---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4215 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 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 877 27704 0 3585 30836 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:0c:e4:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe0c:e40a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:d8:c6:77 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::42:4bff:fed8:c677/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4215) 04/06/26 _x86_64_ (8 CPU) 19:15:46 LINUX RESTART (8 CPU) 19:16:01 tps rtps wtps bread/s bwrtn/s 19:17:02 136.33 47.79 88.54 4442.73 120584.84 19:18:01 278.84 26.21 252.63 863.71 56368.01 19:19:01 164.31 21.26 143.04 1556.27 13203.67 19:20:01 77.27 6.37 70.90 416.20 16422.86 19:21:01 107.05 2.90 104.15 401.47 50895.83 19:22:01 57.66 0.42 57.24 39.86 34711.68 Average: 136.52 17.47 119.05 1287.85 48676.73 19:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:17:02 30662048 31901036 2277164 6.91 38596 1528304 1312908 3.86 614372 1410516 188 19:18:01 30324332 31673200 2614880 7.94 49360 1621904 1401464 4.12 865160 1481896 50624 19:19:01 29333188 31163924 3606024 10.95 86824 2041108 2180132 6.41 1447968 1837016 164852 19:20:01 27698072 29858400 5241140 15.91 91280 2357916 3239516 9.53 2811052 2089448 1404 19:21:01 27656136 30585704 5283076 16.04 98860 3104312 2328808 6.85 2358864 2550896 5068 19:22:01 28366412 31568764 4572800 13.88 102204 3369540 1486400 4.37 1630248 2560976 27088 Average: 29006698 31125171 3932514 11.94 77854 2337181 1991538 5.86 1621277 1988458 41537 19:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:17:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:17:02 ens3 182.55 131.31 572.82 30.78 0.00 0.00 0.00 0.00 19:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 19:18:01 ens3 159.00 107.30 502.08 44.16 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 19:19:01 ens3 186.82 154.39 1973.02 35.27 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 2.80 2.80 0.15 0.15 0.00 0.00 0.00 0.00 19:20:01 ens3 858.11 519.90 4976.30 125.85 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 lo 6.10 6.10 0.61 0.61 0.00 0.00 0.00 0.00 19:21:01 ens3 696.90 698.33 1940.80 3878.80 0.00 0.00 0.00 0.00 19:21:01 docker0 1.98 4.48 0.17 89.78 0.00 0.00 0.00 0.00 19:22:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 19:22:01 ens3 407.50 518.88 137.65 3838.54 0.00 0.00 0.00 0.00 19:22:01 docker0 1.82 3.90 0.16 89.75 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 415.86 355.71 1687.04 1329.17 0.00 0.00 0.00 0.00 Average: docker0 0.63 1.40 0.06 30.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4215) 04/06/26 _x86_64_ (8 CPU) 19:15:46 LINUX RESTART (8 CPU) 19:16:01 CPU %user %nice %system %iowait %steal %idle 19:17:02 all 2.20 0.00 0.61 1.25 0.02 95.92 19:17:02 0 1.82 0.00 0.47 0.28 0.02 97.41 19:17:02 1 2.57 0.00 0.52 2.64 0.03 94.24 19:17:02 2 1.03 0.00 0.53 0.88 0.03 97.51 19:17:02 3 1.25 0.00 0.48 0.27 0.02 97.98 19:17:02 4 3.52 0.00 0.45 0.27 0.02 95.75 19:17:02 5 3.25 0.00 0.33 0.20 0.02 96.20 19:17:02 6 1.95 0.00 0.37 5.31 0.02 92.35 19:17:02 7 2.19 0.00 1.67 0.15 0.02 95.97 19:18:01 all 4.02 0.00 0.45 1.09 0.02 94.42 19:18:01 0 13.30 0.00 0.49 0.25 0.02 85.93 19:18:01 1 1.73 0.00 0.29 0.07 0.03 97.88 19:18:01 2 3.64 0.00 0.37 0.03 0.02 95.93 19:18:01 3 3.65 0.00 0.15 0.02 0.00 96.18 19:18:01 4 1.41 0.00 0.95 2.87 0.00 94.77 19:18:01 5 0.58 0.00 0.25 0.05 0.00 99.12 19:18:01 6 1.53 0.00 0.22 4.76 0.02 93.48 19:18:01 7 6.31 0.00 0.85 0.70 0.02 92.12 19:19:01 all 15.05 0.00 1.30 0.75 0.04 82.85 19:19:01 0 18.61 0.00 1.47 0.33 0.05 79.54 19:19:01 1 10.89 0.00 1.02 0.22 0.07 87.81 19:19:01 2 29.45 0.00 2.40 0.53 0.05 67.57 19:19:01 3 10.53 0.00 0.79 0.12 0.05 88.52 19:19:01 4 18.48 0.00 1.45 0.42 0.05 79.60 19:19:01 5 10.64 0.00 1.02 0.33 0.03 87.97 19:19:01 6 6.32 0.00 1.19 3.64 0.03 88.82 19:19:01 7 15.41 0.00 1.10 0.43 0.07 82.99 19:20:01 all 19.36 0.00 1.69 0.26 0.04 78.64 19:20:01 0 15.32 0.00 1.37 0.22 0.05 83.04 19:20:01 1 27.57 0.00 4.46 0.40 0.05 67.52 19:20:01 2 25.86 0.00 0.63 0.02 0.05 73.44 19:20:01 3 16.35 0.00 0.62 0.20 0.03 82.80 19:20:01 4 21.66 0.00 0.88 0.27 0.02 77.17 19:20:01 5 14.33 0.00 3.60 0.00 0.03 82.04 19:20:01 6 22.05 0.00 0.95 0.32 0.05 76.63 19:20:01 7 11.78 0.00 1.05 0.63 0.03 86.50 19:21:01 all 13.81 0.00 2.01 0.58 0.05 83.55 19:21:01 0 6.52 0.00 1.71 0.30 0.03 91.44 19:21:01 1 9.05 0.00 1.71 0.45 0.05 88.74 19:21:01 2 12.38 0.00 1.52 0.07 0.05 85.98 19:21:01 3 13.90 0.00 2.49 0.07 0.07 83.48 19:21:01 4 13.64 0.00 2.29 0.02 0.05 84.00 19:21:01 5 10.44 0.00 1.04 0.13 0.03 88.36 19:21:01 6 31.64 0.00 3.72 1.21 0.05 63.38 19:21:01 7 12.94 0.00 1.59 2.38 0.07 83.01 19:22:01 all 11.04 0.00 1.42 0.35 0.04 87.15 19:22:01 0 7.07 0.00 1.41 0.80 0.05 90.66 19:22:01 1 4.49 0.00 1.26 0.03 0.02 94.20 19:22:01 2 12.15 0.00 1.47 0.02 0.05 86.31 19:22:01 3 16.56 0.00 1.39 0.13 0.03 81.89 19:22:01 4 1.60 0.00 0.83 0.02 0.00 97.55 19:22:01 5 15.33 0.00 1.45 0.05 0.07 83.10 19:22:01 6 10.98 0.00 1.35 0.03 0.05 87.58 19:22:01 7 20.13 0.00 2.19 1.69 0.02 75.96 Average: all 10.93 0.00 1.25 0.71 0.03 87.07 Average: 0 10.44 0.00 1.15 0.37 0.04 88.01 Average: 1 9.40 0.00 1.55 0.64 0.04 88.37 Average: 2 14.12 0.00 1.16 0.26 0.04 84.42 Average: 3 10.38 0.00 0.99 0.13 0.03 88.46 Average: 4 10.08 0.00 1.14 0.64 0.02 88.12 Average: 5 9.11 0.00 1.29 0.13 0.03 89.44 Average: 6 12.43 0.00 1.30 2.54 0.04 83.69 Average: 7 11.47 0.00 1.41 1.00 0.04 86.08