---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1572 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 832 28962 0 2372 30905 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:51:39:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe51:39f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:b7:f9:1a 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-1572) 10/01/25 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 369.07 30.52 338.55 1007.42 59009.12 09:03:01 161.89 21.13 140.76 726.01 65055.02 09:04:01 37.51 2.55 34.96 103.45 28293.68 Average: 188.49 18.00 170.49 610.09 50740.01 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30074324 31669368 2864896 8.70 71748 1833576 1418112 4.17 883540 1688748 177944 09:03:01 28583252 30462240 4355968 13.22 89328 2084584 3710812 10.92 2146452 1884048 19148 09:04:01 29645292 31629404 3293928 10.00 92092 2186100 1441972 4.24 1022448 1949448 110096 Average: 29434289 31253671 3504931 10.64 84389 2034753 2190299 6.44 1350813 1840748 102396 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.29 1.29 0.15 0.15 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 ens3 288.65 172.82 1460.70 56.85 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 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 407.45 316.75 2880.55 71.71 0.00 0.00 0.00 0.00 09:04:01 lo 4.68 4.68 0.44 0.44 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 168.36 124.56 296.08 55.08 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.21 0.21 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 288.15 204.89 1546.25 61.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1572) 10/01/25 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.79 0.00 0.90 2.64 0.05 86.62 09:02:01 0 0.56 0.00 0.32 0.08 0.02 99.02 09:02:01 1 20.98 0.00 1.58 1.19 0.07 76.18 09:02:01 2 4.41 0.00 0.19 1.40 0.07 93.93 09:02:01 3 35.97 0.00 3.15 5.46 0.14 55.29 09:02:01 4 5.96 0.00 0.46 1.36 0.03 92.19 09:02:01 5 1.92 0.00 0.41 6.71 0.05 90.91 09:02:01 6 4.99 0.00 0.44 0.02 0.02 94.54 09:02:01 7 3.50 0.00 0.68 4.90 0.02 90.90 09:03:01 all 19.92 0.00 1.05 1.08 0.05 77.90 09:03:01 0 22.42 0.00 0.50 0.15 0.05 76.88 09:03:01 1 15.71 0.00 1.22 0.13 0.05 82.89 09:03:01 2 27.73 0.00 2.08 0.96 0.08 69.14 09:03:01 3 27.31 0.00 1.69 0.45 0.07 70.48 09:03:01 4 19.27 0.00 0.50 0.43 0.05 79.75 09:03:01 5 14.09 0.00 0.65 0.23 0.05 84.97 09:03:01 6 19.08 0.00 0.93 0.02 0.05 79.92 09:03:01 7 13.75 0.00 0.79 6.21 0.05 79.20 09:04:01 all 26.53 0.00 0.92 0.97 0.05 71.53 09:04:01 0 28.88 0.00 1.12 0.02 0.03 69.95 09:04:01 1 34.89 0.00 1.23 0.55 0.07 63.26 09:04:01 2 27.66 0.00 1.17 0.05 0.05 71.07 09:04:01 3 29.79 0.00 0.89 0.74 0.07 68.53 09:04:01 4 21.36 0.00 0.79 0.00 0.05 77.80 09:04:01 5 16.76 0.00 0.50 0.13 0.05 82.55 09:04:01 6 24.15 0.00 0.63 0.03 0.03 75.15 09:04:01 7 28.70 0.00 1.04 6.33 0.07 63.87 Average: all 18.79 0.00 0.96 1.56 0.05 78.64 Average: 0 17.38 0.00 0.65 0.08 0.03 81.85 Average: 1 23.88 0.00 1.34 0.62 0.06 74.10 Average: 2 20.01 0.00 1.15 0.80 0.07 77.97 Average: 3 31.00 0.00 1.90 2.20 0.09 64.81 Average: 4 15.58 0.00 0.58 0.59 0.04 83.20 Average: 5 10.98 0.00 0.52 2.33 0.05 86.12 Average: 6 16.13 0.00 0.67 0.02 0.03 83.14 Average: 7 15.38 0.00 0.83 5.82 0.04 77.92