---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4842 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 9.2G 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 557 12378 0 3103 15151 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:12:b2:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe12:b27b/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-4842) 12/13/23 _x86_64_ (4 CPU) 18:06:59 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:02 171.77 79.27 92.50 5512.55 64655.89 18:09:01 141.86 11.13 130.72 273.17 37269.34 18:10:01 108.60 6.15 102.45 173.97 40995.43 Average: 140.74 32.30 108.43 1996.13 47698.15 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:02 14064252 15601900 2360708 14.37 58672 1683252 760336 4.35 632760 1520504 137108 18:09:01 13235928 15067344 3189032 19.42 77724 1942424 1281804 7.34 1200320 1749236 17516 18:10:01 12698524 15517788 3726436 22.69 92556 2894108 802100 4.59 1079268 2368556 442760 Average: 13332901 15395677 3092059 18.83 76317 2173261 948080 5.43 970783 1879432 199128 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:02 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 18:08:02 ens3 404.93 269.96 1539.62 61.73 0.00 0.00 0.00 0.00 18:09:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:09:01 ens3 256.52 230.15 2353.60 63.06 0.00 0.00 0.00 0.00 18:10:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 18:10:01 ens3 572.17 459.27 6162.95 76.82 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 412.07 320.29 3357.63 67.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4842) 12/13/23 _x86_64_ (4 CPU) 18:06:59 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:02 all 22.52 0.00 2.51 4.19 0.06 70.73 18:08:02 0 23.85 0.00 3.31 0.70 0.05 72.09 18:08:02 1 12.06 0.00 1.92 6.71 0.05 79.26 18:08:02 2 25.77 0.00 2.38 3.81 0.07 67.97 18:08:02 3 28.42 0.00 2.41 5.50 0.08 63.58 18:09:01 all 23.42 0.00 1.55 2.08 0.06 72.89 18:09:01 0 25.42 0.00 1.54 0.29 0.05 72.70 18:09:01 1 18.14 0.00 1.21 6.96 0.05 73.65 18:09:01 2 17.73 0.00 1.11 0.37 0.05 80.73 18:09:01 3 32.43 0.00 2.35 0.73 0.08 64.41 18:10:01 all 34.83 0.00 2.01 1.82 0.08 61.26 18:10:01 0 43.83 0.00 2.44 0.50 0.10 53.14 18:10:01 1 24.78 0.00 1.33 4.66 0.07 69.17 18:10:01 2 43.95 0.00 3.21 0.20 0.08 52.55 18:10:01 3 26.80 0.00 1.08 1.90 0.07 70.15 Average: all 26.94 0.00 2.03 2.70 0.07 68.27 Average: 0 31.07 0.00 2.43 0.50 0.07 65.94 Average: 1 18.34 0.00 1.48 6.10 0.06 74.02 Average: 2 29.19 0.00 2.24 1.46 0.07 67.04 Average: 3 29.21 0.00 1.94 2.72 0.08 66.05