---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2421 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 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 863 26773 0 4530 30848 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:26:ad:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe26:ad04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:bc:be:37 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::42:65ff:febc:be37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2421) 10/02/25 _x86_64_ (8 CPU) 22:55:02 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 127.68 19.40 108.28 2267.49 14791.93 22:58:01 443.08 3.73 439.34 450.72 85727.58 22:59:01 122.40 0.27 122.13 15.46 20570.84 23:00:01 42.19 0.80 41.39 40.53 4383.67 Average: 183.84 6.05 177.79 693.55 31368.51 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 28479348 31570356 4459872 13.54 89012 3278104 2576252 7.58 1032156 3057236 1461940 22:58:01 26914792 31004360 6024428 18.29 125628 4196704 3918280 11.53 1729208 3817476 81344 22:59:01 26119580 30438540 6819640 20.70 147228 4376152 4413076 12.98 2324720 3982152 20 23:00:01 27413456 31573312 5525764 16.78 147928 4205776 1616264 4.76 1225748 3826540 11360 Average: 27231794 31146642 5707426 17.33 127449 4014184 3130968 9.21 1577958 3670851 388666 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 lo 9.87 9.87 0.93 0.93 0.00 0.00 0.00 0.00 22:57:01 ens3 461.57 298.85 12885.52 29.69 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 2.73 2.73 0.22 0.22 0.00 0.00 0.00 0.00 22:58:01 ens3 64.56 43.83 1209.55 4.99 0.00 0.00 0.00 0.00 22:58:01 vethb5d4937 0.05 0.23 0.00 0.01 0.00 0.00 0.00 0.00 22:58:01 br-8a84b61a8b6e 11.70 20.58 0.85 325.56 0.00 0.00 0.00 0.00 22:59:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 22:59:01 ens3 22.93 17.33 311.82 3.87 0.00 0.00 0.00 0.00 22:59:01 vethb5d4937 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 22:59:01 br-8a84b61a8b6e 0.28 0.27 0.01 0.02 0.00 0.00 0.00 0.00 23:00:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 23:00:01 ens3 46.44 38.24 68.14 31.51 0.00 0.00 0.00 0.00 23:00:01 docker0 14.61 19.78 2.27 311.13 0.00 0.00 0.00 0.00 Average: lo 4.40 4.40 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 148.88 99.56 3618.76 17.51 0.00 0.00 0.00 0.00 Average: docker0 3.65 4.95 0.57 77.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2421) 10/02/25 _x86_64_ (8 CPU) 22:55:02 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.45 0.00 1.96 3.32 0.04 84.23 22:57:01 0 3.92 0.00 1.67 9.75 0.03 84.62 22:57:01 1 9.88 0.00 1.73 7.29 0.05 81.06 22:57:01 2 30.50 0.00 3.33 4.92 0.07 61.19 22:57:01 3 23.48 0.00 2.62 1.78 0.05 72.07 22:57:01 4 4.08 0.00 1.37 0.05 0.03 94.47 22:57:01 5 4.79 0.00 1.57 0.47 0.02 93.15 22:57:01 6 4.01 0.00 1.60 0.37 0.03 93.98 22:57:01 7 2.96 0.00 1.77 1.91 0.03 93.32 22:58:01 all 16.38 0.00 3.72 7.27 0.07 72.56 22:58:01 0 10.64 0.00 3.79 3.67 0.05 81.85 22:58:01 1 15.14 0.00 4.37 34.86 0.08 45.55 22:58:01 2 21.09 0.00 3.46 4.65 0.07 70.74 22:58:01 3 19.61 0.00 3.95 0.82 0.08 75.53 22:58:01 4 18.58 0.00 3.29 0.40 0.08 77.65 22:58:01 5 16.92 0.00 3.57 2.27 0.07 77.18 22:58:01 6 17.93 0.00 3.37 3.20 0.07 75.43 22:58:01 7 11.13 0.00 3.99 8.47 0.07 76.35 22:59:01 all 8.18 0.00 1.50 2.10 0.04 88.19 22:59:01 0 7.60 0.00 1.09 0.68 0.05 90.58 22:59:01 1 11.12 0.00 1.79 3.89 0.03 83.17 22:59:01 2 6.23 0.00 1.27 2.79 0.03 89.68 22:59:01 3 8.34 0.00 1.66 1.10 0.03 88.86 22:59:01 4 14.20 0.00 1.54 0.99 0.07 83.20 22:59:01 5 6.89 0.00 1.31 3.18 0.05 88.57 22:59:01 6 5.74 0.00 1.53 0.82 0.03 91.87 22:59:01 7 5.34 0.00 1.86 3.29 0.03 89.48 23:00:01 all 2.31 0.00 0.46 0.31 0.03 96.90 23:00:01 0 1.09 0.00 0.50 0.17 0.02 98.23 23:00:01 1 3.32 0.00 0.38 0.05 0.02 96.23 23:00:01 2 6.56 0.00 0.62 0.73 0.02 92.08 23:00:01 3 1.98 0.00 0.35 1.38 0.02 96.28 23:00:01 4 0.98 0.00 0.47 0.02 0.02 98.52 23:00:01 5 1.10 0.00 0.52 0.02 0.02 98.35 23:00:01 6 1.89 0.00 0.30 0.05 0.03 97.72 23:00:01 7 1.59 0.00 0.50 0.05 0.03 97.83 Average: all 9.32 0.00 1.91 3.24 0.04 85.49 Average: 0 5.80 0.00 1.76 3.57 0.04 88.83 Average: 1 9.85 0.00 2.06 11.47 0.05 76.57 Average: 2 16.08 0.00 2.17 3.27 0.05 78.44 Average: 3 13.32 0.00 2.14 1.27 0.05 83.22 Average: 4 9.45 0.00 1.67 0.36 0.05 88.47 Average: 5 7.41 0.00 1.74 1.48 0.04 89.33 Average: 6 7.39 0.00 1.70 1.11 0.04 89.76 Average: 7 5.25 0.00 2.03 3.43 0.04 89.25