---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-414 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 832 28845 0 2488 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:d6:6c:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fed6:6c93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:2c:e2:ad 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-414) 05/17/26 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 172.15 24.50 147.64 574.72 82596.41 05:49:01 126.36 5.22 121.15 379.94 53805.83 05:50:01 3.22 0.07 3.15 0.93 205.03 05:51:01 43.76 5.33 38.43 177.70 8476.19 Average: 86.02 8.71 77.30 282.12 36079.01 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29923392 31680508 3015828 9.16 78664 1980772 1983904 5.84 893092 1818056 264188 05:49:01 27469092 29363860 5470128 16.61 85696 2105144 4082000 12.01 3234504 1912516 3380 05:50:01 27039284 28936212 5899936 17.91 85816 2106708 4340872 12.77 3662760 1913396 192 05:51:01 29538496 31646428 3400724 10.32 90252 2309772 1456808 4.29 1107296 1966800 11360 Average: 28492566 30406752 4446654 13.50 85107 2125599 2965896 8.73 2224413 1902692 69780 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 163.96 123.11 2081.28 24.80 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:49:01 ens3 651.86 438.09 1802.20 131.70 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 ens3 257.19 136.88 58.95 44.59 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 153.32 123.00 302.95 991.38 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 307.17 205.61 1057.12 299.25 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 0.97 0.97 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-414) 05/17/26 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 13.39 0.00 1.13 2.00 0.04 83.44 05:48:01 0 6.74 0.00 0.73 0.31 0.03 92.19 05:48:01 1 30.74 0.00 2.53 2.77 0.05 63.91 05:48:01 2 10.42 0.00 0.80 0.50 0.02 88.26 05:48:01 3 6.48 0.00 0.31 6.77 0.05 86.40 05:48:01 4 11.38 0.00 1.24 0.78 0.03 86.57 05:48:01 5 14.01 0.00 0.80 0.27 0.03 84.89 05:48:01 6 22.94 0.00 2.18 4.55 0.08 70.24 05:48:01 7 4.53 0.00 0.42 0.08 0.02 94.94 05:49:01 all 24.99 0.00 1.17 0.74 0.05 73.05 05:49:01 0 25.37 0.00 0.85 0.05 0.05 73.68 05:49:01 1 31.16 0.00 0.35 0.17 0.07 68.25 05:49:01 2 26.57 0.00 2.02 4.32 0.07 67.03 05:49:01 3 43.72 0.00 2.17 0.08 0.07 53.96 05:49:01 4 16.31 0.00 1.70 0.08 0.07 81.83 05:49:01 5 14.17 0.00 1.25 1.17 0.03 83.38 05:49:01 6 24.70 0.00 0.57 0.05 0.05 74.64 05:49:01 7 17.88 0.00 0.43 0.02 0.03 81.64 05:50:01 all 17.60 0.00 0.45 0.01 0.05 81.89 05:50:01 0 30.06 0.00 0.68 0.00 0.07 69.19 05:50:01 1 31.74 0.00 0.72 0.03 0.07 67.44 05:50:01 2 14.95 0.00 0.37 0.00 0.05 84.63 05:50:01 3 11.98 0.00 0.43 0.02 0.07 87.50 05:50:01 4 19.45 0.00 0.50 0.00 0.03 80.01 05:50:01 5 13.90 0.00 0.37 0.05 0.05 85.64 05:50:01 6 10.86 0.00 0.33 0.00 0.03 88.78 05:50:01 7 7.90 0.00 0.18 0.00 0.05 91.87 05:51:01 all 12.41 0.00 0.86 0.45 0.04 86.24 05:51:01 0 2.22 0.00 0.45 0.00 0.03 97.30 05:51:01 1 9.04 0.00 0.70 1.20 0.03 89.02 05:51:01 2 4.26 0.00 0.40 0.95 0.03 94.36 05:51:01 3 2.14 0.00 0.60 1.03 0.05 96.18 05:51:01 4 9.71 0.00 0.95 0.12 0.03 89.20 05:51:01 5 24.58 0.00 1.33 0.12 0.05 73.92 05:51:01 6 37.69 0.00 1.42 0.15 0.05 60.69 05:51:01 7 9.68 0.00 1.02 0.03 0.02 89.25 Average: all 17.11 0.00 0.90 0.80 0.05 81.15 Average: 0 16.14 0.00 0.68 0.09 0.05 83.05 Average: 1 25.65 0.00 1.07 1.03 0.05 72.19 Average: 2 14.03 0.00 0.90 1.44 0.04 83.59 Average: 3 16.12 0.00 0.88 1.95 0.06 80.98 Average: 4 14.21 0.00 1.10 0.24 0.04 84.41 Average: 5 16.68 0.00 0.94 0.40 0.04 81.94 Average: 6 24.05 0.00 1.12 1.17 0.05 73.60 Average: 7 10.02 0.00 0.52 0.03 0.03 89.41