---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1371 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: 2800.000 BogoMIPS: 5600.00 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 28876 0 2466 30912 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:22:0d:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe22:d52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:8e:09:95 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-1371) 03/12/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 151.36 17.96 133.39 355.67 57777.04 09:03:01 136.70 9.65 127.06 533.42 56680.71 09:04:01 55.22 1.62 53.61 89.05 34657.42 Average: 114.43 9.74 104.69 326.06 49705.44 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29935608 31607260 3003604 9.12 80808 1894944 2009436 5.91 970368 1734992 130516 09:03:01 27439524 29418860 5499688 16.70 92424 2179512 3967428 11.67 3216216 1956052 11480 09:04:01 29608708 31691168 3330504 10.11 95756 2278052 1378908 4.06 971404 2034612 7680 Average: 28994613 30905763 3944599 11.98 89663 2117503 2451924 7.21 1719329 1908552 49892 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 138.89 117.05 1199.53 30.91 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 ens3 712.53 434.24 4280.79 118.34 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 3.25 3.25 0.51 0.51 0.00 0.00 0.00 0.00 09:04:01 ens3 268.26 167.44 131.49 66.87 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 6.07 6.07 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 373.24 239.59 1870.74 72.04 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 3.53 3.53 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1371) 03/12/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.83 0.00 0.73 2.61 0.04 87.80 09:02:01 0 21.48 0.00 1.33 1.02 0.03 76.14 09:02:01 1 4.82 0.00 0.37 0.02 0.02 94.78 09:02:01 2 3.22 0.00 0.60 0.20 0.05 95.93 09:02:01 3 15.11 0.00 1.62 17.82 0.05 65.39 09:02:01 4 1.55 0.00 0.17 0.20 0.08 98.00 09:02:01 5 0.68 0.00 0.10 0.02 0.03 99.17 09:02:01 6 1.67 0.00 0.28 0.03 0.03 97.98 09:02:01 7 22.14 0.00 1.40 1.61 0.05 74.80 09:03:01 all 37.30 0.00 1.47 2.87 0.08 58.27 09:03:01 0 29.02 0.00 1.12 3.19 0.07 66.60 09:03:01 1 29.79 0.00 1.18 0.00 0.07 68.96 09:03:01 2 43.26 0.00 1.05 1.66 0.07 53.96 09:03:01 3 37.53 0.00 1.05 11.60 0.08 49.73 09:03:01 4 40.14 0.00 2.24 0.57 0.08 56.96 09:03:01 5 37.00 0.00 1.19 0.03 0.07 61.71 09:03:01 6 43.71 0.00 1.64 2.09 0.08 52.48 09:03:01 7 38.00 0.00 2.33 3.85 0.08 55.73 09:04:01 all 20.43 0.00 0.95 1.23 0.10 77.29 09:04:01 0 13.58 0.00 1.10 3.42 0.08 81.81 09:04:01 1 13.69 0.00 0.70 0.00 0.12 85.49 09:04:01 2 23.15 0.00 0.74 0.93 0.08 75.10 09:04:01 3 24.87 0.00 0.78 2.50 0.07 71.78 09:04:01 4 26.44 0.00 0.85 0.08 0.12 72.51 09:04:01 5 14.82 0.00 0.63 2.80 0.13 81.61 09:04:01 6 23.25 0.00 1.00 0.08 0.08 75.58 09:04:01 7 23.63 0.00 1.78 0.05 0.10 74.44 Average: all 22.18 0.00 1.05 2.24 0.07 74.46 Average: 0 21.36 0.00 1.19 2.54 0.06 74.85 Average: 1 16.11 0.00 0.75 0.01 0.07 83.07 Average: 2 23.20 0.00 0.80 0.93 0.07 75.01 Average: 3 25.85 0.00 1.15 10.63 0.07 62.30 Average: 4 22.69 0.00 1.09 0.28 0.09 75.85 Average: 5 17.48 0.00 0.64 0.95 0.08 80.85 Average: 6 22.87 0.00 0.97 0.73 0.07 75.36 Average: 7 27.91 0.00 1.84 1.83 0.08 68.34