---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17519 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: 2800.000 BogoMIPS: 5600.00 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 8.8G 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 622 12754 0 2663 15094 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:52:15:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe52:15d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17519) 12/03/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 140.53 18.93 121.60 1373.64 16603.90 18:51:01 102.25 20.93 81.32 1125.28 14338.41 18:52:01 23.68 4.08 19.60 114.78 5752.77 Average: 88.82 14.65 74.17 871.23 12231.69 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13794292 15498340 2630668 16.02 75284 1822168 1109496 6.35 734916 1669668 42140 18:51:01 12075584 14131324 4349376 26.48 85848 2151148 2246388 12.86 2195220 1898428 50996 18:52:01 13131616 15504868 3293344 20.05 87180 2463340 821268 4.70 970196 2064288 291140 Average: 13000497 15044844 3424463 20.85 82771 2145552 1392384 7.97 1300111 1877461 128092 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:50:01 ens3 167.21 145.83 1146.20 39.30 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 437.04 324.10 3355.93 72.56 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 518.26 284.07 441.96 102.97 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 374.17 251.33 1648.03 71.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17519) 12/03/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.38 0.00 1.14 1.57 0.05 83.86 18:50:01 0 5.12 0.00 1.09 0.94 0.05 92.80 18:50:01 1 27.68 0.00 1.64 0.78 0.07 69.83 18:50:01 2 11.32 0.00 0.99 2.79 0.05 84.85 18:50:01 3 9.47 0.00 0.82 1.77 0.02 87.92 18:51:01 all 56.51 0.00 2.17 0.37 0.09 40.86 18:51:01 0 58.32 0.00 2.66 0.52 0.10 38.41 18:51:01 1 56.74 0.00 1.27 0.32 0.10 41.58 18:51:01 2 54.51 0.00 2.10 0.17 0.08 43.14 18:51:01 3 56.47 0.00 2.67 0.47 0.10 40.29 18:52:01 all 68.87 0.00 2.47 0.05 0.10 28.50 18:52:01 0 64.95 0.00 2.13 0.02 0.10 32.80 18:52:01 1 76.06 0.00 2.55 0.07 0.10 21.22 18:52:01 2 70.82 0.00 2.66 0.02 0.12 26.39 18:52:01 3 63.65 0.00 2.50 0.13 0.10 33.61 Average: all 46.20 0.00 1.92 0.66 0.08 51.13 Average: 0 42.62 0.00 1.96 0.49 0.08 54.85 Average: 1 53.47 0.00 1.81 0.39 0.09 44.24 Average: 2 45.56 0.00 1.92 0.99 0.08 51.45 Average: 3 43.17 0.00 2.00 0.79 0.07 53.97