---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19496 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 12G 144G 8% / 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 840 27856 0 3470 30871 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:15:ca:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe15:ca72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:2b:15:e9 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-v1-8c-8g-19496) 06/08/25 _x86_64_ (8 CPU) 10:03:10 LINUX RESTART (8 CPU) 10:04:02 tps rtps wtps bread/s bwrtn/s 10:05:01 176.90 15.56 161.35 323.34 76346.92 10:06:01 284.97 0.72 284.25 10.53 69388.30 10:07:01 89.77 4.67 85.10 465.52 18409.20 Average: 183.92 6.93 176.99 266.15 54593.98 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 29248936 31013764 3690284 11.20 80700 1985432 2322404 6.83 1556868 1821296 130836 10:06:01 27254508 30160132 5684712 17.26 143128 2946368 2568852 7.56 2495856 2706476 384796 10:07:01 28564088 31644212 4375132 13.28 149200 3106492 1398080 4.11 1065744 2830440 36620 Average: 28355844 30939369 4583376 13.91 124343 2679431 2096445 6.17 1706156 2452737 184084 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 10:05:01 ens3 280.63 224.25 2740.06 34.50 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 10:06:01 ens3 310.91 176.27 2168.80 24.15 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:07:01 ens3 228.56 174.69 2174.73 33.72 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 273.33 191.55 2359.08 30.77 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-v1-8c-8g-19496) 06/08/25 _x86_64_ (8 CPU) 10:03:10 LINUX RESTART (8 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 14.10 0.00 1.03 1.76 0.04 83.07 10:05:01 0 13.64 0.00 1.17 0.46 0.03 84.70 10:05:01 1 44.57 0.00 2.51 1.38 0.08 51.45 10:05:01 2 8.77 0.00 1.14 0.03 0.03 90.02 10:05:01 3 11.40 0.00 0.41 0.03 0.03 88.12 10:05:01 4 5.07 0.00 0.54 0.02 0.03 94.33 10:05:01 5 12.73 0.00 1.04 4.45 0.03 81.75 10:05:01 6 6.80 0.00 0.97 7.74 0.05 84.44 10:05:01 7 9.79 0.00 0.44 0.02 0.03 89.72 10:06:01 all 18.99 0.00 3.03 1.78 0.40 75.80 10:06:01 0 15.76 0.00 3.59 0.07 0.07 80.52 10:06:01 1 16.31 0.00 2.76 0.12 0.07 80.74 10:06:01 2 39.99 0.00 3.99 1.03 2.64 52.35 10:06:01 3 20.53 0.00 3.66 3.83 0.05 71.92 10:06:01 4 16.31 0.00 2.19 0.33 0.05 81.11 10:06:01 5 17.21 0.00 2.99 0.53 0.10 79.16 10:06:01 6 16.75 0.00 3.13 8.27 0.07 71.78 10:06:01 7 8.56 0.00 1.98 0.17 0.03 89.26 10:07:01 all 22.16 0.00 1.04 0.44 0.05 76.31 10:07:01 0 17.83 0.00 0.60 0.20 0.03 81.34 10:07:01 1 39.83 0.00 1.37 0.08 0.08 58.63 10:07:01 2 32.90 0.00 1.00 0.08 0.08 65.93 10:07:01 3 20.25 0.00 1.17 2.57 0.07 75.95 10:07:01 4 17.07 0.00 0.95 0.07 0.03 81.88 10:07:01 5 23.56 0.00 1.03 0.07 0.05 75.28 10:07:01 6 16.19 0.00 0.90 0.40 0.07 82.44 10:07:01 7 9.68 0.00 1.29 0.03 0.03 88.97 Average: all 18.44 0.00 1.70 1.33 0.16 78.37 Average: 0 15.75 0.00 1.78 0.24 0.04 82.17 Average: 1 33.52 0.00 2.21 0.52 0.08 63.67 Average: 2 27.42 0.00 2.07 0.39 0.94 69.19 Average: 3 17.39 0.00 1.73 2.14 0.05 78.69 Average: 4 12.86 0.00 1.23 0.14 0.04 85.73 Average: 5 17.87 0.00 1.69 1.67 0.06 78.71 Average: 6 13.28 0.00 1.67 5.45 0.06 79.54 Average: 7 9.34 0.00 1.24 0.07 0.03 89.31