---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5658 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 818 29049 0 2299 30919 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:89:39:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe89:39c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:9d:96:72 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-5658) 07/06/26 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 155.09 4.53 150.56 96.25 104856.39 12:43:01 111.56 4.58 106.98 185.70 14931.64 Average: 133.33 4.56 128.77 140.98 59894.02 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29902260 31704024 3036960 9.22 77808 2023700 1360320 4.00 847604 1876264 294076 12:43:01 29744488 31656100 3194732 9.70 88504 2117240 1428776 4.20 928524 1941440 28440 Average: 29823374 31680062 3115846 9.46 83156 2070470 1394548 4.10 888064 1908852 161258 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:42:01 ens3 100.50 73.42 1695.34 12.64 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:43:01 ens3 53.44 40.78 468.79 13.90 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 76.97 57.10 1082.06 13.27 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5658) 07/06/26 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 9.87 0.00 0.81 1.68 0.04 87.61 12:42:01 0 0.30 0.00 0.37 2.67 0.02 96.64 12:42:01 1 0.44 0.00 0.34 5.21 0.03 93.98 12:42:01 2 25.81 0.00 1.85 0.68 0.08 71.57 12:42:01 3 14.50 0.00 1.10 0.20 0.03 84.17 12:42:01 4 35.38 0.00 2.29 0.70 0.08 61.55 12:42:01 5 1.47 0.00 0.23 0.02 0.02 98.27 12:42:01 6 0.67 0.00 0.17 0.00 0.00 99.17 12:42:01 7 0.35 0.00 0.08 3.94 0.02 95.61 12:43:01 all 10.86 0.00 0.91 0.43 0.04 87.76 12:43:01 0 2.05 0.00 0.25 0.05 0.02 97.63 12:43:01 1 6.96 0.00 0.82 0.88 0.03 91.31 12:43:01 2 21.35 0.00 0.88 0.15 0.05 77.56 12:43:01 3 3.39 0.00 0.84 1.62 0.03 94.12 12:43:01 4 37.91 0.00 2.18 0.42 0.07 59.42 12:43:01 5 4.18 0.00 0.78 0.05 0.02 94.97 12:43:01 6 4.86 0.00 0.89 0.10 0.03 94.12 12:43:01 7 6.17 0.00 0.70 0.15 0.03 92.94 Average: all 10.37 0.00 0.86 1.05 0.04 87.68 Average: 0 1.18 0.00 0.31 1.36 0.02 97.14 Average: 1 3.71 0.00 0.58 3.04 0.03 92.64 Average: 2 23.58 0.00 1.37 0.42 0.07 74.57 Average: 3 8.95 0.00 0.97 0.91 0.03 89.14 Average: 4 36.64 0.00 2.24 0.56 0.08 60.49 Average: 5 2.82 0.00 0.51 0.03 0.02 96.62 Average: 6 2.76 0.00 0.53 0.05 0.02 96.64 Average: 7 3.26 0.00 0.39 2.05 0.03 94.27