---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7567 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 8.4G 69G 11% / 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 512 13316 0 2211 15209 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:2b:59:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe2b:59eb/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-7567) 07/10/26 _x86_64_ (4 CPU) 05:44:35 LINUX RESTART (4 CPU) 05:45:25 tps rtps wtps bread/s bwrtn/s 05:46:01 120.16 49.76 70.40 1678.20 42589.73 05:47:01 94.70 0.90 93.80 106.25 42834.86 05:48:01 64.55 0.00 64.55 0.00 10742.95 Average: 88.98 11.83 77.15 428.15 30434.30 05:45:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 14201552 15628016 2223416 13.54 46348 1588988 828132 4.74 601896 1425204 91696 05:47:01 13944048 15614620 2480920 15.10 70604 1795400 774020 4.43 639404 1617076 135324 05:48:01 13694276 15547584 2730692 16.63 77788 1961936 818052 4.68 716412 1768668 78364 Average: 13946625 15596740 2478343 15.09 64913 1782108 806735 4.62 652571 1603649 101795 05:45:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 ens3 410.75 283.37 2046.17 82.38 0.00 0.00 0.00 0.00 05:46:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:47:01 ens3 62.07 45.53 778.54 9.89 0.00 0.00 0.00 0.00 05:47:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 ens3 32.72 22.63 366.85 3.76 0.00 0.00 0.00 0.00 05:48:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 131.25 91.60 912.72 24.26 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7567) 07/10/26 _x86_64_ (4 CPU) 05:44:35 LINUX RESTART (4 CPU) 05:45:25 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 19.38 0.00 1.79 9.33 0.06 69.44 05:46:01 0 22.71 0.00 1.68 9.54 0.08 66.00 05:46:01 1 14.54 0.00 1.81 4.61 0.03 79.01 05:46:01 2 27.34 0.00 2.20 8.10 0.06 62.31 05:46:01 3 12.94 0.00 1.48 15.06 0.06 70.46 05:47:01 all 15.73 0.00 1.22 8.18 0.05 74.82 05:47:01 0 13.58 0.00 1.42 24.94 0.07 59.99 05:47:01 1 16.59 0.00 1.13 0.13 0.05 82.09 05:47:01 2 23.27 0.00 1.47 4.02 0.05 71.19 05:47:01 3 9.47 0.00 0.85 3.64 0.03 86.01 05:48:01 all 5.90 0.00 0.45 18.07 0.03 75.56 05:48:01 0 0.20 0.00 0.12 1.23 0.02 98.43 05:48:01 1 1.54 0.00 0.37 2.04 0.02 96.03 05:48:01 2 15.44 0.00 1.08 68.65 0.03 14.79 05:48:01 3 6.41 0.00 0.20 0.28 0.02 93.09 Average: all 12.79 0.00 1.06 12.25 0.04 73.87 Average: 0 10.52 0.00 0.98 12.27 0.05 76.18 Average: 1 10.34 0.00 1.00 1.90 0.03 86.74 Average: 2 21.19 0.00 1.49 29.84 0.04 47.43 Average: 3 9.09 0.00 0.74 4.98 0.03 85.16