---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20651 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 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 959 27453 0 3753 30754 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:32:4e:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe32:4ece/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:35:a0:85 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-20651) 12/13/25 _x86_64_ (8 CPU) 19:23:22 LINUX RESTART (8 CPU) 19:24:02 tps rtps wtps bread/s bwrtn/s 19:25:01 163.79 18.22 145.57 320.62 83941.43 19:26:01 151.67 4.12 147.56 365.54 54890.05 19:27:01 38.25 5.51 32.74 165.28 5140.15 19:28:01 18.06 1.70 16.36 67.32 14386.00 19:29:01 7.63 1.53 6.10 317.20 1266.00 19:30:01 273.84 30.42 243.42 2119.56 21719.56 Average: 108.73 10.23 98.50 559.96 30074.14 19:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29765688 31444736 3173532 9.63 79428 1902916 2113036 6.22 1121504 1744876 184284 19:26:01 28660792 30752916 4278428 12.99 91168 2290984 2162352 6.36 1856900 2090004 16760 19:27:01 27957788 30616300 4981432 15.12 94964 2843152 2208336 6.50 2196604 2427920 421316 19:28:01 25445724 28111144 7493496 22.75 95284 2849236 4709216 13.86 4730648 2401456 324 19:29:01 28482796 31585852 4456424 13.53 95880 3280160 1504488 4.43 1317844 2773668 383640 19:30:01 28052036 31426628 4887184 14.84 98388 3544972 1628292 4.79 1566124 2946220 39324 Average: 28060804 30656263 4878416 14.81 92519 2785237 2387620 7.02 2131604 2397357 174275 19:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 ens3 111.30 80.85 1380.82 20.78 0.00 0.00 0.00 0.00 19:25:01 lo 1.42 1.42 0.17 0.17 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 944.09 671.60 6101.95 144.16 0.00 0.00 0.00 0.00 19:26:01 lo 0.47 0.47 0.04 0.04 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 630.71 426.64 2209.12 126.17 0.00 0.00 0.00 0.00 19:27:01 lo 3.52 3.52 0.79 0.79 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 203.48 155.94 56.43 60.05 0.00 0.00 0.00 0.00 19:28:01 lo 5.03 5.03 4.15 4.15 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 431.42 337.78 117.30 119.38 0.00 0.00 0.00 0.00 19:29:01 lo 17.70 17.70 6.05 6.05 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 762.46 562.65 3227.91 190.01 0.00 0.00 0.00 0.00 19:30:01 lo 0.80 0.80 0.09 0.09 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 515.04 373.40 2184.57 110.34 0.00 0.00 0.00 0.00 Average: lo 4.83 4.83 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20651) 12/13/25 _x86_64_ (8 CPU) 19:23:22 LINUX RESTART (8 CPU) 19:24:02 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 12.59 0.00 0.76 1.90 0.04 84.72 19:25:01 0 39.69 0.00 2.36 0.95 0.05 56.96 19:25:01 1 6.96 0.00 0.92 7.50 0.05 84.57 19:25:01 2 13.67 0.00 0.63 0.17 0.02 85.52 19:25:01 3 16.54 0.00 0.88 0.31 0.03 82.24 19:25:01 4 5.92 0.00 0.32 0.54 0.02 93.20 19:25:01 5 8.91 0.00 0.54 0.05 0.10 90.39 19:25:01 6 3.58 0.00 0.08 0.02 0.03 96.28 19:25:01 7 5.37 0.00 0.34 5.65 0.03 88.61 19:26:01 all 11.35 0.00 0.94 0.67 0.05 87.00 19:26:01 0 12.33 0.00 0.88 0.07 0.05 86.67 19:26:01 1 11.04 0.00 0.92 0.55 0.05 87.44 19:26:01 2 9.33 0.00 0.35 2.50 0.03 87.79 19:26:01 3 9.77 0.00 1.64 0.02 0.03 88.54 19:26:01 4 15.53 0.00 0.65 0.00 0.03 83.79 19:26:01 5 17.39 0.00 0.63 0.32 0.07 81.60 19:26:01 6 8.89 0.00 1.40 0.67 0.03 89.00 19:26:01 7 6.49 0.00 1.02 1.20 0.05 91.24 19:27:01 all 32.15 0.00 1.35 0.05 0.06 66.39 19:27:01 0 28.60 0.00 1.60 0.03 0.05 69.71 19:27:01 1 34.33 0.00 0.95 0.00 0.07 64.65 19:27:01 2 30.17 0.00 1.20 0.10 0.05 68.48 19:27:01 3 41.59 0.00 2.07 0.05 0.08 56.21 19:27:01 4 34.42 0.00 1.22 0.02 0.08 64.26 19:27:01 5 26.74 0.00 1.42 0.05 0.05 71.74 19:27:01 6 32.04 0.00 0.92 0.02 0.05 66.98 19:27:01 7 29.29 0.00 1.42 0.17 0.05 69.07 19:28:01 all 22.65 0.00 0.90 0.26 0.05 76.14 19:28:01 0 23.94 0.00 0.65 0.00 0.05 75.36 19:28:01 1 24.47 0.00 0.51 0.00 0.05 74.97 19:28:01 2 18.06 0.00 0.30 0.02 0.03 81.59 19:28:01 3 23.37 0.00 1.68 0.00 0.05 74.90 19:28:01 4 30.44 0.00 1.40 0.00 0.05 68.10 19:28:01 5 18.64 0.00 0.83 0.02 0.03 80.47 19:28:01 6 27.64 0.00 1.30 0.23 0.05 70.78 19:28:01 7 14.66 0.00 0.60 1.84 0.03 82.87 19:29:01 all 30.25 0.00 1.31 0.05 0.05 68.33 19:29:01 0 21.87 0.00 1.11 0.00 0.05 76.97 19:29:01 1 24.23 0.00 0.67 0.10 0.03 74.97 19:29:01 2 26.16 0.00 1.37 0.00 0.05 72.42 19:29:01 3 31.21 0.00 1.22 0.02 0.05 67.51 19:29:01 4 40.13 0.00 1.42 0.00 0.07 58.39 19:29:01 5 46.73 0.00 1.62 0.10 0.07 51.49 19:29:01 6 20.42 0.00 1.57 0.00 0.05 77.95 19:29:01 7 31.31 0.00 1.49 0.20 0.07 66.93 19:30:01 all 30.50 0.00 1.19 0.77 0.05 67.49 19:30:01 0 24.63 0.00 1.22 0.73 0.05 73.37 19:30:01 1 29.19 0.00 0.92 0.33 0.05 69.51 19:30:01 2 33.48 0.00 1.05 0.05 0.05 65.37 19:30:01 3 34.23 0.00 1.12 1.09 0.05 63.52 19:30:01 4 18.11 0.00 0.37 0.40 0.03 81.09 19:30:01 5 35.58 0.00 1.05 0.08 0.05 63.23 19:30:01 6 41.33 0.00 2.42 0.45 0.05 55.75 19:30:01 7 27.49 0.00 1.38 3.02 0.05 68.06 Average: all 23.27 0.00 1.08 0.61 0.05 74.99 Average: 0 25.14 0.00 1.30 0.30 0.05 73.22 Average: 1 21.75 0.00 0.81 1.40 0.05 75.99 Average: 2 21.81 0.00 0.82 0.48 0.04 76.86 Average: 3 26.15 0.00 1.44 0.25 0.05 72.12 Average: 4 24.14 0.00 0.90 0.16 0.05 74.76 Average: 5 25.70 0.00 1.02 0.10 0.06 73.11 Average: 6 22.38 0.00 1.29 0.23 0.04 76.06 Average: 7 19.14 0.00 1.04 2.00 0.05 77.77