---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11443 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 13G 143G 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 842 26646 0 4677 30868 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:2f:98:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe2f:9843/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:10:08:87 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-11443) 08/11/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 177.48 18.00 159.48 352.89 98807.39 22:50:01 114.55 0.95 113.60 60.52 117446.83 Average: 145.75 9.40 136.35 205.48 108205.41 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29460164 31703928 3479056 10.56 77796 2460500 1364028 4.01 845656 2311648 685048 22:50:01 27291752 31612784 5647468 17.15 94348 4469532 1423840 4.19 940864 4302904 926540 Average: 28375958 31658356 4563262 13.85 86072 3465016 1393934 4.10 893260 3307276 805794 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 22:49:01 ens3 3247.47 2189.92 9875.45 476.48 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 4995.62 3479.15 14346.99 702.52 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: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 4128.89 2839.95 12130.00 590.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11443) 08/11/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.75 0.00 1.61 1.98 0.04 86.61 22:49:01 0 25.53 0.00 3.94 0.73 0.05 69.74 22:49:01 1 14.83 0.00 1.48 2.60 0.07 81.02 22:49:01 2 22.44 0.00 3.18 0.22 0.03 74.13 22:49:01 3 10.35 0.00 1.57 0.12 0.03 87.93 22:49:01 4 0.73 0.00 0.25 0.54 0.02 98.46 22:49:01 5 1.62 0.00 0.44 0.73 0.03 97.17 22:49:01 6 1.21 0.00 0.32 10.91 0.05 87.51 22:49:01 7 1.30 0.00 1.67 0.00 0.02 97.02 22:50:01 all 10.05 0.00 2.93 1.58 0.04 85.40 22:50:01 0 4.74 0.00 5.87 0.00 0.03 89.35 22:50:01 1 3.65 0.00 1.31 1.46 0.02 93.56 22:50:01 2 29.21 0.00 2.34 0.03 0.05 68.37 22:50:01 3 4.02 0.00 2.43 5.08 0.05 88.43 22:50:01 4 4.20 0.00 3.02 0.02 0.03 92.73 22:50:01 5 3.83 0.00 0.91 4.69 0.03 90.53 22:50:01 6 13.08 0.00 6.37 1.37 0.05 79.13 22:50:01 7 17.56 0.00 1.19 0.00 0.02 81.24 Average: all 9.90 0.00 2.28 1.78 0.04 86.00 Average: 0 15.08 0.00 4.91 0.36 0.04 79.60 Average: 1 9.20 0.00 1.39 2.03 0.04 87.34 Average: 2 25.84 0.00 2.75 0.13 0.04 71.24 Average: 3 7.17 0.00 2.00 2.61 0.04 88.18 Average: 4 2.47 0.00 1.64 0.28 0.03 95.58 Average: 5 2.73 0.00 0.68 2.72 0.03 93.83 Average: 6 7.19 0.00 3.37 6.10 0.05 83.29 Average: 7 9.51 0.00 1.43 0.00 0.02 89.05