---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-388 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 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 630 13152 0 2256 15092 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:f4:73:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fef4:7318/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-388) 04/11/26 _x86_64_ (4 CPU) 07:19:19 LINUX RESTART (4 CPU) 07:20:02 tps rtps wtps bread/s bwrtn/s 07:21:01 188.58 19.22 169.36 757.84 19825.79 07:22:01 46.13 2.12 44.01 135.18 5839.29 Average: 116.75 10.59 106.16 443.89 12773.79 07:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 12734120 14661236 3690848 22.47 76272 2037684 1649276 9.44 1597484 1850364 105728 07:22:01 13414056 15395176 3010912 18.33 81164 2084376 883408 5.06 892268 1873012 23656 Average: 13074088 15028206 3350880 20.40 78718 2061030 1266342 7.25 1244876 1861688 64692 07:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 07:21:01 ens3 544.60 398.73 4534.43 112.61 0.00 0.00 0.00 0.00 07:22:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:22:01 ens3 472.70 337.28 508.47 136.31 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 508.35 367.74 2504.54 124.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-388) 04/11/26 _x86_64_ (4 CPU) 07:19:19 LINUX RESTART (4 CPU) 07:20:02 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 37.17 0.00 2.19 1.34 0.09 59.22 07:21:01 0 27.30 0.00 2.02 3.09 0.08 67.50 07:21:01 1 37.92 0.00 1.66 0.82 0.08 59.52 07:21:01 2 58.47 0.00 3.54 1.24 0.10 36.64 07:21:01 3 25.01 0.00 1.52 0.20 0.09 73.18 07:22:01 all 37.35 0.00 1.86 0.21 0.06 60.52 07:22:01 0 29.70 0.00 2.12 0.46 0.07 67.64 07:22:01 1 46.72 0.00 1.72 0.13 0.07 51.36 07:22:01 2 32.09 0.00 2.27 0.17 0.05 65.43 07:22:01 3 40.96 0.00 1.32 0.07 0.07 57.58 Average: all 37.26 0.00 2.02 0.77 0.07 59.87 Average: 0 28.52 0.00 2.07 1.76 0.08 67.57 Average: 1 42.35 0.00 1.69 0.47 0.08 55.41 Average: 2 45.15 0.00 2.90 0.70 0.08 51.18 Average: 3 33.07 0.00 1.42 0.13 0.08 65.30