---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8108 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 8.3G 70G 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 643 13311 0 2084 15085 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:58:12:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe58:121f/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-8108) 11/01/25 _x86_64_ (4 CPU) 18:04:03 LINUX RESTART (4 CPU) 18:05:01 tps rtps wtps bread/s bwrtn/s 18:06:01 136.08 17.58 118.50 641.49 42741.54 18:07:01 52.42 2.73 49.69 141.44 5350.57 Average: 94.25 10.16 84.09 391.47 24046.06 18:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 13245028 15029768 3179940 19.36 73264 1902624 1364628 7.81 1213852 1732708 109724 18:07:01 13642272 15466448 2782696 16.94 76040 1938488 843404 4.83 804180 1745460 34904 Average: 13443650 15248108 2981318 18.15 74652 1920556 1104016 6.32 1009016 1739084 72314 18:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 ens3 282.82 202.20 2165.81 53.32 0.00 0.00 0.00 0.00 18:06:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:07:01 ens3 278.27 166.67 382.54 68.99 0.00 0.00 0.00 0.00 18:07:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 280.54 184.44 1274.17 61.16 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8108) 11/01/25 _x86_64_ (4 CPU) 18:04:03 LINUX RESTART (4 CPU) 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 27.85 0.00 1.59 3.74 0.07 66.74 18:06:01 0 22.15 0.00 0.95 6.75 0.08 70.07 18:06:01 1 43.74 0.00 2.57 1.63 0.08 51.97 18:06:01 2 24.67 0.00 1.67 2.15 0.07 71.44 18:06:01 3 20.84 0.00 1.17 4.45 0.07 73.47 18:07:01 all 15.77 0.00 1.11 0.52 0.04 82.56 18:07:01 0 8.27 0.00 0.70 0.07 0.02 90.94 18:07:01 1 8.67 0.00 1.02 0.15 0.03 90.13 18:07:01 2 39.14 0.00 1.48 0.27 0.07 59.04 18:07:01 3 6.94 0.00 1.24 1.61 0.02 90.20 Average: all 21.81 0.00 1.35 2.13 0.05 74.65 Average: 0 15.21 0.00 0.83 3.41 0.05 80.50 Average: 1 26.21 0.00 1.79 0.89 0.06 71.05 Average: 2 31.91 0.00 1.58 1.21 0.07 65.24 Average: 3 13.89 0.00 1.21 3.03 0.04 81.83