---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11889 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 8.7G 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 762 12795 0 2481 14958 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:77:6d:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe77:6d0d/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-11889) 03/09/24 _x86_64_ (4 CPU) 02:29:11 LINUX RESTART (4 CPU) 02:30:02 tps rtps wtps bread/s bwrtn/s 02:31:01 143.47 27.98 115.49 1324.11 29910.59 02:32:01 71.54 3.55 67.99 333.09 23702.90 02:33:01 31.69 2.03 29.66 55.63 25966.79 Average: 81.86 11.09 70.78 566.44 26507.40 02:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 13445916 15231828 2979052 18.14 71096 1907644 1160852 6.64 1036116 1715144 91160 02:32:01 12746948 14644056 3678020 22.39 76396 2008288 1786452 10.22 1652488 1784388 768 02:33:01 13173236 15381308 3251732 19.80 78908 2310696 830252 4.75 1116620 1885956 111772 Average: 13122033 15085731 3302935 20.11 75467 2075543 1259185 7.21 1268408 1795163 67900 02:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 ens3 174.83 132.82 1887.13 39.30 0.00 0.00 0.00 0.00 02:31:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 02:32:01 ens3 658.21 430.39 1192.89 137.23 0.00 0.00 0.00 0.00 02:32:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 02:33:01 ens3 445.88 330.36 587.18 186.77 0.00 0.00 0.00 0.00 02:33:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 427.74 298.81 1218.33 121.59 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11889) 03/09/24 _x86_64_ (4 CPU) 02:29:11 LINUX RESTART (4 CPU) 02:30:02 CPU %user %nice %system %iowait %steal %idle 02:31:01 all 24.75 0.00 1.74 4.96 0.07 68.48 02:31:01 0 24.61 0.00 1.09 1.58 0.09 72.63 02:31:01 1 37.24 0.00 2.67 2.02 0.08 57.99 02:31:01 2 17.89 0.00 1.64 12.43 0.07 67.97 02:31:01 3 19.25 0.00 1.55 3.79 0.05 75.37 02:32:01 all 56.31 0.00 2.47 1.53 0.10 39.59 02:32:01 0 57.56 0.00 3.32 0.23 0.10 38.79 02:32:01 1 54.49 0.00 2.13 3.25 0.10 40.04 02:32:01 2 54.24 0.00 2.68 1.53 0.12 41.43 02:32:01 3 58.92 0.00 1.76 1.12 0.10 38.10 02:33:01 all 46.46 0.00 1.61 1.91 0.08 49.95 02:33:01 0 49.43 0.00 1.58 0.05 0.08 48.85 02:33:01 1 41.91 0.00 1.90 0.00 0.08 56.10 02:33:01 2 41.87 0.00 1.23 5.83 0.07 50.99 02:33:01 3 52.61 0.00 1.72 1.72 0.08 43.87 Average: all 42.59 0.00 1.94 2.79 0.08 52.59 Average: 0 43.99 0.00 2.00 0.62 0.09 53.30 Average: 1 44.58 0.00 2.23 1.75 0.09 51.35 Average: 2 38.08 0.00 1.85 6.57 0.08 53.41 Average: 3 43.72 0.00 1.68 2.20 0.08 52.33