---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4369 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 9% / 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 902 25921 0 5343 30810 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:35:dc:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe35:dc99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:42:11:f2 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:e8ff:fe42:11f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4369) 04/07/26 _x86_64_ (8 CPU) 10:10:38 LINUX RESTART (8 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 430.62 45.87 384.75 2731.68 95967.74 10:13:01 194.03 23.86 170.17 847.73 65447.63 10:14:01 82.25 3.05 79.20 430.86 49373.24 10:15:01 130.08 0.60 129.48 12.93 18127.51 10:16:01 484.37 0.07 484.30 8.00 53185.40 10:17:01 105.15 3.02 102.13 116.25 44774.94 Average: 237.22 12.65 224.57 685.62 54365.02 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 30085764 31744904 2853456 8.66 76188 1887436 1379576 4.06 806592 1745232 230024 10:13:01 27130720 29264096 5808500 17.63 91572 2330832 4051560 11.92 3374556 2094196 8660 10:14:01 27199820 30556032 5739400 17.42 98008 3526472 2492652 7.33 2341088 3016156 16 10:15:01 26131792 30156184 6807428 20.67 160268 3944608 2688612 7.91 3110592 3155380 554924 10:16:01 25708256 30401228 7230964 21.95 207416 4632140 2458536 7.23 2987360 3725172 451300 10:17:01 26577664 31579672 6361556 19.31 212080 4926764 1470156 4.33 2073308 3764768 191956 Average: 27139003 30617019 5800217 17.61 140922 3541375 2423515 7.13 2448916 2916817 239480 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 10:12:01 ens3 393.83 277.65 1970.01 79.09 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.98 0.98 0.36 0.36 0.00 0.00 0.00 0.00 10:13:01 ens3 923.23 657.44 6129.49 149.48 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 4.17 4.17 0.31 0.31 0.00 0.00 0.00 0.00 10:14:01 ens3 345.89 227.18 1679.28 59.96 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 5.73 5.73 0.56 0.56 0.00 0.00 0.00 0.00 10:15:01 ens3 959.67 858.21 2466.59 3858.38 0.00 0.00 0.00 0.00 10:15:01 docker0 197.02 234.19 27.29 1653.71 0.00 0.00 0.00 0.00 10:15:01 veth1e90f6b 194.13 228.46 29.73 1563.83 0.00 0.00 0.00 0.13 10:16:01 lo 5.13 5.13 0.50 0.50 0.00 0.00 0.00 0.00 10:16:01 ens3 221.56 150.14 1815.92 94.62 0.00 0.00 0.00 0.00 10:16:01 docker0 1.50 0.88 0.08 0.06 0.00 0.00 0.00 0.00 10:17:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 10:17:01 ens3 510.13 574.19 167.83 3747.15 0.00 0.00 0.00 0.00 10:17:01 docker0 2.35 5.40 0.19 89.88 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 559.51 457.96 2372.63 1334.90 0.00 0.00 0.00 0.00 Average: docker0 33.57 40.20 4.61 291.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4369) 04/07/26 _x86_64_ (8 CPU) 10:10:38 LINUX RESTART (8 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 12.16 0.00 1.06 2.02 0.04 84.71 10:12:01 0 2.33 0.00 0.53 1.27 0.03 95.84 10:12:01 1 22.21 0.00 1.54 1.07 0.07 75.11 10:12:01 2 48.59 0.00 2.87 1.12 0.09 47.33 10:12:01 3 9.30 0.00 0.39 0.08 0.02 90.21 10:12:01 4 7.21 0.00 1.34 3.09 0.02 88.35 10:12:01 5 2.56 0.00 0.48 0.32 0.03 96.60 10:12:01 6 1.88 0.00 0.37 0.07 0.02 97.66 10:12:01 7 3.28 0.00 0.96 9.25 0.05 86.47 10:13:01 all 29.25 0.00 1.95 0.70 0.07 68.03 10:13:01 0 28.16 0.00 1.09 0.67 0.07 70.02 10:13:01 1 46.30 0.00 3.14 0.12 0.10 50.34 10:13:01 2 26.08 0.00 0.87 0.08 0.07 72.90 10:13:01 3 19.92 0.00 1.54 0.15 0.07 78.32 10:13:01 4 31.89 0.00 1.22 0.07 0.05 66.78 10:13:01 5 31.10 0.00 1.36 0.95 0.07 66.52 10:13:01 6 18.57 0.00 1.74 2.92 0.05 76.72 10:13:01 7 31.95 0.00 4.71 0.63 0.08 62.63 10:14:01 all 9.01 0.00 1.44 0.48 0.03 89.04 10:14:01 0 8.60 0.00 1.76 1.14 0.03 88.47 10:14:01 1 6.63 0.00 1.77 0.02 0.03 91.54 10:14:01 2 6.23 0.00 1.00 0.02 0.02 92.74 10:14:01 3 23.12 0.00 2.48 1.11 0.03 73.26 10:14:01 4 10.10 0.00 0.68 0.03 0.03 89.14 10:14:01 5 8.40 0.00 1.22 0.15 0.03 90.20 10:14:01 6 5.78 0.00 0.92 0.03 0.03 93.23 10:14:01 7 3.26 0.00 1.64 1.35 0.03 93.71 10:15:01 all 13.22 0.00 2.87 0.32 0.06 83.53 10:15:01 0 44.28 0.00 5.50 0.02 0.10 50.11 10:15:01 1 7.74 0.00 2.71 0.98 0.05 88.53 10:15:01 2 10.30 0.00 1.89 0.45 0.05 87.30 10:15:01 3 5.48 0.00 2.98 0.62 0.08 90.83 10:15:01 4 9.80 0.00 0.99 0.03 0.03 89.14 10:15:01 5 15.40 0.00 2.75 0.07 0.08 81.69 10:15:01 6 5.65 0.00 3.16 0.34 0.07 90.79 10:15:01 7 6.96 0.00 3.02 0.05 0.05 89.91 10:16:01 all 17.10 0.00 3.36 1.10 0.06 78.38 10:16:01 0 27.41 0.00 3.37 0.03 0.05 69.14 10:16:01 1 15.46 0.00 2.62 0.54 0.07 81.32 10:16:01 2 13.69 0.00 3.02 1.01 0.07 82.22 10:16:01 3 12.83 0.00 3.25 0.10 0.05 83.77 10:16:01 4 13.18 0.00 2.95 2.12 0.05 81.70 10:16:01 5 26.73 0.00 3.71 0.08 0.05 69.42 10:16:01 6 16.35 0.00 2.54 0.40 0.07 80.64 10:16:01 7 11.20 0.00 5.39 4.50 0.07 78.84 10:17:01 all 11.20 0.00 1.52 0.50 0.04 86.74 10:17:01 0 11.06 0.00 2.19 0.38 0.03 86.34 10:17:01 1 10.34 0.00 1.02 0.02 0.05 88.57 10:17:01 2 13.39 0.00 1.68 1.47 0.05 83.41 10:17:01 3 9.29 0.00 1.84 0.02 0.05 88.80 10:17:01 4 18.71 0.00 2.07 0.08 0.02 79.13 10:17:01 5 14.18 0.00 1.57 0.40 0.05 83.79 10:17:01 6 7.94 0.00 0.88 0.15 0.02 91.02 10:17:01 7 4.70 0.00 0.94 1.47 0.03 92.86 Average: all 15.33 0.00 2.04 0.85 0.05 81.73 Average: 0 20.34 0.00 2.41 0.58 0.05 76.61 Average: 1 18.12 0.00 2.14 0.45 0.06 79.23 Average: 2 19.64 0.00 1.88 0.69 0.06 77.73 Average: 3 13.33 0.00 2.08 0.35 0.05 84.19 Average: 4 15.18 0.00 1.54 0.90 0.03 82.35 Average: 5 16.43 0.00 1.85 0.33 0.05 81.34 Average: 6 9.37 0.00 1.60 0.65 0.04 88.33 Average: 7 10.26 0.00 2.78 2.86 0.05 84.05