---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-837 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 14G 142G 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 889 25504 0 5773 30822 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:bc:e5:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:febc:e529/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:de:51:b4 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:abff:fede:51b4/64 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-837) 04/13/26 _x86_64_ (8 CPU) 06:26:14 LINUX RESTART (8 CPU) 06:27:02 tps rtps wtps bread/s bwrtn/s 06:28:01 189.46 20.98 168.48 1544.82 92417.15 06:29:01 143.84 5.92 137.93 420.33 33952.47 06:30:01 333.06 2.90 330.16 402.60 145745.71 06:31:01 29.46 0.00 29.46 0.00 34051.79 06:32:01 76.09 0.43 75.66 33.19 12859.45 Average: 154.26 6.00 148.27 476.61 63707.94 06:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 29554992 31342372 3384228 10.27 80440 2009272 2300540 6.77 1268976 1808100 158652 06:29:01 27643268 30434396 5295952 16.08 97128 2971836 2419700 7.12 2529732 2406872 503540 06:30:01 25131004 30307308 7808216 23.70 109844 5281224 2671472 7.86 2947728 4411396 70112 06:31:01 26390024 31532320 6549196 19.88 111168 5245972 2177272 6.41 2105736 3996720 34888 06:32:01 26145976 31587012 6793244 20.62 120364 5519956 1466448 4.31 2087748 4242056 24884 Average: 26973053 31040682 5966167 18.11 103789 4205652 2207086 6.49 2187984 3373029 158415 06:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 ens3 379.12 269.01 1822.66 63.43 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 3.05 3.05 0.33 0.33 0.00 0.00 0.00 0.00 06:29:01 ens3 1265.04 915.71 7626.03 213.44 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:30:01 ens3 522.23 350.12 3387.59 84.51 0.00 0.00 0.00 0.00 06:30:01 docker0 70.89 97.93 3.91 1869.43 0.00 0.00 0.00 0.00 06:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:31:01 ens3 1261.79 1591.53 351.99 11877.66 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 lo 28.93 28.93 2.62 2.62 0.00 0.00 0.00 0.00 06:32:01 ens3 39.99 39.77 117.04 11.02 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 694.66 634.43 2663.78 2457.91 0.00 0.00 0.00 0.00 Average: docker0 14.22 19.65 0.78 375.12 0.00 0.00 0.00 0.00 Average: lo 6.82 6.82 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-837) 04/13/26 _x86_64_ (8 CPU) 06:26:14 LINUX RESTART (8 CPU) 06:27:02 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 14.81 0.00 1.10 1.88 0.04 82.17 06:28:01 0 9.41 0.00 0.51 0.03 0.03 90.02 06:28:01 1 9.81 0.00 1.15 1.05 0.03 87.95 06:28:01 2 4.91 0.00 0.93 4.64 0.02 89.50 06:28:01 3 11.13 0.00 0.56 0.00 0.03 88.28 06:28:01 4 32.56 0.00 1.56 0.83 0.07 64.98 06:28:01 5 11.21 0.00 0.73 0.14 0.03 87.89 06:28:01 6 31.52 0.00 2.46 0.80 0.07 65.16 06:28:01 7 7.89 0.00 0.82 7.55 0.07 83.67 06:29:01 all 23.95 0.00 1.72 0.92 0.07 73.35 06:29:01 0 21.74 0.00 1.64 1.19 0.07 75.38 06:29:01 1 16.45 0.00 1.25 0.02 0.07 82.21 06:29:01 2 14.13 0.00 1.74 1.92 0.05 82.16 06:29:01 3 42.52 0.00 1.19 0.99 0.08 55.23 06:29:01 4 16.53 0.00 0.97 0.00 0.07 82.44 06:29:01 5 27.56 0.00 3.53 1.96 0.07 66.88 06:29:01 6 29.13 0.00 1.89 0.32 0.07 68.60 06:29:01 7 23.56 0.00 1.59 0.97 0.07 73.81 06:30:01 all 13.89 0.00 4.11 1.82 0.07 80.10 06:30:01 0 17.62 0.00 3.45 3.33 0.07 75.53 06:30:01 1 7.40 0.00 2.84 0.45 0.07 89.25 06:30:01 2 4.62 0.00 3.97 6.11 0.07 85.24 06:30:01 3 18.69 0.00 3.06 0.72 0.08 77.44 06:30:01 4 13.82 0.00 3.85 2.28 0.08 79.97 06:30:01 5 19.26 0.00 5.60 0.93 0.08 74.12 06:30:01 6 20.45 0.00 5.50 0.40 0.07 73.57 06:30:01 7 9.23 0.00 4.63 0.41 0.07 85.67 06:31:01 all 21.64 0.00 1.73 0.27 0.07 76.29 06:31:01 0 20.72 0.00 1.54 0.33 0.07 77.34 06:31:01 1 23.62 0.00 2.16 0.23 0.08 73.89 06:31:01 2 23.79 0.00 2.85 0.52 0.08 72.77 06:31:01 3 20.64 0.00 0.90 0.03 0.05 78.37 06:31:01 4 25.54 0.00 1.21 0.00 0.05 73.21 06:31:01 5 25.23 0.00 2.38 0.60 0.07 71.72 06:31:01 6 10.52 0.00 1.19 0.10 0.05 88.14 06:31:01 7 23.04 0.00 1.63 0.34 0.07 74.93 06:32:01 all 17.36 0.00 4.35 0.20 0.05 78.04 06:32:01 0 24.13 0.00 5.40 0.07 0.07 70.34 06:32:01 1 25.96 0.00 1.62 0.22 0.03 72.17 06:32:01 2 17.84 0.00 2.31 0.10 0.05 79.70 06:32:01 3 11.34 0.00 1.52 0.00 0.05 87.09 06:32:01 4 13.68 0.00 4.36 0.00 0.05 81.91 06:32:01 5 18.37 0.00 3.79 0.02 0.07 77.75 06:32:01 6 13.07 0.00 6.53 1.08 0.07 79.26 06:32:01 7 14.40 0.00 9.36 0.09 0.03 76.12 Average: all 18.35 0.00 2.60 1.01 0.06 77.97 Average: 0 18.76 0.00 2.51 0.99 0.06 77.68 Average: 1 16.67 0.00 1.81 0.39 0.06 81.07 Average: 2 13.09 0.00 2.36 2.65 0.05 81.85 Average: 3 20.89 0.00 1.45 0.35 0.06 77.25 Average: 4 20.40 0.00 2.39 0.62 0.06 76.53 Average: 5 20.36 0.00 3.21 0.73 0.06 75.64 Average: 6 20.92 0.00 3.51 0.54 0.06 74.97 Average: 7 15.67 0.00 3.60 1.86 0.06 78.82