---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4647 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 8.3G 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 520 13432 0 2086 15206 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:27:11:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe27:1192/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4647) 11/26/23 _x86_64_ (4 CPU) 05:59:28 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 112.10 13.38 98.72 975.17 27769.64 06:02:01 109.23 4.98 104.25 188.64 28245.56 Average: 110.66 9.18 101.48 581.90 28007.60 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 13870524 15552052 2554444 15.55 69400 1807472 813272 4.65 686908 1645892 146352 06:02:01 13767160 15582884 2657808 16.18 78712 1924684 752592 4.31 694380 1726356 55276 Average: 13818842 15567468 2606126 15.87 74056 1866078 782932 4.48 690644 1686124 100814 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:01:01 ens3 60.11 37.56 1057.64 7.30 0.00 0.00 0.00 0.00 06:02:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:02:01 ens3 37.88 32.08 86.98 11.50 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 48.99 34.82 572.31 9.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4647) 11/26/23 _x86_64_ (4 CPU) 05:59:28 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 19.54 0.00 1.41 5.35 0.05 73.64 06:01:01 0 21.76 0.00 1.68 4.96 0.05 71.55 06:01:01 1 12.34 0.00 0.77 0.45 0.05 86.39 06:01:01 2 36.77 0.00 2.22 2.66 0.07 58.28 06:01:01 3 7.26 0.00 0.95 13.35 0.05 78.39 06:02:01 all 22.36 0.00 1.64 4.18 0.05 71.77 06:02:01 0 8.79 0.00 1.08 1.68 0.03 88.42 06:02:01 1 22.96 0.00 1.60 1.54 0.07 73.84 06:02:01 2 39.81 0.00 2.39 3.41 0.08 54.31 06:02:01 3 18.10 0.00 1.54 10.14 0.03 70.19 Average: all 20.95 0.00 1.53 4.77 0.05 72.70 Average: 0 15.21 0.00 1.38 3.30 0.04 80.07 Average: 1 17.65 0.00 1.19 0.99 0.06 80.11 Average: 2 38.29 0.00 2.30 3.03 0.08 56.30 Average: 3 12.68 0.00 1.25 11.74 0.04 74.29