---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4819 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 820 27329 0 4016 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:d5:70:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fed5:702f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:5d:8a:7b 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::42:4aff:fe5d:8a7b/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-4819) 07/03/26 _x86_64_ (8 CPU) 10:03:23 LINUX RESTART (8 CPU) 10:04:02 tps rtps wtps bread/s bwrtn/s 10:05:01 178.27 22.06 156.21 735.47 93213.76 10:06:01 142.63 8.68 133.94 1575.47 58132.84 10:07:01 281.31 0.17 281.14 23.46 72512.50 Average: 200.87 10.24 190.63 778.33 74515.73 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 30032392 31753164 2906828 8.82 76748 1946204 1370700 4.03 793132 1804736 277176 10:06:01 27905848 30641648 5033372 15.28 109404 2895468 3166580 9.32 2179340 2463248 139164 10:07:01 28058204 31687216 4881016 14.82 136992 3745516 1475560 4.34 1159092 3324240 536 Average: 28665481 31360676 4273739 12.97 107715 2862396 2004280 5.90 1377188 2530741 138959 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 ens3 88.00 61.94 1302.02 18.71 0.00 0.00 0.00 0.00 10:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 veth01685c7 165.01 214.25 16.50 4332.09 0.00 0.00 0.00 0.35 10:06:01 ens3 350.96 251.92 7222.12 27.47 0.00 0.00 0.00 0.00 10:06:01 lo 2.80 2.80 0.33 0.33 0.00 0.00 0.00 0.00 10:06:01 docker0 165.01 214.10 14.25 4332.08 0.00 0.00 0.00 0.00 10:07:01 ens3 256.50 259.26 1688.67 1655.60 0.00 0.00 0.00 0.00 10:07:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 10:07:01 docker0 19.38 24.28 1.27 441.20 0.00 0.00 0.00 0.00 Average: ens3 232.62 191.77 3415.91 570.39 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 61.80 79.90 5.20 1599.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4819) 07/03/26 _x86_64_ (8 CPU) 10:03:23 LINUX RESTART (8 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 9.44 0.00 0.68 2.92 0.03 86.93 10:05:01 0 27.07 0.00 1.59 1.53 0.05 69.75 10:05:01 1 4.84 0.00 0.56 0.22 0.02 94.37 10:05:01 2 0.15 0.00 0.14 4.28 0.02 95.41 10:05:01 3 1.03 0.00 0.15 0.15 0.00 98.66 10:05:01 4 1.46 0.00 0.25 0.07 0.00 98.22 10:05:01 5 6.81 0.00 0.39 0.19 0.03 92.57 10:05:01 6 3.11 0.00 0.63 15.49 0.05 80.71 10:05:01 7 31.04 0.00 1.70 1.44 0.07 65.75 10:06:01 all 27.97 0.00 2.13 1.95 0.07 67.87 10:06:01 0 22.40 0.00 2.16 0.33 0.07 75.04 10:06:01 1 29.17 0.00 2.10 0.29 0.07 68.37 10:06:01 2 27.99 0.00 1.61 0.64 0.08 69.67 10:06:01 3 34.35 0.00 2.39 0.03 0.07 63.16 10:06:01 4 29.33 0.00 2.06 0.05 0.07 68.49 10:06:01 5 21.42 0.00 2.43 0.64 0.08 75.43 10:06:01 6 26.99 0.00 1.73 6.50 0.05 64.74 10:06:01 7 32.09 0.00 2.59 7.15 0.08 58.09 10:07:01 all 14.67 0.00 2.45 2.61 0.05 80.22 10:07:01 0 9.55 0.00 3.19 11.56 0.05 75.65 10:07:01 1 8.52 0.00 2.10 0.34 0.03 89.01 10:07:01 2 16.39 0.00 3.02 5.91 0.07 74.61 10:07:01 3 16.35 0.00 1.98 0.47 0.05 81.15 10:07:01 4 30.26 0.00 3.92 0.00 0.08 65.73 10:07:01 5 12.75 0.00 2.33 1.68 0.05 83.18 10:07:01 6 10.02 0.00 1.36 0.85 0.05 87.72 10:07:01 7 13.57 0.00 1.68 0.03 0.05 84.67 Average: all 17.39 0.00 1.76 2.49 0.05 78.31 Average: 0 19.65 0.00 2.32 4.48 0.06 73.50 Average: 1 14.21 0.00 1.59 0.28 0.04 83.88 Average: 2 14.90 0.00 1.59 3.60 0.06 79.84 Average: 3 17.31 0.00 1.51 0.22 0.04 80.92 Average: 4 20.41 0.00 2.08 0.04 0.05 77.42 Average: 5 13.68 0.00 1.72 0.84 0.06 83.71 Average: 6 13.42 0.00 1.24 7.57 0.05 77.72 Average: 7 25.55 0.00 1.99 2.88 0.07 69.51