---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11871 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 8.7G 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 551 12857 0 2631 15167 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:30:4a:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe30:4a97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11871) 03/09/24 _x86_64_ (4 CPU) 01:07:23 LINUX RESTART (4 CPU) 01:08:02 tps rtps wtps bread/s bwrtn/s 01:09:01 151.72 41.43 110.29 2628.44 31630.03 01:10:01 147.73 15.33 132.39 956.91 34339.08 Average: 149.71 28.27 121.43 1785.65 32995.93 01:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 13689968 15437204 2735000 16.65 69208 1873028 910768 5.21 813628 1693552 111204 01:10:01 13193336 15557340 3231632 19.68 83552 2459196 760924 4.35 869712 2103364 317640 Average: 13441652 15497272 2983316 18.16 76380 2166112 835846 4.78 841670 1898458 214422 01:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 ens3 96.37 66.99 1485.18 13.45 0.00 0.00 0.00 0.00 01:09:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 01:10:01 ens3 456.69 383.49 4091.19 78.10 0.00 0.00 0.00 0.00 01:10:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 278.05 226.57 2799.13 46.05 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11871) 03/09/24 _x86_64_ (4 CPU) 01:07:23 LINUX RESTART (4 CPU) 01:08:02 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 22.53 0.00 1.60 4.02 0.08 71.78 01:09:01 0 10.61 0.00 1.23 5.01 0.10 83.05 01:09:01 1 23.57 0.00 1.78 7.41 0.07 67.17 01:09:01 2 31.67 0.00 1.88 2.33 0.10 64.02 01:09:01 3 24.16 0.00 1.51 1.34 0.07 72.92 01:10:01 all 37.27 0.00 2.06 2.38 0.09 58.20 01:10:01 0 34.86 0.00 1.96 1.51 0.08 61.59 01:10:01 1 28.01 0.00 1.88 6.59 0.07 63.46 01:10:01 2 40.02 0.00 2.37 0.87 0.08 56.66 01:10:01 3 46.20 0.00 2.03 0.57 0.10 51.10 Average: all 29.96 0.00 1.83 3.19 0.08 64.93 Average: 0 22.86 0.00 1.60 3.24 0.09 72.21 Average: 1 25.80 0.00 1.83 7.00 0.07 65.30 Average: 2 35.87 0.00 2.13 1.59 0.09 60.31 Average: 3 35.26 0.00 1.77 0.95 0.08 61.93