---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4747 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 8.4G 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 600 13253 0 2185 15122 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:15:d8:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe15:d833/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4747) 07/03/26 _x86_64_ (4 CPU) 03:22:12 LINUX RESTART (4 CPU) 03:23:02 tps rtps wtps bread/s bwrtn/s 03:24:01 116.96 0.83 116.13 65.62 38305.10 03:25:01 130.24 19.08 111.16 487.39 12928.51 Average: 123.66 10.03 113.63 278.27 25510.20 03:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 13777012 15579880 2647956 16.12 72164 1920336 816436 4.67 646392 1768576 236100 03:25:01 13569248 15480032 2855720 17.39 81332 2014300 847896 4.85 794040 1818916 9424 Average: 13673130 15529956 2751838 16.75 76748 1967318 832166 4.76 720216 1793746 122762 03:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 ens3 124.32 89.26 1483.27 13.12 0.00 0.00 0.00 0.00 03:24:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 03:25:01 ens3 154.81 117.36 745.36 31.77 0.00 0.00 0.00 0.00 03:25:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 139.69 103.43 1111.21 22.52 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4747) 07/03/26 _x86_64_ (4 CPU) 03:22:12 LINUX RESTART (4 CPU) 03:23:02 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 17.12 0.00 1.46 4.49 0.06 76.88 03:24:01 0 37.42 0.00 2.05 7.79 0.08 52.65 03:24:01 1 9.58 0.00 1.04 0.73 0.03 88.61 03:24:01 2 6.66 0.00 1.04 1.73 0.02 90.56 03:24:01 3 14.79 0.00 1.70 7.71 0.09 75.72 03:25:01 all 23.18 0.00 1.64 1.74 0.06 73.37 03:25:01 0 47.54 0.00 2.35 1.52 0.10 48.49 03:25:01 1 17.38 0.00 1.19 0.15 0.05 81.23 03:25:01 2 15.19 0.00 1.51 3.13 0.05 80.12 03:25:01 3 12.58 0.00 1.50 2.17 0.05 83.70 Average: all 20.18 0.00 1.55 3.11 0.06 75.11 Average: 0 42.52 0.00 2.20 4.63 0.09 50.55 Average: 1 13.51 0.00 1.11 0.44 0.04 84.89 Average: 2 10.96 0.00 1.27 2.44 0.03 85.30 Average: 3 13.67 0.00 1.60 4.91 0.07 79.75