---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9071 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 854 27602 0 3710 30857 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:88:8b:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe88:8bad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:04:aa:98 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::42:98ff:fe04:aa98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9071) 07/11/26 _x86_64_ (8 CPU) 21:53:01 LINUX RESTART (8 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:01 426.78 9.10 417.68 1649.59 109858.76 21:56:01 205.82 0.10 205.72 19.46 62597.03 21:57:01 408.30 1.02 407.28 61.18 39225.19 Average: 346.97 3.40 343.56 576.72 70558.59 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 29107000 31654060 3832212 11.63 103752 2718076 1722216 5.07 1008108 2452584 74944 21:56:01 28787896 31612976 4151316 12.60 133932 2924080 1653720 4.87 1093164 2627708 11580 21:57:01 28273684 31602884 4665528 14.16 175040 3335156 1467344 4.32 1436760 2746708 4612 Average: 28722860 31623307 4216352 12.80 137575 2992437 1614427 4.75 1179344 2609000 30379 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 docker0 44.26 59.31 2.54 2037.61 0.00 0.00 0.00 0.00 21:55:01 ens3 204.38 144.46 3626.10 21.94 0.00 0.00 0.00 0.00 21:55:01 lo 3.13 3.13 0.37 0.37 0.00 0.00 0.00 0.00 21:56:01 docker0 50.19 72.40 7.67 942.32 0.00 0.00 0.00 0.00 21:56:01 ens3 93.48 69.69 947.66 13.58 0.00 0.00 0.00 0.00 21:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:56:01 veth6778b62 4.52 5.93 0.73 28.30 0.00 0.00 0.00 0.00 21:57:01 docker0 15.11 19.68 0.95 552.42 0.00 0.00 0.00 0.00 21:57:01 ens3 51.23 40.97 572.77 11.73 0.00 0.00 0.00 0.00 21:57:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 36.52 50.46 3.72 1177.42 0.00 0.00 0.00 0.00 Average: ens3 116.36 85.04 1715.44 15.75 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9071) 07/11/26 _x86_64_ (8 CPU) 21:53:01 LINUX RESTART (8 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 9.33 0.00 2.00 2.68 0.05 85.95 21:55:01 0 27.88 0.00 2.78 1.30 0.07 67.97 21:55:01 1 9.25 0.00 3.01 2.96 0.03 84.75 21:55:01 2 2.85 0.00 1.29 0.54 0.07 95.26 21:55:01 3 7.17 0.00 0.97 6.42 0.03 85.41 21:55:01 4 11.77 0.00 2.28 0.27 0.05 85.63 21:55:01 5 3.28 0.00 1.29 5.95 0.05 89.43 21:55:01 6 6.82 0.00 3.34 3.94 0.03 85.87 21:55:01 7 5.50 0.00 1.04 0.03 0.03 93.39 21:56:01 all 9.64 0.00 2.10 1.38 0.04 86.82 21:56:01 0 1.37 0.00 1.86 4.26 0.03 92.47 21:56:01 1 30.92 0.00 3.15 0.32 0.07 65.55 21:56:01 2 13.12 0.00 2.21 0.07 0.05 84.55 21:56:01 3 6.50 0.00 1.83 3.74 0.08 87.85 21:56:01 4 17.65 0.00 3.10 0.05 0.05 79.15 21:56:01 5 3.45 0.00 2.20 0.57 0.03 93.75 21:56:01 6 1.99 0.00 1.24 2.02 0.03 94.72 21:56:01 7 2.07 0.00 1.28 0.03 0.03 96.58 21:57:01 all 9.52 0.00 2.48 1.70 0.05 86.25 21:57:01 0 6.47 0.00 2.99 6.15 0.05 84.35 21:57:01 1 3.93 0.00 2.33 0.23 0.05 93.45 21:57:01 2 9.03 0.00 2.14 1.81 0.05 86.97 21:57:01 3 3.88 0.00 2.09 0.47 0.03 93.53 21:57:01 4 11.96 0.00 2.49 0.10 0.03 85.42 21:57:01 5 6.27 0.00 2.58 0.23 0.07 90.85 21:57:01 6 20.00 0.00 3.52 1.68 0.05 74.75 21:57:01 7 14.62 0.00 1.69 2.95 0.05 80.69 Average: all 9.50 0.00 2.20 1.92 0.05 86.34 Average: 0 11.92 0.00 2.54 3.90 0.05 81.58 Average: 1 14.70 0.00 2.83 1.17 0.05 81.25 Average: 2 8.33 0.00 1.88 0.80 0.06 88.93 Average: 3 5.85 0.00 1.63 3.54 0.05 88.93 Average: 4 13.79 0.00 2.62 0.14 0.04 83.40 Average: 5 4.34 0.00 2.02 2.25 0.05 91.34 Average: 6 9.59 0.00 2.70 2.55 0.04 85.12 Average: 7 7.40 0.00 1.34 1.01 0.04 90.21