---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3783 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 836 27444 0 3886 30876 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:cc:f2:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fecc:f279/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:c9:75:a7 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-v1-8c-8g-3783) 04/04/26 _x86_64_ (8 CPU) 19:23:26 LINUX RESTART (8 CPU) 19:24:02 tps rtps wtps bread/s bwrtn/s 19:25:01 369.17 28.52 340.65 925.81 89015.56 19:26:01 192.30 18.86 173.44 640.43 56674.42 19:27:01 39.64 1.95 37.69 54.66 18743.68 19:28:01 4.80 0.40 4.40 33.86 420.33 19:29:01 32.14 24.25 7.90 2009.00 5204.33 19:30:01 290.90 8.37 282.54 485.52 20878.39 Average: 154.23 13.68 140.55 690.89 31663.50 19:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 30014748 31735648 2924472 8.88 75588 1948876 1342116 3.95 819712 1801368 307568 19:26:01 27312132 29492416 5627088 17.08 90936 2377912 3677900 10.82 3140296 2146724 16044 19:27:01 26062632 28797684 6876588 20.88 94112 2919876 4136428 12.17 4041232 2474644 7000 19:28:01 25794656 28534684 7144564 21.69 94228 2924516 4248720 12.50 4315764 2466080 260 19:29:01 27720804 31176852 5218416 15.84 95132 3630340 1799900 5.30 1759904 3083204 503516 19:30:01 28146476 31657484 4792744 14.55 98768 3679536 1394836 4.10 1358924 3056588 26720 Average: 27508575 30232461 5430645 16.49 91461 2913509 2766650 8.14 2572639 2504768 143518 19:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 ens3 163.48 119.45 1784.19 33.30 0.00 0.00 0.00 0.00 19:26:01 lo 8.53 8.53 0.91 0.91 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 1211.08 818.60 6656.95 206.80 0.00 0.00 0.00 0.00 19:27:01 lo 13.60 13.60 1.65 1.65 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 677.97 408.88 1828.31 127.84 0.00 0.00 0.00 0.00 19:28:01 lo 7.07 7.07 6.76 6.76 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 498.75 265.14 125.87 109.77 0.00 0.00 0.00 0.00 19:29:01 lo 16.18 16.18 3.42 3.42 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 841.89 546.03 3393.19 162.10 0.00 0.00 0.00 0.00 19:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 437.66 271.17 317.33 172.64 0.00 0.00 0.00 0.00 Average: lo 7.98 7.98 2.18 2.18 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 639.80 405.67 2352.55 135.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3783) 04/04/26 _x86_64_ (8 CPU) 19:23:26 LINUX RESTART (8 CPU) 19:24:02 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 9.57 0.00 0.85 2.06 0.03 87.50 19:25:01 0 21.37 0.00 1.66 4.95 0.05 71.96 19:25:01 1 2.53 0.00 0.14 2.31 0.02 95.01 19:25:01 2 8.99 0.00 0.64 2.54 0.03 87.79 19:25:01 3 9.73 0.00 0.66 0.37 0.03 89.20 19:25:01 4 6.24 0.00 0.56 1.64 0.02 91.54 19:25:01 5 11.91 0.00 0.63 0.49 0.03 86.94 19:25:01 6 15.01 0.00 1.37 0.53 0.03 83.06 19:25:01 7 0.75 0.00 1.10 3.58 0.02 94.55 19:26:01 all 25.21 0.00 1.51 0.66 0.06 72.55 19:26:01 0 31.85 0.00 0.97 0.28 0.07 66.83 19:26:01 1 24.04 0.00 1.02 0.02 0.07 74.86 19:26:01 2 24.53 0.00 1.49 0.02 0.07 73.90 19:26:01 3 21.84 0.00 1.55 0.64 0.07 75.90 19:26:01 4 18.24 0.00 1.09 3.11 0.05 77.51 19:26:01 5 16.78 0.00 2.18 0.20 0.07 80.77 19:26:01 6 36.51 0.00 2.48 1.02 0.08 59.91 19:26:01 7 27.81 0.00 1.34 0.02 0.07 70.77 19:27:01 all 34.34 0.00 1.10 0.13 0.05 64.38 19:27:01 0 27.73 0.00 0.73 0.08 0.05 71.40 19:27:01 1 40.54 0.00 1.15 0.00 0.05 58.26 19:27:01 2 36.09 0.00 0.83 0.00 0.07 63.01 19:27:01 3 35.15 0.00 1.44 0.00 0.07 63.35 19:27:01 4 25.15 0.00 0.77 0.82 0.07 73.20 19:27:01 5 42.86 0.00 1.37 0.13 0.05 55.58 19:27:01 6 37.38 0.00 0.55 0.02 0.03 62.02 19:27:01 7 29.80 0.00 1.95 0.00 0.05 68.20 19:28:01 all 10.02 0.00 0.57 0.02 0.03 89.36 19:28:01 0 4.36 0.00 1.37 0.08 0.02 94.17 19:28:01 1 6.60 0.00 0.28 0.00 0.03 93.08 19:28:01 2 8.80 0.00 0.37 0.00 0.02 90.82 19:28:01 3 11.54 0.00 0.42 0.05 0.05 87.94 19:28:01 4 8.07 0.00 0.65 0.02 0.03 91.23 19:28:01 5 16.98 0.00 0.32 0.02 0.02 82.67 19:28:01 6 16.77 0.00 0.22 0.00 0.03 82.98 19:28:01 7 7.03 0.00 0.97 0.00 0.03 91.96 19:29:01 all 34.51 0.00 1.23 0.17 0.06 64.02 19:29:01 0 24.73 0.00 0.72 0.10 0.05 74.40 19:29:01 1 42.82 0.00 1.30 0.32 0.05 55.51 19:29:01 2 30.40 0.00 1.42 0.30 0.03 67.84 19:29:01 3 27.29 0.00 0.58 0.30 0.05 71.77 19:29:01 4 30.42 0.00 0.97 0.08 0.07 68.47 19:29:01 5 28.81 0.00 1.27 0.12 0.07 69.74 19:29:01 6 41.65 0.00 0.80 0.17 0.05 57.33 19:29:01 7 50.03 0.00 2.79 0.00 0.08 47.10 19:30:01 all 24.60 0.00 0.97 0.72 0.04 73.66 19:30:01 0 32.83 0.00 1.15 1.27 0.07 64.68 19:30:01 1 17.31 0.00 0.78 0.13 0.05 81.73 19:30:01 2 27.57 0.00 0.98 0.12 0.05 71.28 19:30:01 3 21.65 0.00 0.48 0.08 0.03 77.75 19:30:01 4 22.39 0.00 0.50 0.00 0.03 77.07 19:30:01 5 21.82 0.00 1.84 2.96 0.03 73.35 19:30:01 6 38.02 0.00 1.25 1.20 0.05 59.47 19:30:01 7 15.21 0.00 0.80 0.02 0.05 83.93 Average: all 23.07 0.00 1.04 0.62 0.05 75.22 Average: 0 23.81 0.00 1.10 1.12 0.05 73.92 Average: 1 22.35 0.00 0.78 0.46 0.04 76.36 Average: 2 22.76 0.00 0.96 0.49 0.04 75.75 Average: 3 21.23 0.00 0.86 0.24 0.05 77.62 Average: 4 18.45 0.00 0.76 0.94 0.04 79.81 Average: 5 23.22 0.00 1.27 0.65 0.04 74.81 Average: 6 30.92 0.00 1.11 0.49 0.05 67.44 Average: 7 21.83 0.00 1.49 0.59 0.05 76.03