---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5122 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 712K 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 1592 26902 0 3672 30125 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:eb:0a:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feeb:aa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:eb:db:55 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-5122) 07/04/26 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 197.90 35.13 162.77 1739.31 92181.30 12:05:01 167.42 14.78 152.64 682.55 71777.37 12:06:02 30.79 3.22 27.57 139.95 13499.37 Average: 132.03 17.71 114.32 853.90 59150.14 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29633152 31486088 3306068 10.04 79784 2073204 1641172 4.83 1102568 1894872 250384 12:05:01 28421180 31686944 4518040 13.72 92388 3446260 1341284 3.95 1055240 3101932 246768 12:06:02 27547704 30842852 5391516 16.37 94328 3473832 2118560 6.23 2026948 3002220 28160 Average: 28534012 31338628 4405208 13.37 88833 2997765 1700339 5.00 1394919 2666341 175104 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 ens3 157.91 110.11 1945.53 23.64 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 5.02 5.02 0.76 0.76 0.00 0.00 0.00 0.00 12:05:01 ens3 1255.11 846.48 18524.96 159.05 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:06:02 ens3 326.42 197.97 386.46 216.59 0.00 0.00 0.00 0.00 12:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 579.80 384.84 6951.95 133.10 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-5122) 07/04/26 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 11.41 0.00 0.85 1.78 0.03 85.93 12:04:01 0 4.25 0.00 0.22 0.85 0.03 94.64 12:04:01 1 9.01 0.00 0.55 0.10 0.02 90.32 12:04:01 2 1.18 0.00 0.33 0.68 0.02 97.78 12:04:01 3 33.14 0.00 1.82 0.88 0.05 64.11 12:04:01 4 11.29 0.00 0.93 0.35 0.03 87.39 12:04:01 5 17.24 0.00 1.26 10.69 0.07 70.75 12:04:01 6 7.64 0.00 0.52 0.03 0.03 91.78 12:04:01 7 7.61 0.00 1.17 0.70 0.02 90.51 12:05:01 all 28.67 0.00 1.73 0.76 0.07 68.78 12:05:01 0 23.42 0.00 1.27 0.08 0.05 75.18 12:05:01 1 25.44 0.00 1.09 0.27 0.08 73.12 12:05:01 2 27.26 0.00 1.44 1.22 0.07 70.01 12:05:01 3 36.41 0.00 3.93 1.04 0.08 58.54 12:05:01 4 35.56 0.00 1.22 0.22 0.07 62.93 12:05:01 5 29.13 0.00 1.20 3.13 0.07 66.47 12:05:01 6 18.38 0.00 1.11 0.00 0.05 80.46 12:05:01 7 33.74 0.00 2.56 0.07 0.07 63.57 12:06:02 all 14.56 0.00 0.53 0.15 0.03 84.72 12:06:02 0 8.17 0.00 0.52 0.00 0.03 91.28 12:06:02 1 13.72 0.00 0.17 0.00 0.03 86.08 12:06:02 2 31.03 0.00 1.32 0.60 0.03 67.02 12:06:02 3 11.77 0.00 0.33 0.00 0.03 87.86 12:06:02 4 12.31 0.00 0.47 0.50 0.03 86.69 12:06:02 5 6.02 0.00 0.18 0.00 0.02 93.78 12:06:02 6 18.21 0.00 0.75 0.07 0.07 80.91 12:06:02 7 15.25 0.00 0.45 0.05 0.03 84.21 Average: all 18.21 0.00 1.04 0.90 0.04 79.82 Average: 0 11.95 0.00 0.67 0.31 0.04 87.03 Average: 1 16.05 0.00 0.60 0.12 0.04 83.18 Average: 2 19.81 0.00 1.03 0.84 0.04 78.28 Average: 3 27.11 0.00 2.03 0.64 0.06 70.17 Average: 4 19.70 0.00 0.87 0.36 0.04 79.03 Average: 5 17.46 0.00 0.88 4.60 0.05 77.02 Average: 6 14.73 0.00 0.79 0.03 0.05 84.39 Average: 7 18.84 0.00 1.39 0.27 0.04 79.45