---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-498 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 144G 8% / 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 835 28156 0 3175 30890 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:6a:2b:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe6a:2b81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:24:77:12 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-v1-8c-8g-498) 04/11/26 _x86_64_ (8 CPU) 13:29:22 LINUX RESTART (8 CPU) 13:30:00 tps rtps wtps bread/s bwrtn/s 13:31:01 213.36 16.67 196.69 371.03 91041.76 13:32:01 136.34 32.06 104.28 2647.56 48938.91 Average: 175.17 24.30 150.87 1499.79 70166.01 13:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29274896 31154856 3664324 11.12 83412 2095104 2006180 5.90 1421300 1925748 158196 13:32:01 27939168 30726200 5000052 15.18 92460 2974752 2158296 6.35 2097356 2548816 433928 Average: 28607032 30940528 4332188 13.15 87936 2534928 2082238 6.13 1759328 2237282 296062 13:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 466.03 343.87 3690.96 71.09 0.00 0.00 0.00 0.00 13:31:01 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 1728.28 1109.62 6947.63 299.43 0.00 0.00 0.00 0.00 13:32:01 lo 0.87 0.87 0.10 0.10 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 1091.89 723.55 5305.71 184.31 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-498) 04/11/26 _x86_64_ (8 CPU) 13:29:22 LINUX RESTART (8 CPU) 13:30:00 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 14.18 0.00 1.07 1.34 0.05 83.37 13:31:01 0 15.32 0.00 1.45 0.67 0.05 82.51 13:31:01 1 20.72 0.00 1.56 0.31 0.05 77.36 13:31:01 2 19.39 0.00 1.00 0.67 0.03 78.91 13:31:01 3 5.31 0.00 0.90 3.15 0.03 90.60 13:31:01 4 8.48 0.00 0.33 0.08 0.02 91.09 13:31:01 5 8.68 0.00 0.33 0.02 0.03 90.94 13:31:01 6 16.76 0.00 1.46 0.48 0.03 81.27 13:31:01 7 18.78 0.00 1.51 5.39 0.07 74.25 13:32:01 all 32.87 0.00 1.63 0.48 0.07 64.95 13:32:01 0 33.73 0.00 1.88 0.10 0.07 64.22 13:32:01 1 34.60 0.00 1.25 0.33 0.07 63.75 13:32:01 2 40.58 0.00 1.40 0.15 0.07 57.80 13:32:01 3 40.68 0.00 1.95 0.43 0.08 56.85 13:32:01 4 36.30 0.00 1.92 0.02 0.07 61.70 13:32:01 5 27.55 0.00 1.25 0.48 0.07 70.65 13:32:01 6 19.39 0.00 1.90 1.16 0.07 77.48 13:32:01 7 30.21 0.00 1.50 1.12 0.08 67.08 Average: all 23.45 0.00 1.35 0.91 0.06 74.23 Average: 0 24.46 0.00 1.67 0.39 0.06 73.43 Average: 1 27.59 0.00 1.41 0.32 0.06 70.62 Average: 2 29.90 0.00 1.20 0.41 0.05 68.44 Average: 3 22.85 0.00 1.42 1.81 0.06 73.87 Average: 4 22.26 0.00 1.12 0.05 0.04 76.53 Average: 5 18.03 0.00 0.79 0.25 0.05 80.88 Average: 6 18.07 0.00 1.68 0.82 0.05 79.38 Average: 7 24.45 0.00 1.51 3.27 0.07 70.69