---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3585 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 833 28223 0 3109 30893 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:b4:73:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feb4:734e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:d0:77:ac 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-3585) 04/04/26 _x86_64_ (8 CPU) 05:08:19 LINUX RESTART (8 CPU) 05:09:02 tps rtps wtps bread/s bwrtn/s 05:10:01 161.45 18.18 143.26 344.48 81618.84 05:11:01 170.70 30.04 140.66 2008.07 57633.33 05:12:01 284.09 11.53 272.55 932.91 21460.82 Average: 205.66 19.93 185.73 1099.35 53414.33 05:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29899556 31623004 3039664 9.23 76460 1950956 1982584 5.83 938976 1794464 186180 05:11:01 28869656 31427028 4069564 12.35 89032 2753604 1655400 4.87 1358960 2367184 416616 05:12:01 28843112 31574808 4096108 12.44 92520 2921708 1482668 4.36 1293240 2455656 25780 Average: 29204108 31541613 3735112 11.34 86004 2542089 1706884 5.02 1197059 2205768 209525 05:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 188.04 126.67 1699.42 20.79 0.00 0.00 0.00 0.00 05:11:01 lo 1.32 1.32 0.17 0.17 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 1156.02 782.27 6310.38 191.87 0.00 0.00 0.00 0.00 05:12:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 635.31 398.73 2305.68 113.25 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.14 0.14 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 662.43 437.62 3448.21 109.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3585) 04/04/26 _x86_64_ (8 CPU) 05:08:19 LINUX RESTART (8 CPU) 05:09:02 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 9.47 0.00 0.74 2.48 0.03 87.28 05:10:01 0 14.67 0.00 1.32 1.07 0.03 82.91 05:10:01 1 6.33 0.00 0.58 0.19 0.03 92.87 05:10:01 2 5.77 0.00 0.39 0.15 0.02 93.67 05:10:01 3 6.55 0.00 0.42 0.17 0.03 92.82 05:10:01 4 7.32 0.00 0.44 6.56 0.03 85.64 05:10:01 5 1.82 0.00 0.12 0.02 0.02 98.03 05:10:01 6 30.82 0.00 2.06 3.69 0.07 63.37 05:10:01 7 2.50 0.00 0.60 8.01 0.03 88.85 05:11:01 all 28.15 0.00 1.51 1.57 0.07 68.71 05:11:01 0 33.68 0.00 1.82 0.70 0.08 63.71 05:11:01 1 23.97 0.00 1.69 0.32 0.05 73.97 05:11:01 2 31.04 0.00 1.71 0.20 0.07 66.99 05:11:01 3 28.19 0.00 1.05 0.37 0.07 70.32 05:11:01 4 23.92 0.00 1.41 1.21 0.07 73.40 05:11:01 5 36.21 0.00 1.82 2.39 0.08 59.49 05:11:01 6 28.39 0.00 1.30 5.05 0.07 65.18 05:11:01 7 19.76 0.00 1.24 2.31 0.07 76.63 05:12:01 all 15.62 0.00 1.11 1.14 0.04 82.09 05:12:01 0 15.94 0.00 0.85 0.38 0.03 82.80 05:12:01 1 15.96 0.00 0.55 0.07 0.03 83.39 05:12:01 2 11.58 0.00 1.05 0.03 0.03 87.30 05:12:01 3 16.53 0.00 0.88 0.13 0.05 82.40 05:12:01 4 15.15 0.00 1.20 2.98 0.05 80.63 05:12:01 5 8.44 0.00 2.00 3.30 0.03 86.21 05:12:01 6 25.06 0.00 1.15 0.79 0.05 72.95 05:12:01 7 16.34 0.00 1.15 1.47 0.03 81.01 Average: all 17.79 0.00 1.12 1.73 0.05 79.32 Average: 0 21.46 0.00 1.33 0.72 0.05 76.44 Average: 1 15.47 0.00 0.94 0.19 0.04 83.36 Average: 2 16.17 0.00 1.05 0.13 0.04 82.61 Average: 3 17.14 0.00 0.79 0.22 0.05 81.79 Average: 4 15.51 0.00 1.02 3.57 0.05 79.86 Average: 5 15.55 0.00 1.32 1.91 0.04 81.17 Average: 6 28.08 0.00 1.50 3.17 0.06 67.19 Average: 7 12.92 0.00 1.00 3.91 0.04 82.13