---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16884 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 716K 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 832 28792 0 2542 30897 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:aa:45:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:feaa:45ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:af:b4:6c 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-16884) 12/02/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 97.85 10.43 87.42 242.63 80900.78 06:33:01 163.26 22.11 141.14 795.07 55155.87 Average: 130.55 16.27 114.28 518.85 68028.33 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29605828 31635752 3333392 10.12 67780 2262520 1390552 4.09 957968 2061024 508932 06:33:01 29478336 31615100 3460884 10.51 92720 2331648 1440472 4.24 977996 2142604 175500 Average: 29542082 31625426 3397138 10.31 80250 2297084 1415512 4.16 967982 2101814 342216 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 143.69 98.17 2622.49 14.92 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 75.92 57.79 1170.53 13.98 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 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 109.81 77.98 1896.51 14.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16884) 12/02/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.89 0.00 1.04 1.32 0.03 87.71 06:32:01 0 14.92 0.00 1.74 0.52 0.05 82.78 06:32:01 1 3.04 0.00 0.37 5.98 0.05 90.56 06:32:01 2 4.68 0.00 0.72 0.32 0.03 94.25 06:32:01 3 1.85 0.00 0.40 0.02 0.02 97.72 06:32:01 4 6.00 0.00 0.87 2.68 0.02 90.43 06:32:01 5 30.39 0.00 2.05 0.42 0.05 67.09 06:32:01 6 6.77 0.00 0.92 0.08 0.03 92.19 06:32:01 7 11.44 0.00 1.33 0.62 0.03 86.58 06:33:01 all 10.64 0.00 0.83 1.21 0.03 87.28 06:33:01 0 1.85 0.00 0.55 0.18 0.03 97.38 06:33:01 1 3.82 0.00 0.33 0.07 0.03 95.75 06:33:01 2 31.02 0.00 1.94 1.17 0.03 65.84 06:33:01 3 28.98 0.00 1.37 0.35 0.05 69.24 06:33:01 4 1.14 0.00 0.47 3.44 0.02 94.94 06:33:01 5 8.97 0.00 0.80 0.12 0.02 90.10 06:33:01 6 9.02 0.00 0.85 0.15 0.02 89.96 06:33:01 7 0.35 0.00 0.33 4.19 0.00 95.12 Average: all 10.26 0.00 0.94 1.27 0.03 87.50 Average: 0 8.38 0.00 1.14 0.35 0.04 90.08 Average: 1 3.43 0.00 0.35 3.02 0.04 93.16 Average: 2 17.84 0.00 1.33 0.74 0.03 80.06 Average: 3 15.40 0.00 0.88 0.18 0.03 83.50 Average: 4 3.57 0.00 0.67 3.06 0.02 92.68 Average: 5 19.68 0.00 1.43 0.27 0.03 78.59 Average: 6 7.89 0.00 0.89 0.12 0.03 91.08 Average: 7 5.90 0.00 0.83 2.40 0.02 90.85