---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9680 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 12G 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 840 27895 0 3430 30874 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:7b:fc:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe7b:fcc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:b8:f3:52 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 inet6 fe80::42:c4ff:feb8:f352/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9680) 05/11/26 _x86_64_ (8 CPU) 15:19:12 LINUX RESTART (8 CPU) 15:20:01 tps rtps wtps bread/s bwrtn/s 15:21:01 187.89 42.34 145.55 3090.30 82136.49 15:22:01 341.68 7.28 334.39 879.32 63082.55 Average: 264.78 24.81 239.97 1984.90 72610.31 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:01 29006708 31074628 3932512 11.94 84968 2280736 2043644 6.01 1582324 2030696 366656 15:22:01 27382948 30207684 5556272 16.87 104664 3001584 3172312 9.33 2771948 2416364 64596 Average: 28194828 30641156 4744392 14.40 94816 2641160 2607978 7.67 2177136 2223530 215626 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:01 ens3 225.71 173.54 4108.85 21.19 0.00 0.00 0.00 0.00 15:21:01 lo 38.47 38.47 6.95 6.95 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 veth5f0219f 0.08 0.23 0.01 0.02 0.00 0.00 0.00 0.00 15:22:01 ens3 247.28 195.65 3432.32 20.52 0.00 0.00 0.00 0.00 15:22:01 lo 182.99 182.99 28.22 28.22 0.00 0.00 0.00 0.00 15:22:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: veth5f0219f 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 236.49 184.60 3770.62 20.85 0.00 0.00 0.00 0.00 Average: lo 110.72 110.72 17.59 17.59 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9680) 05/11/26 _x86_64_ (8 CPU) 15:19:12 LINUX RESTART (8 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:21:01 all 20.63 0.00 1.07 1.39 0.05 76.86 15:21:01 0 13.19 0.00 0.85 7.64 0.05 78.27 15:21:01 1 27.97 0.00 1.57 0.95 0.07 69.44 15:21:01 2 18.06 0.00 0.79 0.47 0.03 80.65 15:21:01 3 38.09 0.00 1.50 0.53 0.07 59.80 15:21:01 4 19.81 0.00 1.22 0.42 0.05 78.50 15:21:01 5 20.12 0.00 1.48 0.65 0.05 77.70 15:21:01 6 14.78 0.00 0.77 0.35 0.05 84.05 15:21:01 7 13.03 0.00 0.37 0.10 0.03 86.47 15:22:01 all 31.17 0.00 1.82 0.91 0.08 66.02 15:22:01 0 23.75 0.00 1.24 1.41 0.07 73.53 15:22:01 1 33.64 0.00 2.39 4.06 0.07 59.84 15:22:01 2 38.85 0.00 2.22 0.13 0.10 58.70 15:22:01 3 28.41 0.00 2.41 0.80 0.10 68.28 15:22:01 4 31.99 0.00 0.95 0.15 0.07 66.84 15:22:01 5 27.12 0.00 1.65 0.30 0.08 70.85 15:22:01 6 31.16 0.00 1.64 0.18 0.08 66.93 15:22:01 7 34.42 0.00 2.06 0.18 0.10 63.23 Average: all 25.89 0.00 1.44 1.15 0.07 71.45 Average: 0 18.46 0.00 1.05 4.53 0.06 75.91 Average: 1 30.81 0.00 1.98 2.51 0.07 64.64 Average: 2 28.45 0.00 1.50 0.30 0.07 69.67 Average: 3 33.26 0.00 1.96 0.67 0.08 64.04 Average: 4 25.89 0.00 1.08 0.28 0.06 72.68 Average: 5 23.60 0.00 1.56 0.48 0.07 74.29 Average: 6 22.96 0.00 1.20 0.27 0.07 75.51 Average: 7 23.69 0.00 1.21 0.14 0.07 74.88