---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5183 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 8.7G 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 597 12915 0 2527 15123 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:1e:c0:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe1e:c06f/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-5183) 07/04/26 _x86_64_ (4 CPU) 17:33:22 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 166.57 18.11 148.46 826.53 30901.52 17:36:01 93.00 23.95 69.06 1631.59 10225.36 17:37:01 275.95 8.02 267.94 595.23 8966.24 Average: 178.51 16.69 161.82 1017.79 16697.71 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13180124 15116788 3244844 19.76 75220 2048124 1196676 6.85 1122264 1878968 218928 17:36:01 13173160 15288436 3251808 19.80 78700 2220556 1013676 5.80 1013324 1989668 62072 17:37:01 13201216 15458908 3223752 19.63 82420 2357340 867828 4.97 927096 2044780 26820 Average: 13184833 15288044 3240135 19.73 78780 2208673 1026060 5.87 1020895 1971139 102607 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 304.50 228.03 3325.01 44.11 0.00 0.00 0.00 0.00 17:36:01 lo 19.66 19.66 2.46 2.46 0.00 0.00 0.00 0.00 17:36:01 ens3 1322.00 788.22 2166.52 258.68 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 467.54 297.00 1792.14 111.62 0.00 0.00 0.00 0.00 Average: lo 7.09 7.09 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 698.01 437.75 2427.89 138.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5183) 07/04/26 _x86_64_ (4 CPU) 17:33:22 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 28.60 0.00 1.78 1.84 0.06 67.72 17:35:01 0 17.85 0.00 1.13 1.90 0.05 79.06 17:35:01 1 39.15 0.00 2.79 3.06 0.08 54.92 17:35:01 2 30.32 0.00 1.75 0.42 0.07 67.45 17:35:01 3 27.12 0.00 1.44 1.96 0.08 69.40 17:36:01 all 33.01 0.00 2.42 0.65 0.07 63.85 17:36:01 0 32.61 0.00 2.52 0.65 0.05 64.16 17:36:01 1 31.43 0.00 2.42 0.48 0.07 65.59 17:36:01 2 30.95 0.00 2.59 0.33 0.07 66.06 17:36:01 3 37.03 0.00 2.13 1.19 0.07 59.59 17:37:01 all 33.79 0.00 1.77 1.19 0.06 63.18 17:37:01 0 28.36 0.00 1.70 1.12 0.07 68.75 17:37:01 1 31.83 0.00 1.38 0.20 0.05 66.53 17:37:01 2 29.92 0.00 1.48 1.35 0.07 67.18 17:37:01 3 45.08 0.00 2.51 2.09 0.08 50.23 Average: all 31.80 0.00 1.99 1.23 0.06 64.92 Average: 0 26.27 0.00 1.79 1.22 0.06 70.67 Average: 1 34.14 0.00 2.20 1.25 0.07 62.35 Average: 2 30.40 0.00 1.94 0.70 0.07 66.90 Average: 3 36.41 0.00 2.03 1.75 0.08 59.74