---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2569 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: 2800.000 BogoMIPS: 5600.00 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 857 27749 0 3560 30854 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:a8:87:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fea8:87a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:28:1b:ce 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::42:8ff:fe28:1bce/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-2569) 10/13/25 _x86_64_ (8 CPU) 23:10:34 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 348.49 49.13 299.37 3387.04 61968.61 23:13:01 376.45 8.87 367.59 1614.66 99240.79 23:14:01 554.56 0.13 554.42 18.80 90143.11 Average: 426.50 19.37 407.13 1673.50 83784.17 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30013060 31652964 2926160 8.88 73796 1872660 1425704 4.19 906248 1722684 236468 23:13:01 29065544 31518508 3873676 11.76 106876 2615268 1706280 5.02 1157644 2333588 123576 23:14:01 28482648 31651892 4456572 13.53 170684 3184700 1473920 4.34 1410996 2576540 664 Average: 29187084 31607788 3752136 11.39 117119 2557543 1535301 4.52 1158296 2210937 120236 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:12:01 ens3 386.87 267.24 1849.79 78.34 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 23:13:01 ens3 237.14 162.02 3599.51 24.67 0.00 0.00 0.00 0.00 23:13:01 docker0 83.87 118.86 8.71 2795.56 0.00 0.00 0.00 0.00 23:13:01 vethc1659e8 34.41 52.96 6.43 824.28 0.00 0.00 0.00 0.07 23:14:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 23:14:01 ens3 187.49 221.58 664.60 1442.26 0.00 0.00 0.00 0.00 23:14:01 docker0 23.71 33.48 1.91 647.99 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 270.50 216.95 2037.96 515.09 0.00 0.00 0.00 0.00 Average: docker0 35.86 50.78 3.54 1147.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2569) 10/13/25 _x86_64_ (8 CPU) 23:10:34 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 11.57 0.00 1.03 2.71 0.04 84.65 23:12:01 0 6.31 0.00 1.45 3.52 0.05 88.67 23:12:01 1 13.72 0.00 0.93 0.70 0.03 84.61 23:12:01 2 3.84 0.00 0.35 10.54 0.02 85.24 23:12:01 3 2.42 0.00 0.52 0.17 0.02 96.88 23:12:01 4 12.84 0.00 0.65 0.61 0.03 85.86 23:12:01 5 7.63 0.00 0.94 4.42 0.07 86.95 23:12:01 6 28.66 0.00 2.15 0.98 0.07 68.14 23:12:01 7 17.11 0.00 1.14 0.77 0.03 80.95 23:13:01 all 9.10 0.00 2.38 3.33 0.05 85.13 23:13:01 0 5.71 0.00 1.75 0.28 0.07 92.19 23:13:01 1 16.94 0.00 2.48 0.18 0.05 80.34 23:13:01 2 4.32 0.00 1.96 4.85 0.05 88.82 23:13:01 3 6.37 0.00 2.45 8.07 0.05 83.06 23:13:01 4 5.15 0.00 1.89 0.62 0.03 92.31 23:13:01 5 8.88 0.00 1.89 0.75 0.05 88.42 23:13:01 6 5.68 0.00 3.52 11.39 0.03 79.38 23:13:01 7 19.83 0.00 3.15 0.49 0.05 76.48 23:14:01 all 12.17 0.00 3.51 3.28 0.05 80.99 23:14:01 0 8.44 0.00 3.56 5.58 0.07 82.36 23:14:01 1 8.81 0.00 3.94 0.57 0.05 86.63 23:14:01 2 11.98 0.00 3.59 1.75 0.07 82.61 23:14:01 3 9.43 0.00 2.30 7.51 0.05 80.72 23:14:01 4 11.14 0.00 2.30 0.59 0.05 85.92 23:14:01 5 11.60 0.00 2.76 0.03 0.03 85.57 23:14:01 6 11.08 0.00 5.01 7.57 0.07 76.27 23:14:01 7 24.85 0.00 4.58 2.67 0.07 67.83 Average: all 10.95 0.00 2.30 3.11 0.05 83.59 Average: 0 6.81 0.00 2.25 3.12 0.06 87.76 Average: 1 13.16 0.00 2.45 0.49 0.04 83.86 Average: 2 6.72 0.00 1.97 5.72 0.04 85.55 Average: 3 6.07 0.00 1.75 5.24 0.04 86.90 Average: 4 9.72 0.00 1.61 0.61 0.04 88.03 Average: 5 9.37 0.00 1.86 1.74 0.05 86.98 Average: 6 15.17 0.00 3.56 6.64 0.06 74.58 Average: 7 20.58 0.00 2.95 1.31 0.05 75.11