---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6271 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 8.8G 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 607 12745 0 2686 15107 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:db:b5:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fedb:b55e/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-6271) 02/08/26 _x86_64_ (4 CPU) 18:49:09 LINUX RESTART (4 CPU) 18:50:01 tps rtps wtps bread/s bwrtn/s 18:51:01 167.62 28.76 138.86 1680.39 37497.08 18:52:01 74.32 11.23 63.09 806.40 11442.09 18:53:01 22.03 4.78 17.25 136.78 1540.94 Average: 87.99 14.93 73.07 874.52 16826.71 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:51:01 13585464 15337128 2839504 17.29 80028 1861996 1025268 5.87 923888 1677700 19948 18:52:01 12178808 14269628 4246160 25.85 88380 2181800 1963288 11.24 2064548 1920992 7848 18:53:01 13050856 15465544 3374112 20.54 90716 2499088 872920 5.00 1014748 2091588 318708 Average: 12938376 15024100 3486592 21.23 86375 2180961 1287159 7.37 1334395 1896760 115501 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 208.45 189.59 980.45 49.50 0.00 0.00 0.00 0.00 18:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 467.06 348.49 3319.79 76.07 0.00 0.00 0.00 0.00 18:53:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:53:01 ens3 381.30 239.83 411.72 335.11 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 352.27 259.30 1570.66 153.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6271) 02/08/26 _x86_64_ (4 CPU) 18:49:09 LINUX RESTART (4 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 18:51:01 all 19.14 0.00 1.71 2.24 0.07 76.84 18:51:01 0 14.96 0.00 1.35 3.54 0.10 80.05 18:51:01 1 19.59 0.00 1.44 0.79 0.05 78.14 18:51:01 2 13.20 0.00 1.56 1.87 0.07 83.30 18:51:01 3 28.77 0.00 2.50 2.75 0.08 65.91 18:52:01 all 60.76 0.00 2.06 0.18 0.09 36.92 18:52:01 0 54.10 0.00 1.67 0.05 0.08 44.10 18:52:01 1 68.69 0.00 2.69 0.22 0.08 28.31 18:52:01 2 64.32 0.00 1.37 0.38 0.08 33.84 18:52:01 3 55.93 0.00 2.47 0.08 0.08 41.43 18:53:01 all 59.23 0.00 2.41 0.15 0.09 38.12 18:53:01 0 55.08 0.00 2.44 0.05 0.08 42.35 18:53:01 1 70.77 0.00 2.15 0.07 0.08 26.92 18:53:01 2 60.10 0.00 2.46 0.42 0.08 36.93 18:53:01 3 50.96 0.00 2.59 0.07 0.10 46.29 Average: all 46.37 0.00 2.06 0.86 0.08 50.64 Average: 0 41.37 0.00 1.82 1.21 0.09 55.51 Average: 1 53.03 0.00 2.09 0.36 0.07 44.44 Average: 2 45.87 0.00 1.80 0.89 0.08 51.36 Average: 3 45.20 0.00 2.52 0.97 0.09 51.23