---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8425 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 680K 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 591 13026 0 2422 15118 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:5a:fb:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe5a:fbd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8425) 05/05/26 _x86_64_ (4 CPU) 18:10:35 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 204.08 43.24 160.84 1477.89 59583.27 18:13:01 101.18 15.36 85.82 1155.27 14037.79 Average: 152.63 29.30 123.33 1316.58 36810.53 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13421964 15208420 3003004 18.28 70992 1907948 1359940 7.78 1025436 1747740 193404 18:13:01 13313924 15456360 3111044 18.94 101456 2211308 850784 4.87 860204 1977292 192996 Average: 13367944 15332390 3057024 18.61 86224 2059628 1105362 6.33 942820 1862516 193200 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 18:12:01 ens3 161.37 134.76 2235.21 24.25 0.00 0.00 0.00 0.00 18:13:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 18:13:01 ens3 62.14 53.17 887.85 10.96 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 111.76 93.97 1561.53 17.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8425) 05/05/26 _x86_64_ (4 CPU) 18:10:35 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 23.87 0.00 1.82 4.26 0.06 69.99 18:12:01 0 16.98 0.00 1.51 6.39 0.07 75.05 18:12:01 1 23.80 0.00 1.67 1.12 0.07 73.35 18:12:01 2 41.60 0.00 2.89 1.80 0.08 53.62 18:12:01 3 13.01 0.00 1.19 7.75 0.05 78.00 18:13:01 all 23.55 0.00 1.60 1.68 0.04 73.13 18:13:01 0 13.73 0.00 1.15 1.00 0.03 84.08 18:13:01 1 5.38 0.00 0.99 3.84 0.03 89.76 18:13:01 2 20.99 0.00 1.50 0.72 0.02 76.77 18:13:01 3 54.10 0.00 2.75 1.17 0.07 41.92 Average: all 23.71 0.00 1.71 2.97 0.05 71.56 Average: 0 15.35 0.00 1.33 3.69 0.05 79.58 Average: 1 14.59 0.00 1.33 2.48 0.05 81.55 Average: 2 31.29 0.00 2.20 1.26 0.05 65.20 Average: 3 33.58 0.00 1.97 4.45 0.06 59.94