---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8808 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 8.7G 69G 12% / 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 613 12871 0 2554 15103 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:9e:8f:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe9e:8fc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8808) 07/11/26 _x86_64_ (4 CPU) 07:40:22 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 190.45 35.99 154.46 2064.32 31517.28 07:43:01 68.98 6.76 62.21 575.27 13462.45 07:44:01 248.71 3.05 245.66 162.37 5868.76 Average: 169.37 15.27 154.10 933.97 16949.30 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13173652 15168984 3251308 19.79 76636 2104804 1054992 6.04 1079112 1930544 218368 07:43:01 12655068 14916352 3769892 22.95 81332 2358280 1280156 7.33 1419628 2091268 74484 07:44:01 13175116 15457980 3249844 19.79 85548 2374724 843996 4.83 923280 2067828 26736 Average: 13001279 15181105 3423681 20.84 81172 2279269 1059715 6.06 1140673 2029880 106529 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:42:01 ens3 379.69 277.80 3771.30 53.07 0.00 0.00 0.00 0.00 07:43:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:43:01 ens3 727.26 458.51 3450.32 125.63 0.00 0.00 0.00 0.00 07:44:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:44:01 ens3 462.86 268.69 139.06 175.19 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 523.28 335.01 2453.61 117.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8808) 07/11/26 _x86_64_ (4 CPU) 07:40:22 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 29.13 0.00 2.06 2.09 0.07 66.66 07:42:01 0 47.75 0.00 3.34 1.59 0.10 47.23 07:42:01 1 18.72 0.00 1.16 1.93 0.05 78.14 07:42:01 2 19.08 0.00 1.44 4.30 0.07 75.11 07:42:01 3 30.88 0.00 2.29 0.57 0.05 66.21 07:43:01 all 67.72 0.00 2.97 0.17 0.10 29.04 07:43:01 0 66.24 0.00 2.78 0.10 0.10 30.78 07:43:01 1 67.01 0.00 2.95 0.03 0.08 29.92 07:43:01 2 68.90 0.00 2.75 0.45 0.10 27.79 07:43:01 3 68.72 0.00 3.40 0.12 0.10 27.66 07:44:01 all 35.15 0.00 2.16 0.90 0.06 61.73 07:44:01 0 35.65 0.00 2.12 0.22 0.07 61.95 07:44:01 1 43.87 0.00 2.36 1.96 0.07 51.75 07:44:01 2 36.23 0.00 2.24 1.14 0.05 60.34 07:44:01 3 24.90 0.00 1.95 0.30 0.05 72.80 Average: all 43.97 0.00 2.40 1.06 0.07 52.50 Average: 0 49.86 0.00 2.75 0.63 0.09 46.67 Average: 1 43.19 0.00 2.16 1.31 0.07 53.28 Average: 2 41.38 0.00 2.14 1.97 0.07 54.44 Average: 3 41.44 0.00 2.54 0.33 0.07 55.62