---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7927 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 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 574 12357 0 3108 15135 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:4a:99:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe4a:99b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7927) 12/27/23 _x86_64_ (4 CPU) 13:07:10 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 112.54 28.83 83.71 2194.48 23825.79 13:10:01 174.25 20.03 154.22 678.69 35614.06 13:11:01 73.94 1.50 72.44 70.79 35971.34 Average: 120.29 16.72 103.57 974.54 31848.29 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13856640 15595908 2568328 15.64 71596 1862184 722032 4.13 650840 1690940 137876 13:10:01 12375576 14794228 4049392 24.65 89064 2503672 1345904 7.70 1517204 2261724 172760 13:11:01 12635368 15482780 3789600 23.07 96288 2914756 802400 4.59 1114332 2390660 25640 Average: 12955861 15290972 3469107 21.12 85649 2426871 956779 5.48 1094125 2114441 112092 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 78.72 58.74 752.56 21.50 0.00 0.00 0.00 0.00 13:09:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:10:01 ens3 632.08 546.93 7344.50 94.09 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 256.57 275.39 796.74 2455.91 0.00 0.00 0.00 0.00 13:11:01 lo 18.66 18.66 1.69 1.69 0.00 0.00 0.00 0.00 Average: ens3 323.82 295.00 2976.96 861.83 0.00 0.00 0.00 0.00 Average: lo 6.66 6.66 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7927) 12/27/23 _x86_64_ (4 CPU) 13:07:10 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 16.18 0.00 1.45 3.90 0.05 78.42 13:09:01 0 11.53 0.00 1.27 6.85 0.03 80.32 13:09:01 1 26.25 0.00 2.00 3.99 0.05 67.71 13:09:01 2 18.74 0.00 1.26 1.80 0.07 78.13 13:09:01 3 8.28 0.00 1.24 2.95 0.03 87.49 13:10:01 all 36.54 0.00 2.32 2.60 0.10 58.45 13:10:01 0 33.88 0.00 2.10 3.25 0.12 60.65 13:10:01 1 37.51 0.00 2.70 2.50 0.10 57.19 13:10:01 2 33.69 0.00 2.04 2.77 0.08 61.41 13:10:01 3 41.06 0.00 2.47 1.86 0.10 54.51 13:11:01 all 26.70 0.00 1.68 3.28 0.06 68.29 13:11:01 0 15.99 0.00 1.23 0.56 0.07 82.15 13:11:01 1 48.63 0.00 2.43 6.99 0.07 41.88 13:11:01 2 22.80 0.00 1.14 5.53 0.05 70.49 13:11:01 3 19.46 0.00 1.92 0.07 0.05 78.51 Average: all 26.52 0.00 1.82 3.26 0.07 68.34 Average: 0 20.48 0.00 1.53 3.53 0.07 74.38 Average: 1 37.53 0.00 2.38 4.50 0.07 55.52 Average: 2 25.11 0.00 1.48 3.37 0.07 69.97 Average: 3 22.98 0.00 1.88 1.62 0.06 73.46