---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5554 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 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 828 28703 0 2635 30902 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:b5:69:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feb5:6998/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:45:49:67 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-5554) 08/10/26 _x86_64_ (8 CPU) 10:13:49 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:02 364.96 75.38 289.58 5397.36 104525.11 10:16:01 219.57 40.70 178.87 2303.20 80048.94 10:17:01 81.29 8.07 73.22 418.06 32933.84 Average: 221.16 41.20 179.96 2693.51 72282.18 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:02 30161492 31678748 2777728 8.43 59216 1774464 1446256 4.26 883344 1612676 156204 10:16:01 29256900 31201384 3682320 11.18 85900 2153824 1807532 5.32 1395860 1961652 94380 10:17:01 29418176 31670316 3521044 10.69 92452 2446924 1406360 4.14 1036356 2143228 27752 Average: 29612189 31516816 3327031 10.10 79189 2125071 1553383 4.57 1105187 1905852 92779 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:02 ens3 468.43 304.57 1743.41 78.93 0.00 0.00 0.00 0.00 10:15:02 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 255.74 209.61 2009.11 44.48 0.00 0.00 0.00 0.00 10:16:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 764.74 466.26 2200.43 655.67 0.00 0.00 0.00 0.00 10:17:01 lo 10.13 10.13 0.91 0.91 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 497.81 327.59 1985.52 261.91 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5554) 08/10/26 _x86_64_ (8 CPU) 10:13:49 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:02 all 9.20 0.00 1.27 3.70 0.04 85.80 10:15:02 0 6.77 0.00 0.82 5.46 0.03 86.93 10:15:02 1 16.64 0.00 2.78 13.99 0.05 66.54 10:15:02 2 13.83 0.00 1.17 4.01 0.03 80.95 10:15:02 3 9.15 0.00 1.72 2.07 0.03 87.03 10:15:02 4 6.11 0.00 0.85 0.70 0.03 92.31 10:15:02 5 6.95 0.00 0.82 1.44 0.02 90.77 10:15:02 6 8.27 0.00 1.17 1.62 0.03 88.91 10:15:02 7 5.90 0.00 0.82 0.32 0.03 92.93 10:16:01 all 18.12 0.00 1.26 1.77 0.06 78.80 10:16:01 0 18.14 0.00 1.77 2.85 0.05 77.19 10:16:01 1 19.27 0.00 1.76 7.46 0.09 71.42 10:16:01 2 38.32 0.00 1.56 0.93 0.08 59.10 10:16:01 3 12.69 0.00 0.64 0.71 0.03 85.92 10:16:01 4 23.53 0.00 1.60 0.85 0.08 73.94 10:16:01 5 11.98 0.00 0.83 0.17 0.05 86.97 10:16:01 6 8.35 0.00 0.61 0.17 0.03 90.84 10:16:01 7 12.68 0.00 1.29 1.11 0.03 84.88 10:17:01 all 21.75 0.00 1.25 0.52 0.05 76.42 10:17:01 0 17.92 0.00 1.45 0.05 0.07 80.51 10:17:01 1 21.83 0.00 1.52 0.20 0.05 76.40 10:17:01 2 36.37 0.00 1.80 0.57 0.08 61.18 10:17:01 3 28.18 0.00 1.27 0.00 0.07 70.49 10:17:01 4 21.73 0.00 0.82 2.48 0.05 74.93 10:17:01 5 17.85 0.00 1.42 0.13 0.05 80.55 10:17:01 6 10.21 0.00 0.82 0.27 0.05 88.65 10:17:01 7 19.91 0.00 0.85 0.47 0.05 78.73 Average: all 16.39 0.00 1.26 1.99 0.05 80.32 Average: 0 14.30 0.00 1.35 2.77 0.05 81.53 Average: 1 19.26 0.00 2.02 7.17 0.06 71.49 Average: 2 29.55 0.00 1.51 1.83 0.07 67.04 Average: 3 16.74 0.00 1.21 0.92 0.05 81.08 Average: 4 17.14 0.00 1.09 1.35 0.06 80.37 Average: 5 12.30 0.00 1.02 0.58 0.04 86.06 Average: 6 8.95 0.00 0.87 0.68 0.04 89.46 Average: 7 12.87 0.00 0.99 0.63 0.04 85.47