---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4470 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 853 28726 0 2587 30876 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:85:c1:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe85:c1d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:8b:d7:64 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4470) 08/06/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 189.75 19.36 170.39 432.19 99918.95 05:30:01 149.07 6.26 142.80 417.86 30253.65 Average: 169.41 12.81 156.59 425.03 65083.40 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29506668 31329772 3432552 10.42 80252 2042316 2193592 6.45 1236284 1879820 240008 05:30:01 28511664 30619248 4427556 13.44 93740 2300512 2342640 6.89 2017024 2066772 16016 Average: 29009166 30974510 3930054 11.93 86996 2171414 2268116 6.67 1626654 1973296 128012 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.73 1.73 0.21 0.21 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 162.29 120.86 2115.00 25.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.18 9.18 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 812.71 575.01 3778.03 150.46 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 0.68 0.68 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 487.53 347.95 2946.59 87.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4470) 08/06/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 13.16 0.00 1.07 1.60 0.04 84.14 05:29:01 0 20.99 0.00 1.24 0.54 0.05 77.19 05:29:01 1 8.05 0.00 0.88 0.55 0.02 90.51 05:29:01 2 16.90 0.00 1.55 0.33 0.03 81.18 05:29:01 3 8.75 0.00 1.13 0.13 0.03 89.95 05:29:01 4 5.95 0.00 0.97 4.91 0.03 88.14 05:29:01 5 4.60 0.00 0.15 5.72 0.02 89.52 05:29:01 6 3.66 0.00 0.32 0.02 0.03 95.98 05:29:01 7 36.50 0.00 2.25 0.60 0.07 60.58 05:30:01 all 32.90 0.00 1.49 0.33 0.08 65.21 05:30:01 0 24.74 0.00 1.59 1.34 0.07 72.27 05:30:01 1 21.50 0.00 1.29 0.20 0.07 76.94 05:30:01 2 26.24 0.00 1.35 0.12 0.08 72.20 05:30:01 3 46.08 0.00 2.99 0.25 0.10 50.58 05:30:01 4 30.96 0.00 1.67 0.62 0.10 66.66 05:30:01 5 47.98 0.00 1.12 0.05 0.08 50.77 05:30:01 6 33.32 0.00 1.42 0.03 0.08 65.15 05:30:01 7 32.47 0.00 0.52 0.00 0.05 66.96 Average: all 23.03 0.00 1.28 0.96 0.06 74.67 Average: 0 22.87 0.00 1.41 0.94 0.06 74.73 Average: 1 14.77 0.00 1.08 0.37 0.04 83.73 Average: 2 21.57 0.00 1.45 0.23 0.06 76.69 Average: 3 27.38 0.00 2.06 0.19 0.07 70.30 Average: 4 18.47 0.00 1.32 2.76 0.07 77.39 Average: 5 26.31 0.00 0.63 2.88 0.05 70.13 Average: 6 18.48 0.00 0.87 0.03 0.06 80.57 Average: 7 34.48 0.00 1.39 0.30 0.06 63.77