---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81899 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 708K 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 885 28920 0 2361 30853 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:17:01:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe17:17e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:31:1f: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-81899) 11/06/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:03 tps rtps wtps bread/s bwrtn/s 09:02:01 239.92 36.46 203.46 1729.36 30330.77 09:03:01 143.01 21.80 121.21 782.00 37584.00 09:04:01 53.86 1.45 52.41 71.85 27956.27 Average: 144.54 19.72 124.82 851.32 31975.29 09:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29991496 31636028 2947724 8.95 74280 1875976 1449780 4.27 932964 1712852 219504 09:03:01 27651812 29527116 5287408 16.05 87848 2083468 3666320 10.79 3113900 1844660 6180 09:04:01 29602276 31582288 3336944 10.13 91768 2183284 1464564 4.31 1086288 1925780 3020 Average: 29081861 30915144 3857359 11.71 84632 2047576 2193555 6.45 1711051 1827764 76235 09:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 66.73 48.61 1002.65 22.62 0.00 0.00 0.00 0.00 09:02:01 lo 1.38 1.38 0.15 0.15 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 ens3 629.76 429.96 2937.29 115.75 0.00 0.00 0.00 0.00 09:03:01 lo 1.47 1.47 0.14 0.14 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 ens3 300.05 173.42 319.38 63.10 0.00 0.00 0.00 0.00 09:04:01 lo 4.22 4.22 0.40 0.40 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: ens3 335.16 219.23 1424.46 67.66 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81899) 11/06/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:03 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.06 0.00 0.93 2.72 0.03 86.26 09:02:01 0 0.74 0.00 0.28 0.34 0.00 98.64 09:02:01 1 11.86 0.00 0.91 0.79 0.02 86.42 09:02:01 2 3.73 0.00 0.60 0.00 0.02 95.65 09:02:01 3 1.64 0.00 0.62 14.95 0.03 82.75 09:02:01 4 0.59 0.00 0.19 0.83 0.05 98.34 09:02:01 5 24.52 0.00 1.68 1.59 0.03 72.18 09:02:01 6 33.76 0.00 2.67 3.21 0.05 60.30 09:02:01 7 3.64 0.00 0.50 0.07 0.02 95.78 09:03:01 all 34.68 0.00 1.27 1.40 0.08 62.58 09:03:01 0 26.00 0.00 1.19 0.13 0.07 72.61 09:03:01 1 42.35 0.00 1.55 2.21 0.08 53.81 09:03:01 2 40.58 0.00 1.20 0.22 0.07 57.94 09:03:01 3 39.54 0.00 1.81 4.17 0.08 54.39 09:03:01 4 34.86 0.00 1.09 4.04 0.08 59.93 09:03:01 5 35.81 0.00 1.17 0.08 0.08 62.85 09:03:01 6 31.20 0.00 1.22 0.30 0.07 67.21 09:03:01 7 27.15 0.00 0.91 0.07 0.05 71.82 09:04:01 all 14.38 0.00 0.80 1.48 0.03 83.31 09:04:01 0 9.09 0.00 0.48 0.08 0.03 90.31 09:04:01 1 3.62 0.00 0.42 6.32 0.02 89.62 09:04:01 2 9.67 0.00 0.50 0.00 0.03 89.80 09:04:01 3 6.87 0.00 1.00 1.20 0.03 90.90 09:04:01 4 22.45 0.00 0.55 2.64 0.05 74.31 09:04:01 5 11.45 0.00 0.94 0.02 0.03 87.57 09:04:01 6 19.51 0.00 1.28 0.52 0.03 78.66 09:04:01 7 32.40 0.00 1.18 1.05 0.07 65.30 Average: all 19.80 0.00 1.00 1.86 0.05 77.30 Average: 0 12.06 0.00 0.65 0.19 0.03 87.07 Average: 1 19.34 0.00 0.96 3.13 0.04 76.52 Average: 2 18.13 0.00 0.77 0.07 0.04 80.99 Average: 3 16.14 0.00 1.15 6.67 0.05 75.98 Average: 4 19.50 0.00 0.61 2.52 0.06 77.30 Average: 5 23.92 0.00 1.26 0.55 0.05 74.22 Average: 6 28.08 0.00 1.72 1.32 0.05 68.83 Average: 7 21.24 0.00 0.87 0.40 0.04 77.45