---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7430 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 823 28476 0 2866 30903 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:73:34:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe73:34ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:9c:9f:ee 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-7430) 05/01/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:02 207.78 19.19 188.59 430.52 102054.78 15:23:01 103.61 6.93 96.68 431.11 13714.29 Average: 156.14 13.11 143.02 430.82 58259.33 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:02 29661736 31440752 3277484 9.95 80808 1999532 1970920 5.80 1132380 1833188 165564 15:23:01 27984576 30018952 4954644 15.04 91112 2233560 2923468 8.60 2603804 2013604 20776 Average: 28823156 30729852 4116064 12.50 85960 2116546 2447194 7.20 1868092 1923396 93170 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:02 ens3 196.93 156.90 2151.10 32.20 0.00 0.00 0.00 0.00 15:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 ens3 438.40 353.63 3331.38 87.74 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 316.64 254.43 2736.23 59.74 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 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7430) 05/01/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:02 all 14.25 0.00 1.19 1.56 0.05 82.95 15:22:02 0 11.89 0.00 0.57 0.07 0.05 87.43 15:22:02 1 25.23 0.00 1.49 0.53 0.07 72.68 15:22:02 2 13.60 0.00 1.97 0.58 0.05 83.80 15:22:02 3 22.32 0.00 1.44 0.25 0.05 75.94 15:22:02 4 17.18 0.00 1.27 0.30 0.05 81.19 15:22:02 5 4.77 0.00 0.85 4.95 0.03 89.40 15:22:02 6 13.56 0.00 1.27 0.37 0.03 84.77 15:22:02 7 5.45 0.00 0.67 5.43 0.03 88.42 15:23:01 all 28.74 0.00 1.27 0.13 0.07 69.79 15:23:01 0 30.19 0.00 1.29 0.02 0.07 68.43 15:23:01 1 49.37 0.00 2.79 0.25 0.08 47.50 15:23:01 2 21.30 0.00 1.32 0.00 0.05 77.33 15:23:01 3 19.05 0.00 0.68 0.02 0.07 80.18 15:23:01 4 28.07 0.00 0.41 0.00 0.07 71.45 15:23:01 5 31.14 0.00 0.58 0.09 0.07 68.13 15:23:01 6 26.21 0.00 0.53 0.08 0.10 73.08 15:23:01 7 24.55 0.00 2.51 0.61 0.07 72.27 Average: all 21.43 0.00 1.23 0.85 0.06 76.43 Average: 0 20.95 0.00 0.93 0.04 0.06 78.02 Average: 1 37.20 0.00 2.13 0.40 0.08 60.20 Average: 2 17.41 0.00 1.65 0.29 0.05 80.59 Average: 3 20.70 0.00 1.06 0.13 0.06 78.04 Average: 4 22.58 0.00 0.84 0.15 0.06 76.36 Average: 5 17.83 0.00 0.72 2.54 0.05 78.86 Average: 6 19.83 0.00 0.90 0.23 0.07 78.98 Average: 7 14.93 0.00 1.58 3.04 0.05 80.40