---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4171 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 815 26507 0 4843 30895 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:89:2d:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe89:2d19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:79:f9:c1 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-4171) 12/11/23 _x86_64_ (8 CPU) 14:30:03 LINUX RESTART (8 CPU) 14:31:01 tps rtps wtps bread/s bwrtn/s 14:32:01 145.64 26.91 118.73 2081.39 72920.65 14:33:01 128.65 9.48 119.16 1667.99 34395.60 14:34:01 244.74 4.58 240.16 424.06 85719.58 14:35:01 14.30 0.35 13.95 29.20 1391.77 14:36:01 42.74 1.93 40.80 111.96 2501.83 Average: 115.21 8.65 106.56 862.89 39384.66 14:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 29989116 31757396 2950104 8.96 78068 1991592 1415988 4.17 815140 1821664 154736 14:33:01 27303312 31694180 5635908 17.11 113676 4486564 1455640 4.28 967848 4222704 2307440 14:34:01 25574360 30194084 7364860 22.36 117440 4710604 5456532 16.05 2559840 4294848 1504 14:35:01 25459060 30114792 7480160 22.71 117732 4746664 4635004 13.64 2665844 4305752 120 14:36:01 27117028 31608720 5822192 17.68 122312 4571264 1558024 4.58 1207864 4151244 29516 Average: 27088575 31073834 5850645 17.76 109846 4101338 2904238 8.54 1643307 3759242 498663 14:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 65.52 44.96 1084.37 7.62 0.00 0.00 0.00 0.00 14:33:01 lo 9.80 9.80 0.90 0.90 0.00 0.00 0.00 0.00 14:33:01 br-736cd78ef036 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 629.36 356.32 21598.09 27.43 0.00 0.00 0.00 0.00 14:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 br-736cd78ef036 0.47 0.45 0.04 0.03 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 veth20811bc 101.58 101.37 17.32 19.30 0.00 0.00 0.00 0.00 14:35:01 lo 13.08 13.08 23.56 23.56 0.00 0.00 0.00 0.00 14:35:01 br-736cd78ef036 4.73 6.37 7.71 15.78 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 veth20811bc 212.21 207.32 37.02 74.55 0.00 0.00 0.00 0.01 14:36:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 1195.50 741.62 23801.06 154.33 0.00 0.00 0.00 0.00 Average: lo 5.15 5.15 4.95 4.95 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 157.26 93.63 4562.10 18.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4171) 12/11/23 _x86_64_ (8 CPU) 14:30:03 LINUX RESTART (8 CPU) 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 9.03 0.00 0.80 5.21 0.03 84.92 14:32:01 0 18.90 0.00 1.41 27.20 0.08 52.42 14:32:01 1 15.72 0.00 0.98 6.84 0.05 76.41 14:32:01 2 18.90 0.00 1.55 1.08 0.05 78.42 14:32:01 3 8.84 0.00 0.90 2.12 0.03 88.10 14:32:01 4 8.51 0.00 0.97 1.03 0.02 89.47 14:32:01 5 0.22 0.00 0.05 2.87 0.02 96.85 14:32:01 6 0.53 0.00 0.28 0.18 0.02 98.98 14:32:01 7 0.78 0.00 0.32 0.43 0.00 98.47 14:33:01 all 12.61 0.00 3.70 3.30 0.07 80.33 14:33:01 0 5.31 0.00 3.18 19.38 0.07 72.06 14:33:01 1 9.83 0.00 3.05 0.07 0.03 87.02 14:33:01 2 9.87 0.00 2.81 0.02 0.07 87.24 14:33:01 3 25.99 0.00 4.75 4.29 0.08 64.89 14:33:01 4 17.58 0.00 3.62 0.27 0.07 78.46 14:33:01 5 7.88 0.00 4.14 0.12 0.05 87.80 14:33:01 6 14.90 0.00 4.06 1.79 0.07 79.17 14:33:01 7 9.66 0.00 3.99 0.37 0.07 85.92 14:34:01 all 21.68 0.00 2.97 3.37 0.06 71.92 14:34:01 0 22.52 0.00 3.11 1.20 0.05 73.11 14:34:01 1 28.74 0.00 3.74 0.20 0.07 67.25 14:34:01 2 18.25 0.00 2.88 0.54 0.07 78.26 14:34:01 3 25.61 0.00 3.94 22.85 0.08 47.51 14:34:01 4 19.04 0.00 2.50 0.63 0.05 77.77 14:34:01 5 19.87 0.00 2.42 0.17 0.05 77.49 14:34:01 6 17.21 0.00 2.57 0.27 0.05 79.90 14:34:01 7 22.24 0.00 2.55 1.22 0.07 73.92 14:35:01 all 8.94 0.00 1.22 0.10 0.07 89.67 14:35:01 0 8.56 0.00 1.05 0.03 0.07 90.28 14:35:01 1 12.45 0.00 1.34 0.05 0.08 86.08 14:35:01 2 7.73 0.00 1.99 0.08 0.07 90.13 14:35:01 3 8.23 0.00 1.05 0.02 0.10 90.60 14:35:01 4 7.27 0.00 0.94 0.02 0.07 91.71 14:35:01 5 11.12 0.00 1.10 0.00 0.08 87.69 14:35:01 6 6.77 0.00 1.02 0.02 0.07 92.13 14:35:01 7 9.43 0.00 1.29 0.55 0.07 88.66 14:36:01 all 7.62 0.00 0.55 0.26 0.04 91.52 14:36:01 0 0.78 0.00 0.35 0.02 0.02 98.83 14:36:01 1 37.43 0.00 1.50 0.30 0.07 60.70 14:36:01 2 2.62 0.00 0.52 0.42 0.05 96.39 14:36:01 3 12.23 0.00 0.57 0.05 0.05 87.10 14:36:01 4 0.65 0.00 0.37 0.02 0.02 98.95 14:36:01 5 0.98 0.00 0.23 0.03 0.02 98.73 14:36:01 6 4.83 0.00 0.47 0.00 0.02 94.68 14:36:01 7 1.37 0.00 0.40 1.27 0.03 96.93 Average: all 11.97 0.00 1.84 2.45 0.05 83.69 Average: 0 11.21 0.00 1.82 9.55 0.06 77.37 Average: 1 20.85 0.00 2.12 1.50 0.06 75.48 Average: 2 11.46 0.00 1.95 0.43 0.06 86.10 Average: 3 16.14 0.00 2.23 5.84 0.07 75.72 Average: 4 10.60 0.00 1.68 0.39 0.04 87.28 Average: 5 8.01 0.00 1.59 0.64 0.04 89.72 Average: 6 8.83 0.00 1.67 0.45 0.04 89.01 Average: 7 8.68 0.00 1.71 0.77 0.05 88.80