---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2046 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: 2799.996 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 15G 141G 10% / 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 981 24148 0 7037 30729 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:65:89:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe65:8995/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:5c:ba:9f 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::42:5dff:fe5c:ba9f/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-2046) 10/02/25 _x86_64_ (8 CPU) 05:48:26 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 335.93 23.27 312.66 759.33 60253.65 05:51:01 709.00 22.74 686.25 2700.17 237740.62 05:52:01 30.36 0.07 30.29 11.06 27630.46 05:53:01 218.72 0.33 218.38 31.33 34343.73 05:54:01 67.66 0.80 66.86 42.93 1375.50 Average: 272.14 9.40 262.74 708.88 72315.77 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29951276 31611948 2987944 9.07 76372 1888380 1476656 4.34 940096 1745788 242932 05:51:01 23889600 30235068 9049620 27.47 145924 6320880 7904776 23.26 2547304 5882292 1116 05:52:01 22920892 29373324 10018328 30.41 147428 6423680 9256028 27.23 3467348 5916664 320 05:53:01 22150608 29148716 10788612 32.75 188860 6874168 9676300 28.47 3784516 6305000 3724 05:54:01 24739628 31466668 8199592 24.89 189780 6599656 1738128 5.11 1523156 6067196 11036 Average: 24730401 30367145 8208819 24.92 149673 5621353 6010378 17.68 2452484 5183388 51826 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 141.82 92.04 1273.42 32.77 0.00 0.00 0.00 0.00 05:50:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth9a73d77 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 veth380c483 1.68 1.70 0.17 0.17 0.00 0.00 0.00 0.00 05:51:01 vethd7aef34 0.05 0.32 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 br-3737769714a5 11.35 21.69 0.82 325.57 0.00 0.00 0.00 0.00 05:52:01 veth9a73d77 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 veth380c483 17.25 14.05 2.06 2.13 0.00 0.00 0.00 0.00 05:52:01 vethd7aef34 0.47 0.52 0.05 0.98 0.00 0.00 0.00 0.00 05:52:01 br-3737769714a5 0.55 0.53 0.05 0.03 0.00 0.00 0.00 0.00 05:53:01 veth9a73d77 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 veth380c483 15.05 10.45 7.68 3.64 0.00 0.00 0.00 0.00 05:53:01 vethd7aef34 0.63 0.70 0.07 1.25 0.00 0.00 0.00 0.00 05:53:01 br-3737769714a5 0.47 0.27 0.03 0.02 0.00 0.00 0.00 0.00 05:54:01 ens3 1817.76 1077.19 40367.69 161.92 0.00 0.00 0.00 0.00 05:54:01 lo 27.16 27.16 2.47 2.47 0.00 0.00 0.00 0.00 05:54:01 docker0 36.74 64.17 3.55 1352.79 0.00 0.00 0.00 0.00 Average: ens3 306.90 178.76 7958.47 23.11 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 7.37 12.88 0.71 271.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2046) 10/02/25 _x86_64_ (8 CPU) 05:48:26 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.31 0.00 0.94 1.99 0.03 86.73 05:50:01 0 1.93 0.00 0.65 5.62 0.03 91.77 05:50:01 1 14.15 0.00 0.92 0.36 0.05 84.53 05:50:01 2 14.15 0.00 1.05 0.36 0.02 84.43 05:50:01 3 0.14 0.00 0.09 5.00 0.02 94.76 05:50:01 4 7.34 0.00 0.68 0.10 0.03 91.85 05:50:01 5 22.28 0.00 1.14 0.70 0.05 75.83 05:50:01 6 18.28 0.00 2.50 3.64 0.05 75.54 05:50:01 7 4.25 0.00 0.47 0.15 0.02 95.10 05:51:01 all 31.10 0.00 9.74 4.45 0.10 54.62 05:51:01 0 27.36 0.00 9.07 5.23 0.08 58.25 05:51:01 1 26.83 0.00 9.89 2.05 0.08 61.16 05:51:01 2 33.73 0.00 10.02 4.39 0.10 51.75 05:51:01 3 32.59 0.00 9.44 0.90 0.08 56.99 05:51:01 4 34.79 0.00 11.00 9.43 0.10 44.69 05:51:01 5 28.18 0.00 9.95 7.39 0.12 54.35 05:51:01 6 29.44 0.00 8.45 3.17 0.10 58.85 05:51:01 7 35.91 0.00 10.07 3.02 0.10 50.91 05:52:01 all 14.77 0.00 1.27 0.30 0.05 83.62 05:52:01 0 10.46 0.00 0.94 1.01 0.05 87.53 05:52:01 1 13.81 0.00 1.24 0.25 0.05 84.66 05:52:01 2 14.03 0.00 1.34 0.32 0.03 84.28 05:52:01 3 14.47 0.00 1.35 0.00 0.05 84.13 05:52:01 4 19.63 0.00 1.50 0.02 0.07 78.79 05:52:01 5 13.91 0.00 1.32 0.77 0.03 83.97 05:52:01 6 13.14 0.00 1.05 0.02 0.03 85.76 05:52:01 7 18.69 0.00 1.45 0.02 0.05 79.79 05:53:01 all 11.20 0.00 2.56 0.97 0.06 85.20 05:53:01 0 7.18 0.00 1.61 0.32 0.07 90.83 05:53:01 1 11.38 0.00 2.82 0.18 0.05 85.57 05:53:01 2 19.12 0.00 3.50 3.69 0.07 73.62 05:53:01 3 11.22 0.00 2.90 0.22 0.05 85.61 05:53:01 4 12.12 0.00 3.11 2.41 0.07 82.30 05:53:01 5 11.91 0.00 2.65 0.25 0.05 85.13 05:53:01 6 9.56 0.00 2.30 0.07 0.05 88.02 05:53:01 7 7.17 0.00 1.63 0.65 0.05 90.50 05:54:01 all 2.60 0.00 0.81 0.11 0.03 96.44 05:54:01 0 2.02 0.00 0.77 0.02 0.02 97.18 05:54:01 1 2.09 0.00 0.65 0.07 0.03 97.16 05:54:01 2 4.79 0.00 1.07 0.05 0.05 94.04 05:54:01 3 1.89 0.00 0.80 0.08 0.03 97.19 05:54:01 4 1.89 0.00 0.79 0.22 0.03 97.07 05:54:01 5 1.79 0.00 0.75 0.07 0.03 97.36 05:54:01 6 1.60 0.00 0.90 0.32 0.02 97.16 05:54:01 7 4.70 0.00 0.75 0.13 0.05 94.36 Average: all 13.97 0.00 3.06 1.56 0.05 81.37 Average: 0 9.78 0.00 2.60 2.42 0.05 85.16 Average: 1 13.62 0.00 3.10 0.58 0.05 82.65 Average: 2 17.13 0.00 3.39 1.76 0.05 77.67 Average: 3 12.06 0.00 2.91 1.23 0.05 83.75 Average: 4 15.13 0.00 3.40 2.42 0.06 78.99 Average: 5 15.56 0.00 3.15 1.82 0.06 79.41 Average: 6 14.36 0.00 3.03 1.43 0.05 81.13 Average: 7 14.12 0.00 2.86 0.79 0.05 82.17