---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2371 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: 2800.000 BogoMIPS: 5600.00 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 716K 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 873 27446 0 3846 30837 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:dc:c7:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fedc:c7ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:23:8b:92 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::42:94ff:fe23:8b92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2371) 03/05/26 _x86_64_ (8 CPU) 09:19:26 LINUX RESTART (8 CPU) 09:20:02 tps rtps wtps bread/s bwrtn/s 09:21:01 261.87 42.30 219.57 2230.67 52414.57 09:22:01 196.60 11.53 185.07 1047.69 68066.39 09:23:01 135.50 32.06 103.45 1461.38 49490.70 09:24:01 187.15 9.97 177.19 863.32 42030.59 09:25:01 8.72 1.82 6.90 59.59 198.77 09:26:01 5.53 0.05 5.48 5.73 134.38 09:27:01 24.75 0.52 24.23 51.72 1640.13 Average: 116.82 13.97 102.85 813.80 30516.25 09:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:01 29773288 31482048 3165932 9.61 77560 1935700 2012360 5.92 1123524 1741364 247792 09:22:01 28638068 30847332 4301152 13.06 92708 2404428 2283356 6.72 1878232 2078676 28880 09:23:01 29137392 31638372 3801828 11.54 115196 2654864 1440840 4.24 1135444 2286516 218852 09:24:01 27629780 31093532 5309440 16.12 140684 3527408 5907960 17.38 1739316 3093292 1004 09:25:01 27426880 30895028 5512340 16.73 141000 3529508 6045036 17.79 1939404 3090408 380 09:26:01 27409644 30878508 5529576 16.79 141196 3529876 6052168 17.81 1955392 3090392 288 09:27:01 28177996 31645908 4761224 14.45 142616 3532440 1429948 4.21 1229876 3076984 27136 Average: 28313293 31211533 4625927 14.04 121566 3016318 3595953 10.58 1571598 2636805 74905 09:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 111.91 86.51 1456.52 32.20 0.00 0.00 0.00 0.00 09:21:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 09:22:01 docker0 1.82 3.07 0.10 38.98 0.00 0.00 0.00 0.00 09:22:01 ens3 736.54 595.78 3144.88 178.90 0.00 0.00 0.00 0.00 09:22:01 lo 5.55 5.55 0.55 0.55 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 69.89 56.58 449.73 12.89 0.00 0.00 0.00 0.00 09:23:01 lo 2.20 2.20 0.25 0.25 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 br-796928687bf7 0.65 1.00 0.19 0.08 0.00 0.00 0.00 0.00 09:24:01 ens3 161.96 107.67 4827.11 14.51 0.00 0.00 0.00 0.00 09:24:01 veth8753a12 0.15 0.27 0.01 0.04 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 br-796928687bf7 1.13 1.42 0.15 0.29 0.00 0.00 0.00 0.00 09:25:01 ens3 19.06 15.16 7.05 6.15 0.00 0.00 0.00 0.00 09:25:01 veth8753a12 1.37 1.42 0.32 0.32 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 br-796928687bf7 0.52 0.63 0.04 0.26 0.00 0.00 0.00 0.00 09:26:01 ens3 1.05 0.77 0.21 0.42 0.00 0.00 0.00 0.00 09:26:01 veth8753a12 1.32 1.28 0.36 0.33 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 37.76 30.43 61.14 18.20 0.00 0.00 0.00 0.00 09:27:01 lo 20.81 20.81 2.13 2.13 0.00 0.00 0.00 0.00 Average: docker0 0.26 0.44 0.01 5.58 0.00 0.00 0.00 0.00 Average: ens3 162.72 127.65 1420.84 37.62 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2371) 03/05/26 _x86_64_ (8 CPU) 09:19:26 LINUX RESTART (8 CPU) 09:20:02 CPU %user %nice %system %iowait %steal %idle 09:21:01 all 12.09 0.00 0.96 2.87 0.04 84.04 09:21:01 0 7.06 0.00 0.42 0.63 0.03 91.85 09:21:01 1 3.49 0.00 0.34 0.02 0.02 96.13 09:21:01 2 22.30 0.00 1.07 3.60 0.05 72.98 09:21:01 3 20.64 0.00 1.39 1.07 0.03 76.86 09:21:01 4 8.15 0.00 1.45 2.53 0.03 87.84 09:21:01 5 14.10 0.00 1.16 10.41 0.05 74.29 09:21:01 6 6.51 0.00 0.88 3.33 0.03 89.23 09:21:01 7 14.45 0.00 0.98 1.34 0.03 83.20 09:22:01 all 30.46 0.00 1.98 1.93 0.08 65.56 09:22:01 0 28.66 0.00 1.56 0.50 0.07 69.21 09:22:01 1 30.02 0.00 1.63 1.27 0.08 67.00 09:22:01 2 41.56 0.00 2.63 0.29 0.10 55.42 09:22:01 3 28.47 0.00 2.16 1.22 0.08 68.08 09:22:01 4 27.98 0.00 1.86 4.10 0.08 65.97 09:22:01 5 30.31 0.00 1.89 1.15 0.08 66.56 09:22:01 6 25.98 0.00 2.06 0.13 0.08 71.74 09:22:01 7 30.70 0.00 2.06 6.71 0.08 60.44 09:23:01 all 10.65 0.00 1.34 2.26 0.04 85.72 09:23:01 0 2.53 0.00 0.85 0.48 0.02 96.11 09:23:01 1 3.54 0.00 0.77 3.87 0.02 91.81 09:23:01 2 25.55 0.00 2.17 1.52 0.07 70.69 09:23:01 3 9.58 0.00 1.19 0.38 0.03 88.82 09:23:01 4 8.36 0.00 1.12 0.52 0.05 89.95 09:23:01 5 19.02 0.00 2.45 0.47 0.05 78.02 09:23:01 6 8.52 0.00 1.37 0.32 0.02 89.78 09:23:01 7 8.13 0.00 0.77 10.52 0.03 80.56 09:24:01 all 8.06 0.00 2.49 1.57 0.04 87.83 09:24:01 0 5.81 0.00 3.02 0.10 0.05 91.02 09:24:01 1 7.00 0.00 2.81 0.65 0.03 89.50 09:24:01 2 11.16 0.00 2.79 0.45 0.03 85.57 09:24:01 3 8.94 0.00 2.05 0.15 0.05 88.81 09:24:01 4 10.28 0.00 2.67 6.51 0.05 80.48 09:24:01 5 7.56 0.00 2.62 2.35 0.03 87.43 09:24:01 6 6.48 0.00 2.11 1.24 0.03 90.13 09:24:01 7 7.29 0.00 1.88 1.14 0.05 89.65 09:25:01 all 1.73 0.00 0.46 0.04 0.03 97.75 09:25:01 0 1.70 0.00 0.50 0.02 0.03 97.75 09:25:01 1 1.58 0.00 0.60 0.05 0.03 97.73 09:25:01 2 1.20 0.00 0.35 0.03 0.03 98.38 09:25:01 3 1.99 0.00 0.37 0.02 0.03 97.59 09:25:01 4 1.34 0.00 0.55 0.03 0.03 98.05 09:25:01 5 1.40 0.00 0.45 0.05 0.03 98.07 09:25:01 6 1.60 0.00 0.47 0.07 0.03 97.83 09:25:01 7 3.04 0.00 0.40 0.02 0.02 96.53 09:26:01 all 0.76 0.00 0.30 0.04 0.03 98.87 09:26:01 0 0.52 0.00 0.33 0.00 0.02 99.13 09:26:01 1 2.00 0.00 0.28 0.02 0.02 97.69 09:26:01 2 0.57 0.00 0.30 0.02 0.05 99.06 09:26:01 3 0.89 0.00 0.38 0.00 0.07 98.66 09:26:01 4 0.57 0.00 0.28 0.00 0.03 99.12 09:26:01 5 0.40 0.00 0.27 0.02 0.02 99.30 09:26:01 6 0.62 0.00 0.27 0.02 0.03 99.07 09:26:01 7 0.48 0.00 0.30 0.22 0.03 98.97 09:27:01 all 3.01 0.00 0.61 0.12 0.03 96.23 09:27:01 0 13.58 0.00 1.10 0.07 0.03 85.22 09:27:01 1 1.44 0.00 0.57 0.25 0.05 97.69 09:27:01 2 1.05 0.00 0.53 0.02 0.02 98.38 09:27:01 3 1.72 0.00 0.53 0.02 0.03 97.69 09:27:01 4 0.85 0.00 0.47 0.03 0.00 98.65 09:27:01 5 1.07 0.00 0.53 0.03 0.02 98.35 09:27:01 6 0.68 0.00 0.38 0.02 0.00 98.92 09:27:01 7 3.71 0.00 0.68 0.55 0.02 95.04 Average: all 9.52 0.00 1.16 1.25 0.04 88.02 Average: 0 8.55 0.00 1.11 0.26 0.04 90.05 Average: 1 7.00 0.00 1.00 0.88 0.04 91.09 Average: 2 14.73 0.00 1.41 0.84 0.05 82.97 Average: 3 10.29 0.00 1.15 0.41 0.05 88.11 Average: 4 8.20 0.00 1.20 1.95 0.04 88.60 Average: 5 10.54 0.00 1.34 2.05 0.04 86.04 Average: 6 7.19 0.00 1.08 0.72 0.03 90.98 Average: 7 9.67 0.00 1.01 2.93 0.04 86.36