---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12305 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 863 27974 0 3329 30852 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:ff:dd:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:feff:dd56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:c7:e7:c8 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::42:7bff:fec7:e7c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12305) 08/14/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:02 226.10 21.90 204.20 748.01 57806.23 03:30:01 182.05 21.03 161.02 514.08 68806.64 03:31:01 35.91 1.17 34.74 61.06 30995.90 03:32:01 67.09 3.07 64.02 432.73 15015.50 03:33:01 114.40 0.48 113.91 28.79 28046.65 Average: 124.92 9.49 115.43 356.40 40037.91 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 29978216 31772324 2961004 8.99 77492 2017640 1350632 3.97 796076 1856912 353440 03:30:01 28591688 30643744 4347532 13.20 90256 2252876 2428748 7.15 1972948 2044412 15856 03:31:01 27246876 29352256 5692344 17.28 93400 2300116 3732284 10.98 3307628 2044740 6148 03:32:01 27862708 30325620 5076512 15.41 100536 2640904 3188032 9.38 2406484 2307560 1196 03:33:01 27382488 30337740 5556732 16.87 107372 3117292 2606948 7.67 2418040 2757244 188 Average: 28212395 30486337 4726825 14.35 93811 2465766 2661329 7.83 2180235 2202174 75366 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 ens3 101.77 67.96 1676.42 22.83 0.00 0.00 0.00 0.00 03:29:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 474.73 385.43 3795.39 87.63 0.00 0.00 0.00 0.00 03:30:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 502.72 364.49 711.35 139.60 0.00 0.00 0.00 0.00 03:31:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 642.86 434.28 1769.87 149.93 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 1.92 4.38 0.15 59.94 0.00 0.00 0.00 0.00 03:33:01 ens3 357.00 230.87 358.05 84.63 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.90 8.76 0.31 121.03 0.00 0.00 0.00 0.00 Average: ens3 415.62 296.31 1655.04 96.96 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 1.17 2.64 0.09 36.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12305) 08/14/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 9.51 0.00 0.78 2.60 0.03 87.08 03:29:02 0 30.18 0.00 1.74 1.58 0.05 66.45 03:29:02 1 7.51 0.00 0.72 0.15 0.05 91.57 03:29:02 2 13.15 0.00 0.87 0.47 0.03 85.48 03:29:02 3 0.49 0.00 0.22 0.02 0.03 99.25 03:29:02 4 0.37 0.00 0.47 1.97 0.02 97.18 03:29:02 5 0.20 0.00 0.17 0.00 0.00 99.63 03:29:02 6 0.84 0.00 0.23 12.35 0.02 86.56 03:29:02 7 23.33 0.00 1.77 4.28 0.05 70.57 03:30:01 all 22.41 0.00 1.23 1.56 0.06 74.74 03:30:01 0 24.14 0.00 2.07 1.17 0.08 72.53 03:30:01 1 23.67 0.00 1.45 1.91 0.07 72.91 03:30:01 2 30.80 0.00 0.85 1.07 0.08 67.20 03:30:01 3 13.90 0.00 0.65 0.26 0.03 85.17 03:30:01 4 26.41 0.00 1.79 4.05 0.07 67.68 03:30:01 5 20.03 0.00 1.23 0.70 0.07 77.97 03:30:01 6 24.14 0.00 0.76 2.82 0.07 72.21 03:30:01 7 16.20 0.00 0.97 0.53 0.05 82.26 03:31:01 all 41.30 0.00 1.06 0.87 0.09 56.69 03:31:01 0 58.20 0.00 1.47 0.02 0.08 40.24 03:31:01 1 37.19 0.00 0.53 0.00 0.08 62.20 03:31:01 2 35.33 0.00 0.67 0.02 0.07 63.92 03:31:01 3 44.15 0.00 1.66 0.13 0.12 53.95 03:31:01 4 46.06 0.00 1.20 0.13 0.10 52.50 03:31:01 5 33.53 0.00 1.19 5.99 0.07 59.23 03:31:01 6 43.30 0.00 1.04 0.62 0.08 54.96 03:31:01 7 32.62 0.00 0.77 0.03 0.08 66.50 03:32:01 all 27.31 0.00 1.73 0.74 0.08 70.14 03:32:01 0 30.41 0.00 1.87 0.12 0.08 67.51 03:32:01 1 38.13 0.00 1.77 0.52 0.07 59.51 03:32:01 2 26.43 0.00 2.03 3.27 0.08 68.18 03:32:01 3 19.25 0.00 1.67 0.12 0.07 78.89 03:32:01 4 15.83 0.00 1.44 0.55 0.05 82.14 03:32:01 5 32.80 0.00 1.64 0.87 0.08 64.61 03:32:01 6 27.91 0.00 1.72 0.05 0.08 70.24 03:32:01 7 27.68 0.00 1.69 0.47 0.08 70.08 03:33:01 all 23.48 0.00 2.25 1.32 0.08 72.87 03:33:01 0 24.02 0.00 2.05 0.32 0.08 73.52 03:33:01 1 30.49 0.00 2.38 0.52 0.08 66.52 03:33:01 2 27.16 0.00 2.12 2.82 0.08 67.81 03:33:01 3 21.09 0.00 2.19 1.14 0.07 75.52 03:33:01 4 21.32 0.00 2.44 1.81 0.07 74.37 03:33:01 5 17.97 0.00 2.34 0.77 0.05 78.87 03:33:01 6 20.32 0.00 2.30 2.92 0.08 74.37 03:33:01 7 25.44 0.00 2.15 0.25 0.07 72.09 Average: all 24.81 0.00 1.41 1.42 0.07 72.30 Average: 0 33.44 0.00 1.84 0.64 0.08 64.00 Average: 1 27.40 0.00 1.37 0.61 0.07 70.54 Average: 2 26.56 0.00 1.31 1.53 0.07 70.54 Average: 3 19.80 0.00 1.28 0.33 0.06 78.53 Average: 4 21.98 0.00 1.46 1.70 0.06 74.80 Average: 5 20.90 0.00 1.31 1.67 0.05 76.06 Average: 6 23.30 0.00 1.21 3.76 0.07 71.66 Average: 7 25.08 0.00 1.47 1.11 0.07 72.27