---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-721 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 11G 145G 7% / 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 1995 27227 0 2944 29731 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:d5:b4:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fed5:b4fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:3a:58:e7 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-721) 04/12/26 _x86_64_ (8 CPU) 12:27:19 LINUX RESTART (8 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 204.57 20.40 184.17 402.47 102679.02 12:30:02 108.27 5.33 102.93 425.66 16579.24 12:31:01 11.42 4.91 6.51 146.93 567.54 12:32:01 2.58 0.00 2.58 0.00 47.06 12:33:01 3.13 0.00 3.13 0.00 232.63 12:34:01 19.10 0.05 19.05 0.53 17515.48 Average: 58.31 5.12 53.19 162.64 22998.50 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 29318600 31175556 3620620 10.99 80940 2075620 2248740 6.62 1396148 1911568 180780 12:30:02 26689376 28874616 6249844 18.97 91668 2381408 4677812 13.76 3784488 2123104 13956 12:31:01 26012508 28202796 6926712 21.03 91736 2386516 4847120 14.26 4480504 2101792 168 12:32:01 25985332 28175948 6953888 21.11 91800 2386788 4847120 14.26 4508068 2102036 16 12:33:01 26122280 28318908 6816940 20.70 92188 2392048 4936680 14.52 4375520 2098356 656 12:34:01 27952680 30515968 4986540 15.14 92860 2752160 2412408 7.10 2425972 2211664 496 Average: 27013463 29210632 5925757 17.99 90199 2395757 3994980 11.75 3495117 2091420 32679 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 264.19 216.23 3515.99 38.18 0.00 0.00 0.00 0.00 12:30:02 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 12:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:02 ens3 809.87 661.86 4596.47 178.83 0.00 0.00 0.00 0.00 12:31:01 lo 4.05 4.05 0.69 0.69 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 259.01 173.01 74.70 68.56 0.00 0.00 0.00 0.00 12:32:01 lo 0.52 0.52 0.03 0.03 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 48.49 35.31 19.32 16.71 0.00 0.00 0.00 0.00 12:33:01 lo 1.87 1.87 0.23 0.23 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 185.50 130.76 50.99 48.10 0.00 0.00 0.00 0.00 12:34:01 lo 2.78 2.78 0.27 0.27 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 342.73 232.84 587.22 305.51 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.24 0.24 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 318.46 241.86 1477.97 109.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-721) 04/12/26 _x86_64_ (8 CPU) 12:27:19 LINUX RESTART (8 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 13.50 0.00 1.01 1.55 0.04 83.90 12:29:01 0 11.10 0.00 0.62 0.23 0.03 88.02 12:29:01 1 6.34 0.00 0.57 0.02 0.02 93.06 12:29:01 2 5.46 0.00 0.53 1.90 0.03 92.08 12:29:01 3 30.19 0.00 2.22 0.99 0.08 66.52 12:29:01 4 15.81 0.00 1.18 0.20 0.03 82.77 12:29:01 5 24.27 0.00 1.47 0.72 0.05 73.50 12:29:01 6 7.45 0.00 0.84 8.04 0.08 83.59 12:29:01 7 7.39 0.00 0.60 0.35 0.03 91.63 12:30:02 all 36.66 0.00 1.48 0.15 0.06 61.65 12:30:02 0 29.16 0.00 1.62 0.00 0.07 69.16 12:30:02 1 40.63 0.00 1.35 0.00 0.07 57.95 12:30:02 2 26.61 0.00 0.98 0.12 0.05 72.25 12:30:02 3 42.90 0.00 2.20 0.37 0.07 54.46 12:30:02 4 37.85 0.00 0.90 0.27 0.05 60.93 12:30:02 5 39.40 0.00 1.68 0.07 0.07 58.78 12:30:02 6 39.27 0.00 1.09 0.00 0.05 59.59 12:30:02 7 37.46 0.00 2.03 0.35 0.08 60.08 12:31:01 all 12.52 0.00 0.51 0.03 0.03 86.91 12:31:01 0 6.05 0.00 0.41 0.07 0.03 93.44 12:31:01 1 11.14 0.00 0.42 0.00 0.05 88.39 12:31:01 2 9.65 0.00 0.73 0.05 0.05 89.52 12:31:01 3 12.55 0.00 0.56 0.00 0.02 86.87 12:31:01 4 11.85 0.00 0.41 0.00 0.05 87.69 12:31:01 5 19.53 0.00 0.44 0.02 0.02 80.00 12:31:01 6 17.12 0.00 0.92 0.15 0.03 81.78 12:31:01 7 12.25 0.00 0.14 0.00 0.02 87.60 12:32:01 all 0.64 0.00 0.07 0.00 0.01 99.27 12:32:01 0 0.82 0.00 0.02 0.02 0.02 99.13 12:32:01 1 0.35 0.00 0.02 0.00 0.00 99.63 12:32:01 2 0.95 0.00 0.17 0.02 0.03 98.83 12:32:01 3 0.60 0.00 0.08 0.00 0.00 99.32 12:32:01 4 0.47 0.00 0.18 0.00 0.02 99.33 12:32:01 5 0.87 0.00 0.02 0.00 0.00 99.12 12:32:01 6 0.59 0.00 0.00 0.00 0.02 99.40 12:32:01 7 0.48 0.00 0.08 0.00 0.00 99.43 12:33:01 all 24.57 0.00 0.71 0.01 0.04 74.67 12:33:01 0 18.78 0.00 0.83 0.03 0.05 80.30 12:33:01 1 27.80 0.00 0.90 0.00 0.03 71.26 12:33:01 2 26.84 0.00 0.75 0.02 0.05 72.34 12:33:01 3 26.29 0.00 1.02 0.00 0.03 72.66 12:33:01 4 29.78 0.00 0.60 0.00 0.07 69.55 12:33:01 5 37.74 0.00 0.47 0.00 0.05 61.74 12:33:01 6 9.55 0.00 0.62 0.00 0.03 89.80 12:33:01 7 19.86 0.00 0.52 0.02 0.03 79.57 12:34:01 all 20.44 0.00 0.70 0.09 0.04 78.73 12:34:01 0 17.46 0.00 0.35 0.00 0.03 82.16 12:34:01 1 17.68 0.00 0.42 0.00 0.03 81.87 12:34:01 2 18.62 0.00 0.50 0.05 0.03 80.79 12:34:01 3 14.14 0.00 0.28 0.00 0.05 85.53 12:34:01 4 17.24 0.00 0.35 0.00 0.05 82.36 12:34:01 5 50.95 0.00 2.34 0.05 0.05 46.61 12:34:01 6 6.22 0.00 0.28 0.00 0.02 93.48 12:34:01 7 21.29 0.00 1.04 0.57 0.03 77.07 Average: all 18.07 0.00 0.75 0.31 0.04 80.84 Average: 0 13.92 0.00 0.64 0.06 0.04 85.34 Average: 1 17.34 0.00 0.61 0.00 0.03 82.01 Average: 2 14.70 0.00 0.61 0.36 0.04 84.29 Average: 3 21.12 0.00 1.06 0.23 0.04 77.54 Average: 4 18.85 0.00 0.60 0.08 0.04 80.43 Average: 5 28.81 0.00 1.07 0.14 0.04 69.94 Average: 6 13.35 0.00 0.62 1.36 0.04 84.62 Average: 7 16.44 0.00 0.73 0.21 0.03 82.58