---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4440 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 831 28706 0 2628 30890 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:23:c4:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe23:c46b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:77:e1:22 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 inet6 fe80::42:6bff:fe77:e122/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4440) 12/12/23 _x86_64_ (8 CPU) 06:05:22 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 100.82 18.41 82.40 1042.23 32178.64 06:08:01 155.66 8.68 146.98 1601.60 56554.04 06:09:01 150.01 0.58 149.43 57.32 45199.80 Average: 135.49 9.23 126.27 900.38 44644.16 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30037712 31673208 2901508 8.81 70680 1873968 1439896 4.24 902520 1706884 205780 06:08:01 29138352 31592360 3800868 11.54 88228 2641512 1669888 4.91 1120976 2310328 120720 06:09:01 29424968 31654252 3514252 10.67 109416 2398016 1433396 4.22 1075852 2080420 43440 Average: 29533677 31639940 3405543 10.34 89441 2304499 1514393 4.46 1033116 2032544 123313 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 85.65 55.96 1224.99 13.74 0.00 0.00 0.00 0.00 06:07:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 394.77 222.55 4954.29 25.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 06:08:01 docker0 84.47 210.61 6.94 3907.06 0.00 0.00 0.00 0.00 06:08:01 vethba5cfcb 84.47 210.76 8.10 3907.07 0.00 0.00 0.00 0.32 06:09:01 ens3 185.62 235.53 26.05 1760.29 0.00 0.00 0.00 0.00 06:09:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 06:09:01 docker0 0.35 0.35 0.04 0.56 0.00 0.00 0.00 0.00 Average: ens3 222.01 171.34 2068.44 599.68 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 28.27 70.32 2.33 1302.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4440) 12/12/23 _x86_64_ (8 CPU) 06:05:22 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.61 0.00 0.80 2.02 0.04 86.54 06:07:01 0 21.51 0.00 1.53 0.32 0.05 76.58 06:07:01 1 11.56 0.00 0.95 0.39 0.05 87.05 06:07:01 2 2.90 0.00 0.28 0.03 0.02 96.76 06:07:01 3 0.58 0.00 0.23 0.12 0.02 99.05 06:07:01 4 0.92 0.00 0.22 0.38 0.02 98.47 06:07:01 5 1.52 0.00 0.20 2.90 0.02 95.36 06:07:01 6 27.73 0.00 1.97 10.86 0.05 59.39 06:07:01 7 18.22 0.00 1.00 1.12 0.08 79.57 06:08:01 all 8.09 0.00 1.73 3.38 0.04 86.77 06:08:01 0 3.54 0.00 1.84 4.71 0.07 89.85 06:08:01 1 2.36 0.00 0.60 0.03 0.02 96.99 06:08:01 2 9.58 0.00 1.76 0.79 0.03 87.84 06:08:01 3 5.39 0.00 1.56 2.04 0.03 90.98 06:08:01 4 20.44 0.00 3.13 3.69 0.05 72.69 06:08:01 5 6.68 0.00 1.69 0.03 0.02 91.58 06:08:01 6 1.59 0.00 0.79 15.06 0.03 82.53 06:08:01 7 15.15 0.00 2.43 0.67 0.05 81.70 06:09:01 all 11.63 0.00 1.37 2.17 0.05 84.78 06:09:01 0 5.99 0.00 0.75 0.02 0.03 93.21 06:09:01 1 6.17 0.00 1.17 0.00 0.05 92.61 06:09:01 2 10.38 0.00 0.75 0.25 0.05 88.56 06:09:01 3 22.39 0.00 1.42 0.28 0.05 75.85 06:09:01 4 11.78 0.00 1.25 4.31 0.05 82.61 06:09:01 5 4.18 0.00 0.77 3.08 0.03 91.94 06:09:01 6 15.99 0.00 2.39 9.09 0.05 72.47 06:09:01 7 16.11 0.00 2.44 0.30 0.05 81.10 Average: all 10.11 0.00 1.30 2.52 0.04 86.03 Average: 0 10.35 0.00 1.38 1.68 0.05 86.54 Average: 1 6.70 0.00 0.91 0.14 0.04 92.22 Average: 2 7.62 0.00 0.93 0.36 0.03 91.06 Average: 3 9.44 0.00 1.07 0.81 0.03 88.64 Average: 4 11.03 0.00 1.53 2.79 0.04 84.61 Average: 5 4.12 0.00 0.89 2.01 0.02 92.96 Average: 6 15.11 0.00 1.72 11.67 0.04 71.45 Average: 7 16.50 0.00 1.96 0.70 0.06 80.79