---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10558 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 532 13387 0 2119 15194 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:24:09:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe24:9f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10558) 01/08/24 _x86_64_ (4 CPU) 17:25:41 LINUX RESTART (4 CPU) 17:26:01 tps rtps wtps bread/s bwrtn/s 17:27:02 236.75 36.69 200.07 1729.69 23526.42 17:28:01 87.24 1.08 86.15 126.22 24395.46 Average: 162.63 19.04 143.59 934.76 23957.25 17:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:27:02 13936620 15537032 2488348 15.15 57228 1745372 807552 4.62 736452 1541516 105908 17:28:01 13766236 15616976 2658732 16.19 78476 1959812 705928 4.04 655444 1760148 141324 Average: 13851428 15577004 2573540 15.67 67852 1852592 756740 4.33 695948 1650832 123616 17:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:27:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 17:27:02 ens3 125.56 86.69 1430.14 27.63 0.00 0.00 0.00 0.00 17:28:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 17:28:01 ens3 49.43 33.30 561.59 8.30 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 87.82 60.22 999.55 18.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10558) 01/08/24 _x86_64_ (4 CPU) 17:25:41 LINUX RESTART (4 CPU) 17:26:01 CPU %user %nice %system %iowait %steal %idle 17:27:02 all 20.42 0.00 1.84 4.97 0.06 72.70 17:27:02 0 4.53 0.00 1.33 11.80 0.07 82.28 17:27:02 1 34.24 0.00 1.82 1.64 0.07 62.23 17:27:02 2 18.53 0.00 2.40 4.91 0.05 74.11 17:27:02 3 24.32 0.00 1.81 1.57 0.05 72.25 17:28:01 all 20.96 0.00 1.35 3.72 0.05 73.92 17:28:01 0 8.91 0.00 0.68 10.61 0.03 79.76 17:28:01 1 10.15 0.00 0.93 0.51 0.08 88.32 17:28:01 2 32.93 0.00 2.02 2.80 0.05 62.21 17:28:01 3 31.76 0.00 1.76 0.98 0.05 65.45 Average: all 20.69 0.00 1.60 4.35 0.05 73.30 Average: 0 6.70 0.00 1.01 11.21 0.05 81.03 Average: 1 22.29 0.00 1.38 1.08 0.08 75.17 Average: 2 25.67 0.00 2.21 3.86 0.05 68.20 Average: 3 28.01 0.00 1.79 1.28 0.05 68.87