---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2514 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 541 12713 0 2785 15173 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b5:01:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:feb5:12b/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-2514) 12/05/23 _x86_64_ (4 CPU) 11:54:21 LINUX RESTART (4 CPU) 11:55:02 tps rtps wtps bread/s bwrtn/s 11:56:01 118.22 23.86 94.36 1238.92 22039.73 11:57:01 122.11 4.88 117.23 381.80 26445.86 Average: 120.18 14.29 105.89 806.72 24261.49 11:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13903640 15626364 2521328 15.35 70984 1845712 709420 4.06 626652 1671788 155856 11:57:01 13040732 15540860 3384236 20.60 84740 2590228 802200 4.59 957196 2164952 505444 Average: 13472186 15583612 2952782 17.98 77862 2217970 755810 4.33 791924 1918370 330650 11:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 81.14 55.17 1235.78 25.16 0.00 0.00 0.00 0.00 11:56:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 11:57:01 ens3 513.21 444.78 3889.34 109.18 0.00 0.00 0.00 0.00 11:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 299.01 251.63 2573.82 67.53 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2514) 12/05/23 _x86_64_ (4 CPU) 11:54:21 LINUX RESTART (4 CPU) 11:55:02 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 20.38 0.00 1.49 4.86 0.06 73.20 11:56:01 0 25.97 0.00 1.99 4.40 0.08 67.56 11:56:01 1 10.87 0.00 1.27 11.88 0.03 75.94 11:56:01 2 22.38 0.00 1.39 1.58 0.05 74.60 11:56:01 3 22.27 0.00 1.34 1.61 0.05 74.72 11:57:01 all 44.24 0.00 2.21 3.77 0.13 49.64 11:57:01 0 39.08 0.00 3.16 8.64 0.12 49.00 11:57:01 1 50.28 0.00 1.84 2.19 0.17 45.51 11:57:01 2 39.45 0.00 2.10 1.32 0.13 57.00 11:57:01 3 48.20 0.00 1.74 2.93 0.12 47.01 Average: all 32.41 0.00 1.86 4.31 0.10 61.33 Average: 0 32.58 0.00 2.58 6.54 0.10 58.20 Average: 1 30.72 0.00 1.56 7.00 0.10 60.62 Average: 2 30.99 0.00 1.75 1.45 0.09 65.72 Average: 3 35.33 0.00 1.54 2.28 0.08 60.76