---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17861 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 820 28738 0 2608 30896 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:98:00:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe98:50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:b0:72:cd 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:b3ff:feb0:72cd/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-17861) 02/17/26 _x86_64_ (8 CPU) 15:34:03 LINUX RESTART (8 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 353.40 9.30 344.09 1686.90 108639.62 15:37:01 205.10 0.45 204.65 41.86 20754.27 Average: 278.63 4.84 273.79 857.47 64327.74 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 29300024 31546432 3639196 11.05 100644 2426188 1813784 5.34 1139096 2135456 33696 15:37:01 29420520 31626724 3518700 10.68 135924 2342744 1474340 4.34 1086992 2054120 26216 Average: 29360272 31586578 3578948 10.87 118284 2384466 1644062 4.84 1113044 2094788 29956 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 ens3 195.95 130.76 3108.33 19.23 0.00 0.00 0.00 0.00 15:36:01 veth29b55aa 30.84 46.52 2.17 1457.62 0.00 0.00 0.00 0.12 15:36:01 lo 2.85 2.85 0.33 0.33 0.00 0.00 0.00 0.00 15:36:01 docker0 52.64 73.38 3.04 2061.07 0.00 0.00 0.00 0.00 15:37:01 ens3 83.25 67.71 661.26 18.66 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 docker0 36.61 48.04 7.04 645.69 0.00 0.00 0.00 0.00 Average: ens3 139.13 98.97 1874.52 18.94 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 44.56 60.60 5.06 1347.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17861) 02/17/26 _x86_64_ (8 CPU) 15:34:03 LINUX RESTART (8 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 9.47 0.00 2.11 2.49 0.06 85.87 15:36:01 0 3.62 0.00 1.85 3.55 0.05 90.93 15:36:01 1 8.37 0.00 2.56 2.59 0.05 86.43 15:36:01 2 11.86 0.00 1.73 2.82 0.05 83.53 15:36:01 3 14.07 0.00 2.69 0.70 0.05 82.49 15:36:01 4 12.90 0.00 1.68 0.39 0.05 84.97 15:36:01 5 9.26 0.00 3.03 1.50 0.07 86.14 15:36:01 6 3.29 0.00 1.16 8.20 0.05 87.29 15:36:01 7 12.41 0.00 2.15 0.20 0.05 85.18 15:37:01 all 9.86 0.00 1.64 1.10 0.04 87.35 15:37:01 0 12.13 0.00 2.46 1.84 0.05 83.53 15:37:01 1 1.96 0.00 0.87 0.18 0.05 96.94 15:37:01 2 1.94 0.00 0.67 0.07 0.03 97.30 15:37:01 3 11.90 0.00 2.02 0.03 0.03 86.01 15:37:01 4 14.61 0.00 1.97 1.74 0.05 81.63 15:37:01 5 27.17 0.00 2.09 0.17 0.05 70.52 15:37:01 6 7.60 0.00 1.69 0.53 0.05 90.12 15:37:01 7 1.59 0.00 1.31 4.26 0.02 92.83 Average: all 9.67 0.00 1.87 1.79 0.05 86.62 Average: 0 7.91 0.00 2.16 2.69 0.05 87.20 Average: 1 5.13 0.00 1.70 1.38 0.05 91.74 Average: 2 6.86 0.00 1.20 1.43 0.04 90.47 Average: 3 12.98 0.00 2.35 0.36 0.04 84.27 Average: 4 13.77 0.00 1.83 1.07 0.05 83.28 Average: 5 18.30 0.00 2.56 0.83 0.06 78.25 Average: 6 5.47 0.00 1.43 4.33 0.05 88.72 Average: 7 6.95 0.00 1.73 2.25 0.03 89.04