---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2137 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 8.6G 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 582 13035 0 2421 15141 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:d4:5f:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fed4:5f8d/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-2137) 10/02/25 _x86_64_ (4 CPU) 09:09:21 LINUX RESTART (4 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 67.64 0.33 67.31 32.13 32423.40 09:12:01 185.10 39.49 145.61 2385.07 37758.37 09:13:01 7.83 3.42 4.42 130.27 394.80 Average: 86.86 14.42 72.45 849.19 23526.81 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 14063656 15573556 2361312 14.38 59320 1654788 785564 4.50 639220 1513416 140488 09:12:01 12705356 14628016 3719612 22.65 76576 2033668 1726324 9.88 1639432 1834868 6080 09:13:01 11830004 13758240 4594964 27.98 76820 2038904 2470628 14.14 2551972 1795564 344 Average: 12866339 14653271 3558629 21.67 70905 1909120 1660839 9.50 1610208 1714616 48971 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:11:01 ens3 40.49 29.93 694.15 7.61 0.00 0.00 0.00 0.00 09:12:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:12:01 ens3 349.79 286.12 3367.07 48.64 0.00 0.00 0.00 0.00 09:13:01 lo 30.63 30.63 36.46 36.46 0.00 0.00 0.00 0.00 09:13:01 ens3 148.27 117.22 61.70 64.72 0.00 0.00 0.00 0.00 Average: lo 10.63 10.63 12.20 12.20 0.00 0.00 0.00 0.00 Average: ens3 179.52 144.42 1374.38 40.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2137) 10/02/25 _x86_64_ (4 CPU) 09:09:21 LINUX RESTART (4 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 8.97 0.00 0.62 15.88 0.03 74.50 09:11:01 0 3.03 0.00 0.28 0.43 0.02 96.23 09:11:01 1 13.11 0.00 0.63 2.92 0.03 83.30 09:11:01 2 5.86 0.00 0.43 30.53 0.03 63.14 09:11:01 3 13.88 0.00 1.17 29.57 0.05 55.33 09:12:01 all 35.26 0.00 1.79 7.15 0.10 55.70 09:12:01 0 40.56 0.00 2.30 2.40 0.12 54.63 09:12:01 1 36.60 0.00 1.62 4.04 0.10 57.65 09:12:01 2 33.27 0.00 1.70 7.29 0.10 57.64 09:12:01 3 30.63 0.00 1.57 14.85 0.07 52.88 09:13:01 all 60.83 0.00 0.99 0.23 0.14 37.81 09:13:01 0 63.05 0.00 1.12 0.08 0.15 35.60 09:13:01 1 57.45 0.00 0.92 0.27 0.13 41.23 09:13:01 2 63.08 0.00 1.06 0.34 0.15 35.38 09:13:01 3 59.76 0.00 0.84 0.20 0.15 39.05 Average: all 34.97 0.00 1.13 7.77 0.09 56.04 Average: 0 35.49 0.00 1.23 0.97 0.09 62.21 Average: 1 35.68 0.00 1.06 2.41 0.09 60.76 Average: 2 33.97 0.00 1.06 12.79 0.09 52.09 Average: 3 34.72 0.00 1.19 14.90 0.09 49.10