---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2015 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: 2799.974 BogoMIPS: 5599.94 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 624 13214 0 2200 15100 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:2a:c9:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe2a:c995/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2015) 04/15/26 _x86_64_ (4 CPU) 18:48:18 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 124.61 16.44 108.17 1265.28 23002.47 18:51:01 109.85 13.51 96.33 515.78 12124.38 Average: 117.17 14.96 102.20 887.38 17517.73 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13792416 15540444 2632544 16.03 71316 1870908 777976 4.45 684652 1721760 155156 18:51:01 13475640 15403628 2949320 17.96 85876 2028572 917352 5.25 890184 1817492 23148 Average: 13634028 15472036 2790932 16.99 78596 1949740 847664 4.85 787418 1769626 89152 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 165.01 141.64 1567.12 35.05 0.00 0.00 0.00 0.00 18:50:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 18:51:01 ens3 275.89 230.18 2067.17 46.08 0.00 0.00 0.00 0.00 18:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 220.91 186.28 1819.25 40.61 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-2015) 04/15/26 _x86_64_ (4 CPU) 18:48:18 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.49 0.00 1.28 2.57 0.06 83.60 18:50:01 0 12.34 0.00 1.23 1.11 0.09 85.23 18:50:01 1 13.27 0.00 1.58 7.59 0.10 77.45 18:50:01 2 16.03 0.00 1.70 0.75 0.05 81.48 18:50:01 3 8.34 0.00 0.63 0.83 0.03 90.16 18:51:01 all 27.84 0.00 2.13 1.20 0.07 68.75 18:51:01 0 47.92 0.00 2.45 0.25 0.08 49.30 18:51:01 1 18.32 0.00 2.46 3.37 0.07 75.79 18:51:01 2 17.18 0.00 1.76 0.52 0.05 80.49 18:51:01 3 27.91 0.00 1.85 0.68 0.07 69.49 Average: all 20.24 0.00 1.71 1.88 0.07 76.11 Average: 0 30.35 0.00 1.85 0.67 0.08 67.05 Average: 1 15.81 0.00 2.02 5.46 0.08 76.61 Average: 2 16.61 0.00 1.73 0.63 0.05 80.98 Average: 3 18.20 0.00 1.25 0.76 0.05 79.75