---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75676 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 9.1G 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 623 12441 0 2974 15089 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:c9:ca:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fec9:cabf/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-75676) 10/10/24 _x86_64_ (4 CPU) 09:13:29 LINUX RESTART (4 CPU) 09:14:01 tps rtps wtps bread/s bwrtn/s 09:15:01 166.48 41.47 125.01 2643.52 30673.51 09:16:01 133.48 7.62 125.86 690.95 42757.41 Average: 149.98 24.54 125.44 1667.32 36714.95 09:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 13626648 15368376 2798312 17.04 72048 1863672 1013920 5.80 888736 1680412 125940 09:16:01 12773164 15482332 3651796 22.23 83092 2799144 822308 4.71 1100168 2282624 383948 Average: 13199906 15425354 3225054 19.64 77570 2331408 918114 5.25 994452 1981518 254944 09:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:15:01 ens3 131.09 112.38 1337.07 32.34 0.00 0.00 0.00 0.00 09:16:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 09:16:01 ens3 610.06 559.81 4667.29 2935.40 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 370.56 336.07 3002.04 1483.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75676) 10/10/24 _x86_64_ (4 CPU) 09:13:29 LINUX RESTART (4 CPU) 09:14:01 CPU %user %nice %system %iowait %steal %idle 09:15:01 all 21.24 0.00 1.70 5.15 0.08 71.83 09:15:01 0 16.07 0.00 1.57 3.46 0.08 78.82 09:15:01 1 15.20 0.00 1.24 7.10 0.05 76.42 09:15:01 2 15.68 0.00 1.64 5.39 0.05 77.25 09:15:01 3 38.08 0.00 2.31 4.64 0.10 54.87 09:16:01 all 36.69 0.00 2.53 4.26 0.10 56.42 09:16:01 0 27.51 0.00 2.45 7.56 0.08 62.40 09:16:01 1 36.97 0.00 2.14 3.47 0.10 57.32 09:16:01 2 33.58 0.00 3.19 0.65 0.10 62.48 09:16:01 3 48.67 0.00 2.37 5.39 0.10 43.46 Average: all 28.95 0.00 2.12 4.71 0.09 64.14 Average: 0 21.77 0.00 2.01 5.50 0.08 70.63 Average: 1 26.06 0.00 1.69 5.29 0.08 66.90 Average: 2 24.61 0.00 2.41 3.03 0.08 69.88 Average: 3 43.37 0.00 2.34 5.01 0.10 49.18