---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12710 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 538 13440 0 2061 15189 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:d9:ff:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fed9:ffd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12710) 03/12/24 _x86_64_ (4 CPU) 15:48:47 LINUX RESTART (4 CPU) 15:49:01 tps rtps wtps bread/s bwrtn/s 15:50:01 117.17 59.35 57.82 3736.27 27394.53 15:51:03 101.91 13.59 88.32 1028.38 19639.54 Average: 109.46 36.22 73.23 2367.82 23475.48 15:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:01 14067592 15551244 2357376 14.35 52660 1635384 789728 4.52 689776 1458984 81584 15:51:03 13844872 15561612 2580096 15.71 71288 1839348 779532 4.46 708900 1641696 36516 Average: 13956232 15556428 2468736 15.03 61974 1737366 784630 4.49 699338 1550340 59050 15:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:01 ens3 424.12 301.57 1631.28 66.84 0.00 0.00 0.00 0.00 15:50:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 15:51:03 ens3 42.01 27.60 673.00 6.60 0.00 0.00 0.00 0.00 15:51:03 lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 231.01 163.12 1147.00 36.40 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12710) 03/12/24 _x86_64_ (4 CPU) 15:48:47 LINUX RESTART (4 CPU) 15:49:01 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 22.05 0.00 2.15 6.09 0.08 69.62 15:50:01 0 28.60 0.00 2.29 3.58 0.08 65.45 15:50:01 1 21.24 0.00 2.08 4.77 0.08 71.83 15:50:01 2 17.22 0.00 1.91 4.13 0.12 76.62 15:50:01 3 21.12 0.00 2.38 11.87 0.07 64.56 15:51:03 all 15.74 0.00 1.14 11.06 0.04 72.02 15:51:03 0 12.60 0.00 1.08 21.63 0.03 64.66 15:51:03 1 12.05 0.00 0.73 7.98 0.05 79.19 15:51:03 2 35.39 0.00 1.92 2.45 0.05 60.19 15:51:03 3 3.01 0.00 0.79 12.17 0.03 84.00 Average: all 18.86 0.00 1.64 8.60 0.06 70.83 Average: 0 20.51 0.00 1.68 12.71 0.06 65.05 Average: 1 16.58 0.00 1.40 6.40 0.07 75.56 Average: 2 26.39 0.00 1.92 3.28 0.08 68.33 Average: 3 11.95 0.00 1.58 12.02 0.05 74.40