---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1620 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 17G 139G 11% / 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 920 22230 0 9016 30791 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:2e:22:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe2e:22e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:2e:db:3b 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-1620) 10/09/25 _x86_64_ (8 CPU) 12:56:24 LINUX RESTART (8 CPU) 12:57:01 tps rtps wtps bread/s bwrtn/s 12:58:01 275.36 58.53 216.83 3576.14 53976.27 12:59:01 170.19 8.08 162.11 688.02 64736.14 13:00:01 283.87 13.31 270.55 2411.60 41623.46 13:01:01 264.52 13.93 250.59 1001.17 107183.34 13:02:01 488.54 3.00 485.54 416.46 125915.95 13:03:01 230.71 0.65 230.06 60.66 13303.25 Average: 285.53 16.25 269.28 1359.07 67789.35 12:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 29833248 31602588 3105972 9.43 78932 1993264 1955132 5.75 1004352 1791972 219984 12:59:01 28077764 30274132 4861456 14.76 93124 2391904 2575772 7.58 2375236 2145364 15796 13:00:01 28162792 31598452 4776428 14.50 101548 3600264 1441648 4.24 1360608 3029316 1073076 13:01:01 24475520 31621336 8463700 25.69 166692 7051484 1499012 4.41 1428924 6448604 1576104 13:02:01 19798476 28773948 13140744 39.89 212168 8666020 12033936 35.41 4493948 7838552 43816 13:03:01 21411152 30687796 11528068 35.00 224624 8960524 3192752 9.39 2904540 7876520 244 Average: 25293159 30759709 7646061 23.21 146181 5443910 3783042 11.13 2261268 4855055 488170 12:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 ens3 115.03 75.94 1299.61 18.61 0.00 0.00 0.00 0.00 12:58:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 984.82 608.52 6064.68 162.04 0.00 0.00 0.00 0.00 12:59:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 434.08 294.17 2309.89 70.14 0.00 0.00 0.00 0.00 13:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 1815.65 1023.41 33384.83 83.89 0.00 0.00 0.00 0.00 13:01:01 lo 18.40 18.40 2.62 2.62 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 454.94 225.98 6912.06 16.64 0.00 0.00 0.00 0.00 13:02:01 vethdf48def 2.00 2.98 0.42 0.69 0.00 0.00 0.00 0.00 13:02:01 veth8012e83 4.10 4.77 1.73 3.90 0.00 0.00 0.00 0.00 13:02:01 veth8db4d38 0.00 1.13 0.00 0.49 0.00 0.00 0.00 0.00 13:03:01 ens3 26.28 16.60 85.61 12.90 0.00 0.00 0.00 0.00 13:03:01 br-d472ff70734f 26.00 34.29 20.40 426.05 0.00 0.00 0.80 0.00 13:03:01 vethd0c1e3a 223.78 227.80 364.53 24.75 0.00 0.00 0.00 0.03 13:03:01 lo 28.58 28.58 3.99 3.99 0.00 0.00 0.00 0.00 Average: ens3 638.45 374.09 8342.59 60.70 0.00 0.00 0.00 0.00 Average: br-d472ff70734f 4.33 5.72 3.40 71.01 0.00 0.00 0.13 0.00 Average: vethd0c1e3a 37.30 37.96 60.75 4.13 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1620) 10/09/25 _x86_64_ (8 CPU) 12:56:24 LINUX RESTART (8 CPU) 12:57:01 CPU %user %nice %system %iowait %steal %idle 12:58:01 all 11.05 0.00 0.91 1.75 0.04 86.25 12:58:01 0 16.24 0.00 1.07 0.85 0.05 81.79 12:58:01 1 22.94 0.00 1.65 0.48 0.05 74.87 12:58:01 2 27.15 0.00 1.75 0.85 0.07 70.18 12:58:01 3 5.61 0.00 0.50 0.32 0.03 93.54 12:58:01 4 10.31 0.00 0.62 0.77 0.03 88.27 12:58:01 5 0.92 0.00 0.23 0.13 0.02 98.70 12:58:01 6 1.80 0.00 0.23 0.02 0.03 97.92 12:58:01 7 3.40 0.00 1.22 10.63 0.05 84.70 12:59:01 all 29.45 0.00 1.18 0.92 0.08 68.38 12:59:01 0 21.63 0.00 0.69 0.08 0.07 77.54 12:59:01 1 48.05 0.00 0.80 0.00 0.10 51.05 12:59:01 2 34.92 0.00 2.10 0.30 0.07 62.60 12:59:01 3 21.02 0.00 0.60 0.00 0.07 78.31 12:59:01 4 29.73 0.00 1.22 0.74 0.08 68.23 12:59:01 5 27.62 0.00 1.17 0.08 0.08 71.04 12:59:01 6 30.50 0.00 0.83 0.07 0.07 68.53 12:59:01 7 22.08 0.00 2.00 6.06 0.07 69.79 13:00:01 all 18.64 0.00 1.59 1.00 0.05 78.72 13:00:01 0 7.82 0.00 1.09 0.02 0.05 91.02 13:00:01 1 19.05 0.00 1.71 1.94 0.05 77.26 13:00:01 2 19.25 0.00 1.27 1.72 0.07 77.70 13:00:01 3 20.20 0.00 2.09 0.10 0.07 77.55 13:00:01 4 14.39 0.00 1.49 0.77 0.03 83.32 13:00:01 5 10.94 0.00 1.39 1.34 0.05 86.27 13:00:01 6 22.03 0.00 1.17 0.00 0.05 76.74 13:00:01 7 35.48 0.00 2.49 2.12 0.07 59.84 13:01:01 all 16.16 0.00 5.88 4.43 0.09 73.45 13:01:01 0 13.70 0.00 7.11 8.23 0.10 70.86 13:01:01 1 21.07 0.00 5.48 5.13 0.10 68.21 13:01:01 2 17.78 0.00 4.92 5.54 0.08 71.67 13:01:01 3 20.76 0.00 7.08 4.68 0.10 67.37 13:01:01 4 14.57 0.00 4.91 1.84 0.08 78.60 13:01:01 5 12.98 0.00 4.91 0.15 0.05 81.91 13:01:01 6 11.85 0.00 6.30 0.61 0.07 81.17 13:01:01 7 16.58 0.00 6.36 9.35 0.08 67.63 13:02:01 all 39.08 0.00 7.51 3.91 0.12 49.37 13:02:01 0 38.94 0.00 7.23 2.25 0.14 51.45 13:02:01 1 40.13 0.00 7.59 1.42 0.12 50.74 13:02:01 2 41.63 0.00 6.39 1.64 0.12 50.21 13:02:01 3 40.40 0.00 8.49 14.39 0.15 36.57 13:02:01 4 36.25 0.00 8.46 0.37 0.10 54.81 13:02:01 5 36.05 0.00 7.10 1.33 0.14 55.39 13:02:01 6 40.22 0.00 7.02 5.28 0.12 47.36 13:02:01 7 39.01 0.00 7.84 4.66 0.12 48.37 13:03:01 all 40.32 0.00 4.96 1.94 0.13 52.65 13:03:01 0 42.11 0.00 5.09 0.55 0.12 52.12 13:03:01 1 40.96 0.00 4.43 1.03 0.13 53.45 13:03:01 2 45.28 0.00 5.04 0.79 0.12 48.77 13:03:01 3 40.31 0.00 5.50 6.76 0.13 47.30 13:03:01 4 37.88 0.00 4.74 0.82 0.13 56.42 13:03:01 5 38.33 0.00 5.13 0.98 0.13 55.42 13:03:01 6 40.98 0.00 4.86 2.46 0.12 51.58 13:03:01 7 36.72 0.00 4.86 2.14 0.13 56.15 Average: all 25.74 0.00 3.66 2.32 0.08 68.20 Average: 0 23.38 0.00 3.70 1.99 0.09 70.85 Average: 1 32.03 0.00 3.60 1.66 0.09 62.62 Average: 2 30.98 0.00 3.57 1.80 0.09 63.56 Average: 3 24.65 0.00 4.02 4.34 0.09 66.91 Average: 4 23.82 0.00 3.56 0.88 0.08 71.66 Average: 5 21.06 0.00 3.31 0.67 0.08 74.89 Average: 6 24.52 0.00 3.38 1.40 0.08 70.63 Average: 7 25.52 0.00 4.12 5.83 0.09 64.45