---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4818 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 680K 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 584 13398 0 2057 15142 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:c9:a9:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fec9:a9e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4818) 01/12/26 _x86_64_ (4 CPU) 03:21:27 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 145.21 15.25 129.96 344.48 43682.90 03:24:01 113.83 4.73 109.10 196.73 26559.95 Average: 129.39 9.95 119.44 269.98 35048.78 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13694928 15422372 2730040 16.62 74140 1843544 1135460 6.50 822744 1675500 193072 03:24:01 13698752 15481520 2726216 16.60 80316 1890452 859520 4.92 785512 1705704 11420 Average: 13696840 15451946 2728128 16.61 77228 1866998 997490 5.71 804128 1690602 102246 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 128.86 87.17 1139.09 22.31 0.00 0.00 0.00 0.00 03:23:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 03:24:01 ens3 108.73 93.12 560.18 23.64 0.00 0.00 0.00 0.00 03:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 118.71 90.17 847.18 22.98 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4818) 01/12/26 _x86_64_ (4 CPU) 03:21:27 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 22.07 0.00 1.67 4.79 0.06 71.41 03:23:01 0 25.43 0.00 1.83 1.09 0.05 71.60 03:23:01 1 24.44 0.00 1.97 5.59 0.07 67.93 03:23:01 2 15.63 0.00 1.20 10.04 0.09 73.05 03:23:01 3 22.72 0.00 1.70 2.46 0.05 73.06 03:24:01 all 22.47 0.00 1.47 5.47 0.07 70.52 03:24:01 0 13.97 0.00 1.37 6.77 0.07 77.83 03:24:01 1 48.44 0.00 2.13 1.92 0.10 47.41 03:24:01 2 20.76 0.00 1.47 12.46 0.07 65.24 03:24:01 3 6.73 0.00 0.92 0.75 0.03 91.57 Average: all 22.27 0.00 1.57 5.13 0.06 70.96 Average: 0 19.66 0.00 1.60 3.95 0.06 74.74 Average: 1 36.53 0.00 2.05 3.74 0.08 57.59 Average: 2 18.22 0.00 1.33 11.26 0.08 69.10 Average: 3 14.66 0.00 1.30 1.60 0.04 82.40