---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8435 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 879 28093 0 3194 30835 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:d1:79:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fed1:79b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:bb:cd:83 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:b8ff:febb:cd83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8435) 05/05/26 _x86_64_ (8 CPU) 18:15:40 LINUX RESTART (8 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 408.30 57.86 350.43 3650.65 135990.27 18:18:01 159.61 23.68 135.93 953.31 37791.17 18:19:01 115.11 4.68 110.43 582.17 30859.92 Average: 227.68 28.74 198.94 1728.82 68217.55 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 30088308 31695376 2850912 8.66 71680 1845316 1469584 4.32 856072 1700424 191348 18:18:01 28091888 29986588 4847332 14.72 84376 2108136 3370156 9.92 2611088 1915060 1952 18:19:01 28747972 31551224 4191248 12.72 106012 2967752 1526996 4.49 1201820 2607336 26376 Average: 28976056 31077729 3963164 12.03 87356 2307068 2122245 6.24 1556327 2074273 73225 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 18:17:01 ens3 445.08 313.65 2058.75 79.27 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 18.21 18.21 2.35 2.35 0.00 0.00 0.00 0.00 18:18:01 ens3 1214.85 734.23 2648.35 239.00 0.00 0.00 0.00 0.00 18:19:01 docker0 2.10 2.60 0.40 0.52 0.00 0.00 0.00 0.00 18:19:01 lo 9.05 9.05 1.37 1.37 0.00 0.00 0.00 0.00 18:19:01 ens3 723.60 508.88 6953.14 84.66 0.00 0.00 0.00 0.00 Average: docker0 0.70 0.87 0.13 0.17 0.00 0.00 0.00 0.00 Average: lo 9.69 9.69 1.31 1.31 0.00 0.00 0.00 0.00 Average: ens3 794.49 518.91 3886.65 134.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8435) 05/05/26 _x86_64_ (8 CPU) 18:15:40 LINUX RESTART (8 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 10.95 0.00 1.15 2.58 0.05 85.27 18:17:01 0 19.85 0.00 2.02 3.19 0.05 74.90 18:17:01 1 15.70 0.00 2.13 0.82 0.07 81.29 18:17:01 2 4.33 0.00 0.49 9.34 0.03 85.81 18:17:01 3 2.67 0.00 0.72 0.84 0.05 95.72 18:17:01 4 9.10 0.00 1.30 1.15 0.03 88.42 18:17:01 5 7.01 0.00 0.33 0.77 0.02 91.87 18:17:01 6 11.55 0.00 1.07 3.94 0.07 83.37 18:17:01 7 17.39 0.00 1.14 0.62 0.05 80.81 18:18:01 all 20.83 0.00 1.61 0.53 0.08 76.96 18:18:01 0 17.73 0.00 1.84 0.10 0.08 80.25 18:18:01 1 19.79 0.00 1.44 0.40 0.07 78.31 18:18:01 2 21.63 0.00 1.09 1.34 0.08 75.87 18:18:01 3 22.28 0.00 1.19 0.52 0.08 75.93 18:18:01 4 24.14 0.00 1.35 0.74 0.08 73.68 18:18:01 5 12.73 0.00 2.25 0.23 0.08 84.70 18:18:01 6 27.50 0.00 1.89 0.85 0.08 69.67 18:18:01 7 20.84 0.00 1.82 0.03 0.08 77.22 18:19:01 all 18.97 0.00 2.54 0.53 0.07 77.89 18:19:01 0 18.61 0.00 3.33 0.13 0.08 77.84 18:19:01 1 18.18 0.00 2.42 0.05 0.08 79.27 18:19:01 2 12.15 0.00 2.14 0.08 0.07 85.57 18:19:01 3 31.29 0.00 3.77 2.73 0.08 62.12 18:19:01 4 20.09 0.00 2.76 0.69 0.07 76.39 18:19:01 5 14.55 0.00 1.83 0.12 0.05 83.45 18:19:01 6 15.04 0.00 2.08 0.12 0.05 82.71 18:19:01 7 21.92 0.00 1.96 0.30 0.08 75.74 Average: all 16.91 0.00 1.77 1.21 0.07 80.04 Average: 0 18.73 0.00 2.39 1.14 0.07 77.66 Average: 1 17.89 0.00 1.99 0.42 0.07 79.62 Average: 2 12.71 0.00 1.24 3.58 0.06 82.41 Average: 3 18.73 0.00 1.89 1.36 0.07 77.94 Average: 4 17.77 0.00 1.80 0.86 0.06 79.51 Average: 5 11.43 0.00 1.47 0.37 0.05 86.67 Average: 6 18.03 0.00 1.68 1.64 0.07 78.58 Average: 7 20.05 0.00 1.64 0.32 0.07 77.92