---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5816 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 1278 12487 0 2274 14447 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:54:63:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe54:6371/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5816) 02/07/26 _x86_64_ (4 CPU) 00:37:21 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:01 166.06 18.33 147.73 736.14 26848.73 00:40:01 47.61 3.02 44.59 95.72 9404.30 Average: 106.83 10.67 96.16 415.93 18126.51 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 13154656 15009364 3270312 19.91 74764 1968876 1297448 7.43 1246284 1786728 101088 00:40:01 12839236 14833140 3585732 21.83 76956 2103504 1425688 8.16 1547180 1796892 7932 Average: 12996946 14921252 3428022 20.87 75860 2036190 1361568 7.79 1396732 1791810 54510 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:39:01 ens3 293.67 213.43 3835.09 42.30 0.00 0.00 0.00 0.00 00:40:01 lo 17.08 17.08 0.85 0.85 0.00 0.00 0.00 0.00 00:40:01 ens3 442.73 262.09 474.99 200.95 0.00 0.00 0.00 0.00 Average: lo 8.84 8.84 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 368.20 237.76 2155.04 121.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5816) 02/07/26 _x86_64_ (4 CPU) 00:37:21 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 31.68 0.00 1.86 2.49 0.09 63.88 00:39:01 0 44.54 0.00 2.96 1.54 0.10 50.87 00:39:01 1 29.30 0.00 1.59 1.07 0.08 67.96 00:39:01 2 22.74 0.00 1.07 2.88 0.08 73.22 00:39:01 3 30.14 0.00 1.84 4.46 0.08 63.48 00:40:01 all 45.65 0.00 2.21 0.21 0.09 51.85 00:40:01 0 43.14 0.00 2.03 0.03 0.08 54.71 00:40:01 1 50.35 0.00 2.86 0.02 0.10 46.68 00:40:01 2 51.80 0.00 1.95 0.50 0.10 45.65 00:40:01 3 37.33 0.00 1.93 0.30 0.08 60.36 Average: all 38.67 0.00 2.03 1.35 0.09 57.86 Average: 0 43.84 0.00 2.49 0.78 0.09 52.79 Average: 1 39.83 0.00 2.22 0.54 0.09 57.31 Average: 2 37.29 0.00 1.51 1.69 0.09 59.42 Average: 3 33.73 0.00 1.89 2.38 0.08 61.92