---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1107 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: 2800.000 BogoMIPS: 5600.00 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 672K 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 637 13263 0 2139 15094 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:5f:dc:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fe5f:dc71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1107) 05/07/24 _x86_64_ (4 CPU) 10:29:36 LINUX RESTART (4 CPU) 10:30:01 tps rtps wtps bread/s bwrtn/s 10:31:01 148.28 32.11 116.16 1652.92 23169.87 10:32:02 147.60 34.31 113.30 1862.05 27031.12 Average: 147.94 33.21 114.73 1757.49 25100.66 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:31:01 13807304 15487540 2617664 15.94 62484 1817980 844884 4.84 748632 1651996 161060 10:32:02 13549816 15424212 2875152 17.50 73972 1992584 864980 4.95 863624 1781700 22536 Average: 13678560 15455876 2746408 16.72 68228 1905282 854932 4.89 806128 1716848 91798 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:31:01 ens3 58.39 40.38 823.57 14.66 0.00 0.00 0.00 0.00 10:31:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 10:32:02 ens3 202.53 157.91 1020.43 49.70 0.00 0.00 0.00 0.00 10:32:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 130.47 99.15 922.01 32.18 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1107) 05/07/24 _x86_64_ (4 CPU) 10:29:36 LINUX RESTART (4 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:31:01 all 19.98 0.00 1.52 4.51 0.06 73.93 10:31:01 0 16.16 0.00 1.45 1.84 0.05 80.50 10:31:01 1 14.20 0.00 1.32 1.56 0.05 82.87 10:31:01 2 21.64 0.00 1.29 13.94 0.07 63.05 10:31:01 3 27.96 0.00 2.04 0.70 0.07 69.23 10:32:02 all 27.05 0.00 1.46 3.24 0.07 68.19 10:32:02 0 38.27 0.00 1.69 0.79 0.07 59.18 10:32:02 1 28.58 0.00 1.56 3.68 0.07 66.12 10:32:02 2 22.15 0.00 1.11 6.80 0.07 69.87 10:32:02 3 19.25 0.00 1.48 1.71 0.07 77.50 Average: all 23.52 0.00 1.49 3.87 0.06 71.06 Average: 0 27.20 0.00 1.57 1.31 0.06 69.85 Average: 1 21.39 0.00 1.44 2.62 0.06 74.49 Average: 2 21.90 0.00 1.20 10.37 0.07 66.47 Average: 3 23.58 0.00 1.76 1.21 0.07 73.38