---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-442 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 843 28903 0 2419 30893 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:01:2d:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe01:2d4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:10:03:d7 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-442) 03/08/26 _x86_64_ (8 CPU) 05:46:18 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 213.61 15.43 198.18 368.01 99708.10 05:49:01 52.29 5.30 46.99 380.74 4959.84 05:50:01 8.88 2.00 6.88 55.99 718.28 Average: 91.60 7.58 84.03 268.25 35132.33 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29440460 31220728 3498760 10.62 83352 1996196 2263252 6.66 1353560 1829448 105092 05:49:01 27446936 29273668 5492284 16.67 85684 2038112 4034464 11.87 3322144 1845584 168 05:50:01 29646000 31670120 3293220 10.00 86728 2231348 1362960 4.01 1034172 1932516 185440 Average: 28844465 30721505 4094755 12.43 85255 2088552 2553559 7.51 1903292 1869183 96900 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 05:48:01 ens3 251.12 201.03 2697.26 39.64 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 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 ens3 423.18 249.51 496.04 96.27 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 05:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 180.05 95.60 292.79 35.07 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 Average: lo 0.51 0.51 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 284.78 182.05 1162.11 56.99 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-442) 03/08/26 _x86_64_ (8 CPU) 05:46:18 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 15.33 0.00 1.25 1.46 0.04 81.91 05:48:01 0 14.24 0.00 1.19 0.72 0.03 83.82 05:48:01 1 20.56 0.00 1.89 3.29 0.08 74.17 05:48:01 2 18.41 0.00 1.34 2.99 0.05 77.21 05:48:01 3 13.01 0.00 0.47 0.15 0.02 86.36 05:48:01 4 15.79 0.00 1.59 0.13 0.02 82.47 05:48:01 5 8.90 0.00 0.49 3.74 0.03 86.85 05:48:01 6 9.97 0.00 0.48 0.03 0.03 89.47 05:48:01 7 21.73 0.00 2.60 0.65 0.07 74.95 05:49:01 all 24.51 0.00 1.22 0.10 0.05 74.12 05:49:01 0 22.97 0.00 0.40 0.12 0.05 76.46 05:49:01 1 27.88 0.00 0.88 0.02 0.05 71.17 05:49:01 2 34.63 0.00 2.91 0.00 0.05 62.41 05:49:01 3 30.07 0.00 0.60 0.08 0.07 69.18 05:49:01 4 34.62 0.00 2.50 0.02 0.05 62.81 05:49:01 5 10.92 0.00 1.12 0.45 0.02 87.49 05:49:01 6 23.96 0.00 0.73 0.08 0.05 75.18 05:49:01 7 11.01 0.00 0.57 0.05 0.03 88.34 05:50:01 all 17.78 0.00 0.58 0.02 0.05 81.58 05:50:01 0 18.55 0.00 0.65 0.02 0.07 80.71 05:50:01 1 11.69 0.00 0.55 0.00 0.07 87.69 05:50:01 2 25.56 0.00 0.53 0.05 0.03 73.82 05:50:01 3 16.29 0.00 0.72 0.07 0.03 82.90 05:50:01 4 19.86 0.00 0.55 0.00 0.05 79.54 05:50:01 5 16.75 0.00 0.80 0.02 0.07 82.36 05:50:01 6 15.71 0.00 0.48 0.00 0.03 83.78 05:50:01 7 17.78 0.00 0.42 0.00 0.03 81.77 Average: all 19.20 0.00 1.02 0.53 0.05 79.20 Average: 0 18.59 0.00 0.75 0.28 0.05 80.33 Average: 1 20.05 0.00 1.11 1.10 0.07 77.67 Average: 2 26.20 0.00 1.59 1.01 0.04 71.15 Average: 3 19.78 0.00 0.59 0.10 0.04 79.48 Average: 4 23.43 0.00 1.55 0.05 0.04 74.94 Average: 5 12.20 0.00 0.80 1.40 0.04 85.56 Average: 6 16.54 0.00 0.57 0.04 0.04 82.81 Average: 7 16.84 0.00 1.20 0.23 0.04 81.69