---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7615 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 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 845 27771 0 3550 30867 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:9a:a1:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe9a:a1ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:2e:cf:db 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::42:31ff:fe2e:cfdb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7615) 05/02/26 _x86_64_ (8 CPU) 08:43:20 LINUX RESTART (8 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 183.74 20.53 163.21 412.46 66980.97 08:46:01 239.89 18.05 221.85 1371.70 80243.19 08:47:01 33.74 4.88 28.86 147.31 17056.62 08:48:01 2.75 0.00 2.75 0.00 51.99 08:49:01 2.33 0.00 2.33 0.00 77.45 08:50:01 47.36 30.18 17.18 2362.01 16003.60 Average: 84.97 12.27 72.70 715.58 30068.97 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 29539876 31333088 3399344 10.32 80408 2013768 1991596 5.86 1241308 1850216 156728 08:46:01 28391692 30831716 4547528 13.81 101016 2618608 2400464 7.06 1888736 2294208 3292 08:47:01 25716048 28256208 7223172 21.93 102852 2713868 4673272 13.75 4522808 2326776 192 08:48:01 25672336 28212916 7266884 22.06 102924 2714196 4673272 13.75 4565596 2327112 32 08:49:01 27164268 29710780 5774952 17.53 103296 2719440 3415228 10.05 3078156 2327564 5176 08:50:01 27186636 30348648 5752584 17.46 104404 3325096 2591668 7.63 2588636 2777152 69188 Average: 27278476 29782226 5660744 17.19 99150 2684163 3290917 9.68 2980873 2317171 39101 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 08:45:01 ens3 218.26 170.92 2426.34 33.79 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 17.68 17.68 2.17 2.17 0.00 0.00 0.00 0.00 08:46:01 ens3 863.22 543.43 5420.00 141.61 0.00 0.00 0.00 0.00 08:46:01 vethf5125e4 0.10 0.37 0.01 0.03 0.00 0.00 0.00 0.00 08:46:01 docker0 4.85 5.12 0.85 0.75 0.00 0.00 0.00 0.00 08:47:01 lo 3.38 3.38 0.62 0.62 0.00 0.00 0.00 0.00 08:47:01 ens3 584.97 387.65 1564.58 133.82 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 08:48:01 ens3 106.30 61.04 28.39 22.93 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 1.92 1.92 0.24 0.24 0.00 0.00 0.00 0.00 08:49:01 ens3 181.42 129.38 44.80 44.23 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 3.15 3.15 0.33 0.33 0.00 0.00 0.00 0.00 08:50:01 ens3 682.82 465.24 3408.12 127.52 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.74 4.74 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 439.50 292.94 2148.71 83.98 0.00 0.00 0.00 0.00 Average: docker0 0.81 0.85 0.14 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7615) 05/02/26 _x86_64_ (8 CPU) 08:43:20 LINUX RESTART (8 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 13.15 0.00 0.97 1.43 0.05 84.41 08:45:01 0 16.07 0.00 0.90 0.20 0.03 82.79 08:45:01 1 18.43 0.00 1.40 0.92 0.05 79.20 08:45:01 2 16.59 0.00 1.28 0.28 0.03 81.80 08:45:01 3 4.07 0.00 0.30 0.00 0.03 95.59 08:45:01 4 12.83 0.00 1.34 7.81 0.07 77.96 08:45:01 5 6.16 0.00 0.45 0.70 0.03 92.65 08:45:01 6 4.97 0.00 0.38 0.08 0.02 94.54 08:45:01 7 26.03 0.00 1.70 1.45 0.08 70.73 08:46:01 all 24.99 0.00 1.85 1.28 0.06 71.82 08:46:01 0 28.02 0.00 1.57 0.12 0.05 70.24 08:46:01 1 26.58 0.00 2.02 0.96 0.07 70.38 08:46:01 2 32.26 0.00 1.94 0.30 0.07 65.44 08:46:01 3 29.95 0.00 1.84 0.94 0.08 67.19 08:46:01 4 26.57 0.00 2.45 1.03 0.07 69.88 08:46:01 5 17.11 0.00 1.58 1.51 0.07 79.74 08:46:01 6 20.38 0.00 2.26 0.96 0.07 76.33 08:46:01 7 18.96 0.00 1.11 4.43 0.05 75.45 08:47:01 all 23.24 0.00 0.79 0.14 0.05 75.78 08:47:01 0 27.35 0.00 1.30 0.00 0.05 71.29 08:47:01 1 23.60 0.00 0.94 0.00 0.03 75.43 08:47:01 2 24.93 0.00 0.32 0.00 0.05 74.71 08:47:01 3 38.97 0.00 1.08 0.18 0.05 59.71 08:47:01 4 26.42 0.00 0.48 0.00 0.05 73.04 08:47:01 5 13.92 0.00 0.60 0.02 0.07 85.39 08:47:01 6 8.97 0.00 0.95 0.03 0.02 90.03 08:47:01 7 21.79 0.00 0.64 0.85 0.07 76.65 08:48:01 all 0.62 0.00 0.08 0.01 0.02 99.28 08:48:01 0 0.79 0.00 0.12 0.00 0.02 99.08 08:48:01 1 0.48 0.00 0.17 0.00 0.02 99.33 08:48:01 2 1.05 0.00 0.03 0.00 0.00 98.92 08:48:01 3 0.23 0.00 0.00 0.03 0.00 99.73 08:48:01 4 0.85 0.00 0.07 0.03 0.05 99.00 08:48:01 5 0.40 0.00 0.17 0.02 0.03 99.38 08:48:01 6 0.75 0.00 0.05 0.02 0.02 99.17 08:48:01 7 0.33 0.00 0.03 0.00 0.00 99.63 08:49:01 all 15.28 0.00 0.47 0.01 0.04 84.21 08:49:01 0 10.52 0.00 0.65 0.02 0.05 88.76 08:49:01 1 20.40 0.00 1.13 0.02 0.03 78.41 08:49:01 2 9.21 0.00 0.18 0.00 0.02 90.59 08:49:01 3 9.90 0.00 0.12 0.00 0.03 89.95 08:49:01 4 25.29 0.00 0.80 0.03 0.07 73.81 08:49:01 5 18.41 0.00 0.43 0.00 0.05 81.10 08:49:01 6 18.63 0.00 0.18 0.00 0.02 81.17 08:49:01 7 9.89 0.00 0.25 0.00 0.02 89.84 08:50:01 all 32.86 0.00 0.94 0.29 0.06 65.86 08:50:01 0 20.90 0.00 1.17 0.80 0.05 77.08 08:50:01 1 35.87 0.00 1.02 0.08 0.07 62.96 08:50:01 2 35.38 0.00 0.97 0.48 0.07 63.10 08:50:01 3 34.14 0.00 0.70 0.32 0.07 64.78 08:50:01 4 46.99 0.00 1.29 0.23 0.07 51.42 08:50:01 5 34.80 0.00 0.80 0.10 0.07 64.23 08:50:01 6 26.93 0.00 0.67 0.05 0.07 72.29 08:50:01 7 27.83 0.00 0.85 0.20 0.05 71.06 Average: all 18.35 0.00 0.85 0.52 0.05 80.23 Average: 0 17.28 0.00 0.95 0.19 0.04 81.53 Average: 1 20.88 0.00 1.11 0.33 0.04 77.63 Average: 2 19.89 0.00 0.79 0.18 0.04 79.10 Average: 3 19.54 0.00 0.67 0.24 0.04 79.49 Average: 4 23.15 0.00 1.07 1.52 0.06 74.19 Average: 5 15.13 0.00 0.67 0.39 0.05 83.75 Average: 6 13.44 0.00 0.75 0.19 0.03 85.59 Average: 7 17.46 0.00 0.76 1.15 0.04 80.58