---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2275 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 70G 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 563 13311 0 2165 15163 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:41:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe5a:411f/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-2275) 08/03/26 _x86_64_ (4 CPU) 11:29:22 LINUX RESTART (4 CPU) 11:30:02 tps rtps wtps bread/s bwrtn/s 11:31:01 9.66 0.00 9.66 0.00 7368.51 11:32:01 306.77 18.88 287.89 791.60 3133.74 11:33:01 143.86 38.48 105.38 1310.45 11593.13 Average: 154.23 19.23 135.01 704.60 7365.11 11:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 14473872 15699468 1951096 11.88 32032 1412616 691624 3.96 480472 1296072 156 11:32:01 14278748 15581056 2146220 13.07 37180 1480760 751044 4.30 612436 1350360 31700 11:33:01 13504116 15329016 2920852 17.78 71036 1944956 1225768 7.01 895736 1789324 241732 Average: 14085579 15536513 2339389 14.24 46749 1612777 889479 5.09 662881 1478585 91196 11:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 2.80 1.41 1.61 1.13 0.00 0.00 0.00 0.00 11:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:32:01 ens3 127.03 73.45 346.31 39.10 0.00 0.00 0.00 0.00 11:33:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 11:33:01 ens3 125.31 89.04 1858.22 18.24 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 85.51 54.93 739.48 19.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2275) 08/03/26 _x86_64_ (4 CPU) 11:29:22 LINUX RESTART (4 CPU) 11:30:02 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 0.16 0.00 0.03 0.14 0.01 99.66 11:31:01 0 0.32 0.00 0.03 0.49 0.02 99.13 11:31:01 1 0.10 0.00 0.07 0.00 0.02 99.81 11:31:01 2 0.07 0.00 0.02 0.03 0.02 99.86 11:31:01 3 0.14 0.00 0.02 0.07 0.00 99.78 11:32:01 all 6.32 0.00 0.82 1.02 0.03 91.81 11:32:01 0 8.86 0.00 1.84 3.40 0.03 85.87 11:32:01 1 2.79 0.00 0.33 0.08 0.02 96.78 11:32:01 2 4.47 0.00 0.30 0.45 0.02 94.77 11:32:01 3 9.16 0.00 0.82 0.13 0.03 89.85 11:33:01 all 21.92 0.00 1.87 1.54 0.07 74.61 11:33:01 0 56.35 0.00 4.21 1.29 0.13 38.01 11:33:01 1 17.94 0.00 1.45 0.42 0.05 80.14 11:33:01 2 7.61 0.00 1.07 4.09 0.03 87.20 11:33:01 3 5.80 0.00 0.74 0.35 0.03 93.08 Average: all 9.51 0.00 0.91 0.91 0.03 88.64 Average: 0 21.96 0.00 2.04 1.73 0.06 74.21 Average: 1 6.98 0.00 0.62 0.17 0.03 92.20 Average: 2 4.07 0.00 0.46 1.53 0.02 93.91 Average: 3 5.06 0.00 0.53 0.18 0.02 94.21