average: all 20.85 0.00 1.72 0.97 0.06 76.39 Average: 0 12.26 0.00 1.34 0.40 0.05 85.95 Average: 1 10.85 0.00 1.33 0.68 0.04 87.10 Average: 2 29.45 0.00 2.02 2.41 0.08 66.04 Average: 3 30.90 0.00 2.19 0.39 0.08 66.44