---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22979 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 708K 3.2G 1% /run /dev/vda1 155G 12G 143G 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 859 26891 0 4415 30851 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:73:2e:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe73:2e6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:b3:14:e9 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::42:32ff:feb3:14e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22979) 06/22/25 _x86_64_ (8 CPU) 10:42:19 LINUX RESTART (8 CPU) 10:43:03 tps rtps wtps bread/s bwrtn/s 10:44:01 167.40 35.58 131.82 1800.38 29528.01 10:45:01 470.07 18.95 451.12 2060.19 101059.39 10:46:01 131.24 0.28 130.96 26.00 37319.25 10:47:01 46.99 0.73 46.26 28.53 22019.80 Average: 204.23 13.70 190.53 971.87 47632.46 10:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 30070980 31738584 2868240 8.71 76440 1896472 1959220 5.76 815284 1751628 210448 10:45:01 26917636 30903292 6021584 18.28 127272 4078084 4265404 12.55 1841476 3720212 155516 10:46:01 26179416 30305852 6759804 20.52 145932 4175216 4820764 14.18 2484088 3786380 100 10:47:01 27547972 31590916 5391248 16.37 146616 4102404 1526096 4.49 1232928 3702440 10916 Average: 27679001 31134661 5260219 15.97 124065 3563044 3142871 9.25 1593444 3240165 94245 10:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 255.61 176.68 1129.02 26.06 0.00 0.00 0.00 0.00 10:44:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 10:45:01 veth0f444bf 23.91 22.03 10.52 16.06 0.00 0.00 0.00 0.00 10:45:01 br-8f372c5cecfe 34.51 44.64 2.36 308.28 0.00 0.00 0.00 0.00 10:45:01 veth9028757 51.37 61.97 18.98 15.00 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 veth0f444bf 90.12 72.72 26.95 97.08 0.00 0.00 0.00 0.01 10:46:01 veth9a5227d 3.43 3.08 2.23 6.16 0.00 0.00 0.00 0.00 10:46:01 br-8f372c5cecfe 0.30 0.28 0.01 0.02 0.00 0.00 0.00 0.00 10:46:01 veth9028757 69.07 87.02 94.83 20.04 0.00 0.00 0.00 0.01 10:47:01 docker0 48.03 66.72 3.92 302.11 0.00 0.00 0.00 0.00 10:47:01 ens3 1297.63 890.80 14774.20 148.07 0.00 0.00 0.00 0.00 10:47:01 lo 22.53 22.53 2.02 2.02 0.00 0.00 0.00 0.00 Average: docker0 12.11 16.82 0.99 76.16 0.00 0.00 0.00 0.00 Average: ens3 232.18 162.89 3515.80 21.06 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22979) 06/22/25 _x86_64_ (8 CPU) 10:42:19 LINUX RESTART (8 CPU) 10:43:03 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 9.47 0.00 0.77 3.03 0.03 86.69 10:44:01 0 1.00 0.00 0.17 0.22 0.03 98.57 10:44:01 1 0.98 0.00 0.12 0.34 0.02 98.54 10:44:01 2 31.44 0.00 2.23 2.25 0.07 64.01 10:44:01 3 24.60 0.00 1.61 2.33 0.05 71.40 10:44:01 4 3.50 0.00 0.64 0.91 0.02 94.92 10:44:01 5 10.02 0.00 0.55 0.34 0.02 89.07 10:44:01 6 3.25 0.00 0.54 13.58 0.03 82.60 10:44:01 7 1.02 0.00 0.24 4.31 0.07 94.36 10:45:01 all 17.15 0.00 4.48 6.58 0.06 71.73 10:45:01 0 14.63 0.00 4.68 1.06 0.05 79.59 10:45:01 1 19.22 0.00 5.08 25.13 0.08 50.49 10:45:01 2 13.67 0.00 4.14 2.88 0.05 79.26 10:45:01 3 18.68 0.00 4.19 1.82 0.05 75.25 10:45:01 4 22.69 0.00 4.63 9.86 0.07 62.76 10:45:01 5 14.86 0.00 3.85 2.07 0.05 79.17 10:45:01 6 15.82 0.00 4.55 5.48 0.05 74.10 10:45:01 7 17.67 0.00 4.77 4.40 0.08 73.07 10:46:01 all 7.96 0.00 1.44 2.55 0.04 88.01 10:46:01 0 13.02 0.00 2.74 10.44 0.05 73.74 10:46:01 1 5.10 0.00 0.95 0.02 0.03 93.90 10:46:01 2 8.68 0.00 1.46 0.40 0.03 89.43 10:46:01 3 13.22 0.00 1.84 2.60 0.05 82.29 10:46:01 4 8.80 0.00 1.29 0.70 0.02 89.20 10:46:01 5 4.79 0.00 0.92 0.38 0.03 93.87 10:46:01 6 4.33 0.00 1.14 0.53 0.05 93.95 10:46:01 7 5.75 0.00 1.19 5.30 0.08 87.68 10:47:01 all 2.15 0.00 0.50 1.41 0.03 95.91 10:47:01 0 1.52 0.00 0.45 9.27 0.02 88.74 10:47:01 1 3.94 0.00 0.57 0.12 0.00 95.38 10:47:01 2 5.08 0.00 0.58 0.43 0.03 93.87 10:47:01 3 0.97 0.00 0.50 0.22 0.03 98.28 10:47:01 4 1.44 0.00 0.52 0.08 0.02 97.95 10:47:01 5 1.39 0.00 0.45 0.85 0.02 97.29 10:47:01 6 1.72 0.00 0.42 0.18 0.03 97.65 10:47:01 7 1.12 0.00 0.47 0.17 0.07 98.18 Average: all 9.16 0.00 1.80 3.39 0.04 85.61 Average: 0 7.58 0.00 2.02 5.29 0.04 85.06 Average: 1 7.33 0.00 1.68 6.40 0.03 84.56 Average: 2 14.58 0.00 2.10 1.48 0.05 81.79 Average: 3 14.27 0.00 2.04 1.74 0.05 81.91 Average: 4 9.11 0.00 1.77 2.88 0.03 86.21 Average: 5 7.74 0.00 1.45 0.92 0.03 89.87 Average: 6 6.28 0.00 1.66 4.87 0.04 87.14 Average: 7 6.42 0.00 1.68 3.54 0.08 88.29