---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3700 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 716K 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 855 28766 0 2545 30879 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:e6:c0:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fee6:c07b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:f9:5d:1d 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-3700) 04/04/26 _x86_64_ (8 CPU) 13:01:27 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 288.00 35.68 252.32 996.23 111570.47 13:04:01 155.16 36.17 118.99 1656.91 18213.66 13:05:01 38.96 6.72 32.24 311.41 7105.22 Average: 160.71 26.19 134.52 988.22 45628.26 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29527024 31329844 3412196 10.36 78100 2027356 1974580 5.81 1237752 1867260 300136 13:04:01 28765640 30870580 4173580 12.67 91332 2302824 2358912 6.94 1746316 2088332 66484 13:05:01 29402796 31563052 3536424 10.74 97748 2353052 1480872 4.36 1069488 2136568 27452 Average: 29231820 31254492 3707400 11.26 89060 2227744 1938121 5.70 1351185 2030720 131357 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 13:03:01 ens3 191.82 142.23 2977.33 38.08 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 7.93 7.93 0.98 0.98 0.00 0.00 0.00 0.00 13:04:01 ens3 198.93 165.88 1539.78 29.53 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 3.07 3.07 0.38 0.38 0.00 0.00 0.00 0.00 13:05:01 ens3 316.76 191.65 1024.58 56.44 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 235.84 166.59 1847.21 41.35 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-3700) 04/04/26 _x86_64_ (8 CPU) 13:01:27 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 12.89 0.00 0.97 1.97 0.04 84.14 13:03:01 0 13.27 0.00 0.97 0.08 0.03 85.65 13:03:01 1 17.15 0.00 1.17 0.83 0.03 80.82 13:03:01 2 11.65 0.00 1.45 1.70 0.03 85.16 13:03:01 3 3.88 0.00 0.50 0.05 0.05 95.52 13:03:01 4 19.86 0.00 1.38 0.62 0.07 78.07 13:03:01 5 6.10 0.00 0.47 4.43 0.03 88.97 13:03:01 6 6.63 0.00 0.85 7.55 0.03 84.94 13:03:01 7 24.55 0.00 1.00 0.48 0.05 73.92 13:04:01 all 20.26 0.00 1.68 0.54 0.05 77.48 13:04:01 0 18.02 0.00 1.60 0.08 0.03 80.26 13:04:01 1 36.40 0.00 1.72 0.10 0.05 61.73 13:04:01 2 32.06 0.00 2.79 0.48 0.07 64.60 13:04:01 3 14.97 0.00 2.31 0.90 0.05 81.77 13:04:01 4 6.71 0.00 1.19 0.33 0.07 91.71 13:04:01 5 14.63 0.00 1.55 0.47 0.03 83.32 13:04:01 6 6.02 0.00 1.12 1.40 0.02 91.44 13:04:01 7 33.41 0.00 1.09 0.55 0.05 64.91 13:05:01 all 14.06 0.00 0.94 0.25 0.03 84.73 13:05:01 0 23.03 0.00 0.93 0.08 0.02 75.94 13:05:01 1 11.94 0.00 1.32 0.08 0.02 86.64 13:05:01 2 14.11 0.00 1.25 0.03 0.02 84.59 13:05:01 3 16.46 0.00 1.27 0.07 0.03 82.17 13:05:01 4 9.74 0.00 0.46 0.35 0.07 89.38 13:05:01 5 16.11 0.00 0.82 0.18 0.03 82.85 13:05:01 6 4.02 0.00 0.58 1.10 0.03 94.26 13:05:01 7 17.06 0.00 0.91 0.03 0.03 81.96 Average: all 15.74 0.00 1.20 0.92 0.04 82.11 Average: 0 18.11 0.00 1.17 0.08 0.03 80.62 Average: 1 21.83 0.00 1.40 0.34 0.03 76.39 Average: 2 19.27 0.00 1.83 0.74 0.04 78.12 Average: 3 11.77 0.00 1.36 0.34 0.04 86.48 Average: 4 12.08 0.00 1.01 0.43 0.07 86.41 Average: 5 12.28 0.00 0.95 1.69 0.03 85.05 Average: 6 5.55 0.00 0.85 3.35 0.03 90.22 Average: 7 24.98 0.00 1.00 0.36 0.04 73.62