---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12824 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 15G 141G 10% / 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 864 24193 0 7109 30847 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:21:59:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe21:5939/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:3d:51:88 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::42:8dff:fe3d:5188/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12824) 11/15/25 _x86_64_ (8 CPU) 05:48:01 LINUX RESTART (8 CPU) 05:49:00 tps rtps wtps bread/s bwrtn/s 05:50:01 335.39 44.19 291.20 3040.03 69423.90 05:51:01 658.51 4.05 654.47 498.63 181722.36 05:52:01 15.83 0.08 15.75 13.33 3735.91 05:53:01 227.20 0.35 226.85 27.60 35124.01 05:54:01 63.42 0.63 62.79 33.59 1229.93 Average: 260.33 9.97 250.36 730.33 58288.45 05:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29943400 31740008 2995812 9.09 77812 2021168 1314948 3.87 840176 1845832 297600 05:51:01 24059024 30465712 8880188 26.96 146092 6378092 7763668 22.84 2309776 5950532 148 05:52:01 22897852 29412444 10041360 30.48 147596 6482704 9274592 27.29 3427316 5974284 288 05:53:01 22113408 29185992 10825804 32.87 190076 6942860 9659564 28.42 3749824 6370416 3236 05:54:01 24796596 31606352 8142616 24.72 190768 6676604 1609888 4.74 1384912 6138788 8848 Average: 24762056 30482102 8177156 24.82 150469 5700286 5924532 17.43 2342401 5255970 62024 05:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 229.60 165.50 2373.77 54.58 0.00 0.00 0.00 0.00 05:50:01 lo 2.28 2.28 0.24 0.24 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth13acf47 0.53 0.75 0.03 0.05 0.00 0.00 0.00 0.00 05:51:01 ens3 1327.26 707.33 35273.97 57.94 0.00 0.00 0.00 0.00 05:51:01 br-e30dc82206bb 10.63 20.74 0.80 329.40 0.00 0.00 0.00 0.00 05:51:01 vetha19277f 10.50 20.91 0.94 329.40 0.00 0.00 0.00 0.03 05:52:01 veth13acf47 11.53 12.36 2.34 1.78 0.00 0.00 0.00 0.00 05:52:01 ens3 2.75 2.42 1.14 1.78 0.00 0.00 0.00 0.00 05:52:01 br-e30dc82206bb 0.57 0.53 0.05 0.03 0.00 0.00 0.00 0.00 05:52:01 vetha19277f 0.28 0.45 0.02 0.02 0.00 0.00 0.00 0.00 05:53:01 veth13acf47 84.57 87.22 12.41 28.50 0.00 0.00 0.00 0.00 05:53:01 ens3 88.89 59.64 2227.80 6.09 0.00 0.00 0.00 0.00 05:53:01 br-e30dc82206bb 0.47 0.27 0.03 0.02 0.00 0.00 0.00 0.00 05:53:01 vetha19277f 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 05:54:01 ens3 51.44 33.16 66.91 11.93 0.00 0.00 0.00 0.00 05:54:01 lo 27.30 27.30 2.48 2.48 0.00 0.00 0.00 0.00 05:54:01 docker0 35.39 54.91 3.51 1383.64 0.00 0.00 0.00 0.00 Average: ens3 339.65 193.53 7970.97 26.56 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 7.06 10.94 0.70 275.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12824) 11/15/25 _x86_64_ (8 CPU) 05:48:01 LINUX RESTART (8 CPU) 05:49:00 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.51 0.00 0.99 2.23 0.03 86.23 05:50:01 0 10.92 0.00 0.74 0.39 0.03 87.92 05:50:01 1 1.73 0.00 0.51 8.70 0.03 89.04 05:50:01 2 2.04 0.00 0.86 3.60 0.05 93.45 05:50:01 3 8.65 0.00 0.74 0.23 0.02 90.37 05:50:01 4 2.48 0.00 0.64 1.35 0.02 95.52 05:50:01 5 5.23 0.00 0.90 0.61 0.03 93.22 05:50:01 6 17.10 0.00 1.31 1.77 0.05 79.76 05:50:01 7 35.94 0.00 2.24 1.22 0.07 60.55 05:51:01 all 25.68 0.00 9.86 5.98 0.07 58.40 05:51:01 0 28.33 0.00 9.40 1.15 0.05 61.06 05:51:01 1 26.60 0.00 9.74 1.82 0.07 61.77 05:51:01 2 23.79 0.00 9.94 3.04 0.07 63.16 05:51:01 3 24.39 0.00 10.65 28.22 0.08 36.65 05:51:01 4 24.27 0.00 9.85 4.93 0.07 60.88 05:51:01 5 27.62 0.00 10.66 4.15 0.07 57.51 05:51:01 6 27.23 0.00 9.09 1.80 0.07 61.81 05:51:01 7 23.20 0.00 9.59 2.84 0.07 64.30 05:52:01 all 20.75 0.00 1.82 0.11 0.06 77.25 05:52:01 0 21.21 0.00 1.92 0.55 0.07 76.25 05:52:01 1 23.32 0.00 2.21 0.20 0.07 74.20 05:52:01 2 21.07 0.00 2.03 0.02 0.08 76.80 05:52:01 3 16.59 0.00 1.27 0.02 0.07 82.06 05:52:01 4 21.40 0.00 1.76 0.02 0.07 76.76 05:52:01 5 23.49 0.00 1.84 0.00 0.08 74.59 05:52:01 6 20.91 0.00 1.73 0.02 0.05 77.30 05:52:01 7 18.05 0.00 1.82 0.05 0.08 80.00 05:53:01 all 10.54 0.00 2.50 0.96 0.07 85.94 05:53:01 0 7.21 0.00 2.35 4.24 0.05 86.15 05:53:01 1 7.92 0.00 2.13 0.34 0.07 89.55 05:53:01 2 9.83 0.00 2.77 0.27 0.07 87.06 05:53:01 3 12.94 0.00 2.83 0.20 0.07 83.96 05:53:01 4 13.00 0.00 2.22 0.07 0.07 84.65 05:53:01 5 15.64 0.00 3.11 0.47 0.08 80.70 05:53:01 6 7.83 0.00 2.07 0.07 0.03 90.00 05:53:01 7 9.96 0.00 2.54 2.02 0.07 85.41 05:54:01 all 2.07 0.00 0.80 0.11 0.06 96.96 05:54:01 0 2.19 0.00 0.85 0.30 0.07 96.59 05:54:01 1 3.83 0.00 0.97 0.17 0.05 94.98 05:54:01 2 1.82 0.00 0.75 0.07 0.07 97.30 05:54:01 3 2.41 0.00 0.94 0.07 0.05 96.54 05:54:01 4 1.64 0.00 0.67 0.10 0.05 97.54 05:54:01 5 1.76 0.00 0.74 0.03 0.07 97.41 05:54:01 6 1.29 0.00 0.69 0.02 0.05 97.96 05:54:01 7 1.64 0.00 0.80 0.10 0.05 97.41 Average: all 13.87 0.00 3.17 1.87 0.06 81.02 Average: 0 13.93 0.00 3.03 1.32 0.05 81.66 Average: 1 12.61 0.00 3.09 2.27 0.06 81.98 Average: 2 11.65 0.00 3.25 1.40 0.07 83.63 Average: 3 12.95 0.00 3.26 5.66 0.06 78.08 Average: 4 12.49 0.00 3.00 1.28 0.05 83.17 Average: 5 14.68 0.00 3.43 1.04 0.07 80.78 Average: 6 14.87 0.00 2.96 0.74 0.05 81.38 Average: 7 17.82 0.00 3.38 1.24 0.07 77.50