---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-90481 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 672K 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 12953 0 2503 15139 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:1b:18:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe1b:188d/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-90481) 12/12/24 _x86_64_ (4 CPU) 19:00:24 LINUX RESTART (4 CPU) 19:01:01 tps rtps wtps bread/s bwrtn/s 19:02:01 127.93 41.06 86.87 2593.17 16909.58 19:03:01 105.40 14.85 90.55 892.78 20299.68 19:04:01 31.99 1.33 30.66 164.24 15837.63 Average: 88.44 19.08 69.36 1216.73 17682.30 19:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:02:01 13811300 15506440 2613668 15.91 68764 1822440 878808 5.03 745704 1645792 188064 19:03:01 12726244 14597992 3698724 22.52 74824 1986752 1844340 10.56 1735084 1727976 27156 19:04:01 13084768 15294060 3340200 20.34 78620 2313472 998052 5.71 1089144 2002900 169632 Average: 13207437 15132831 3217531 19.59 74069 2040888 1240400 7.10 1189977 1792223 128284 19:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:02:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 19:02:01 ens3 104.98 67.91 1079.01 18.07 0.00 0.00 0.00 0.00 19:03:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 19:03:01 ens3 3275.62 2048.29 2739.36 888.47 0.00 0.00 0.00 0.00 19:04:01 lo 6.33 6.33 1.16 1.16 0.00 0.00 0.00 0.00 19:04:01 ens3 1985.34 1411.40 3607.93 525.90 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 1788.65 1175.87 2475.43 477.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-90481) 12/12/24 _x86_64_ (4 CPU) 19:00:24 LINUX RESTART (4 CPU) 19:01:01 CPU %user %nice %system %iowait %steal %idle 19:02:01 all 20.68 0.00 1.59 6.11 0.07 71.55 19:02:01 0 12.45 0.00 1.04 15.36 0.08 71.07 19:02:01 1 26.55 0.00 1.99 1.10 0.05 70.31 19:02:01 2 22.27 0.00 1.65 5.99 0.05 70.03 19:02:01 3 21.46 0.00 1.67 2.00 0.07 74.80 19:03:01 all 65.66 0.00 6.31 2.11 0.11 25.81 19:03:01 0 60.45 0.00 6.01 2.18 0.15 31.22 19:03:01 1 64.53 0.00 6.84 3.05 0.12 25.47 19:03:01 2 69.31 0.00 6.72 1.17 0.12 22.68 19:03:01 3 68.33 0.00 5.65 2.06 0.10 23.87 19:04:01 all 52.27 0.00 5.29 0.52 0.08 41.83 19:04:01 0 56.40 0.00 4.21 0.07 0.08 39.24 19:04:01 1 57.31 0.00 5.18 1.93 0.08 35.50 19:04:01 2 53.69 0.00 5.95 0.02 0.08 40.26 19:04:01 3 41.64 0.00 5.85 0.10 0.08 52.33 Average: all 46.17 0.00 4.39 2.92 0.09 46.43 Average: 0 43.09 0.00 3.75 5.87 0.11 47.18 Average: 1 49.43 0.00 4.66 2.02 0.08 43.79 Average: 2 48.39 0.00 4.77 2.40 0.08 44.36 Average: 3 43.74 0.00 4.38 1.39 0.08 50.41