---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4483 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 568 13130 0 2340 15146 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:23:15:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fe23:15e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4483) 07/02/26 _x86_64_ (4 CPU) 07:03:56 LINUX RESTART (4 CPU) 07:04:02 tps rtps wtps bread/s bwrtn/s 07:05:00 275.53 60.79 214.74 3837.04 92605.32 07:06:01 126.80 1.80 125.00 115.52 14622.52 Average: 199.93 30.80 169.12 1945.28 52964.17 07:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:00 14023672 15589696 2401296 14.62 58192 1708392 742708 4.25 710848 1477856 128152 07:06:01 13507416 15492824 2917552 17.76 86692 2077084 847680 4.85 832784 1824848 184492 Average: 13765544 15541260 2659424 16.19 72442 1892738 795194 4.55 771816 1651352 156322 07:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:00 ens3 501.25 311.29 2297.65 80.79 0.00 0.00 0.00 0.00 07:05:00 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 07:06:01 ens3 68.61 53.71 1064.61 15.72 0.00 0.00 0.00 0.00 07:06:01 lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 281.33 180.35 1670.86 47.72 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4483) 07/02/26 _x86_64_ (4 CPU) 07:03:56 LINUX RESTART (4 CPU) 07:04:02 CPU %user %nice %system %iowait %steal %idle 07:05:00 all 23.88 0.00 3.03 4.91 0.08 68.10 07:05:00 0 23.37 0.00 3.17 6.03 0.09 67.34 07:05:00 1 28.02 0.00 2.71 4.93 0.07 64.27 07:05:00 2 22.57 0.00 3.36 7.47 0.07 66.53 07:05:00 3 21.55 0.00 2.89 1.21 0.09 74.26 07:06:01 all 20.36 0.00 1.45 1.41 0.06 76.72 07:06:01 0 41.22 0.00 2.06 0.43 0.07 56.23 07:06:01 1 25.08 0.00 1.84 1.37 0.08 71.62 07:06:01 2 8.95 0.00 0.89 1.92 0.05 88.19 07:06:01 3 6.15 0.00 0.99 1.89 0.05 90.93 Average: all 22.09 0.00 2.23 3.13 0.07 72.49 Average: 0 32.47 0.00 2.61 3.17 0.08 61.68 Average: 1 26.53 0.00 2.27 3.12 0.08 68.01 Average: 2 15.64 0.00 2.10 4.65 0.06 77.56 Average: 3 13.71 0.00 1.92 1.56 0.07 82.74