---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2134 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 870 27739 0 3558 30841 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:54:e3:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe54:e3f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:c9:a6:f5 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:a2ff:fec9:a6f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2134) 12/29/25 _x86_64_ (8 CPU) 23:09:28 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 279.61 28.57 251.04 1984.61 62439.72 23:12:01 377.91 2.15 375.77 358.43 102370.42 23:13:01 546.34 0.17 546.18 24.80 79274.92 Average: 401.97 10.19 391.77 782.53 81470.88 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29934892 31682896 3004328 9.12 75692 1976856 1656824 4.87 901208 1797596 297680 23:12:01 28961276 31500572 3977944 12.08 112864 2678840 1729432 5.09 1192924 2379652 196324 23:13:01 28468748 31636868 4470472 13.57 172252 3178680 1502072 4.42 1415688 2580572 896 Average: 29121639 31606779 3817581 11.59 120269 2611459 1629443 4.79 1169940 2252607 164967 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 ens3 147.60 92.37 1915.27 27.75 0.00 0.00 0.00 0.00 23:11:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 23:12:01 docker0 80.01 114.11 8.81 2831.73 0.00 0.00 0.00 0.00 23:12:01 ens3 156.81 117.37 2845.96 19.39 0.00 0.00 0.00 0.00 23:12:01 veth3781285 36.38 54.06 6.79 850.99 0.00 0.00 0.00 0.07 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:13:01 docker0 25.01 31.88 1.96 627.70 0.00 0.00 0.00 0.00 23:13:01 ens3 199.73 241.94 644.15 1607.97 0.00 0.00 0.00 0.00 23:13:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 35.21 48.94 3.61 1159.86 0.00 0.00 0.00 0.00 Average: ens3 168.16 150.88 1801.33 554.54 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2134) 12/29/25 _x86_64_ (8 CPU) 23:09:28 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.95 0.00 0.97 2.29 0.03 86.76 23:11:01 0 7.66 0.00 0.99 4.49 0.03 86.82 23:11:01 1 46.16 0.00 2.70 2.02 0.07 49.06 23:11:01 2 4.53 0.00 1.17 2.27 0.02 92.00 23:11:01 3 6.31 0.00 0.70 0.08 0.03 92.88 23:11:01 4 0.58 0.00 0.44 8.77 0.05 90.16 23:11:01 5 1.41 0.00 0.37 0.47 0.00 97.74 23:11:01 6 12.11 0.00 0.97 0.24 0.03 86.65 23:11:01 7 0.78 0.00 0.41 0.02 0.03 98.76 23:12:01 all 9.75 0.00 2.35 2.73 0.05 85.12 23:12:01 0 20.07 0.00 2.45 1.42 0.05 76.00 23:12:01 1 11.71 0.00 2.44 0.38 0.07 85.40 23:12:01 2 6.91 0.00 1.62 0.23 0.07 91.17 23:12:01 3 2.36 0.00 1.39 0.70 0.05 95.49 23:12:01 4 11.39 0.00 2.22 0.25 0.05 86.08 23:12:01 5 9.50 0.00 2.14 1.14 0.05 87.18 23:12:01 6 5.73 0.00 3.67 5.24 0.03 85.33 23:12:01 7 10.23 0.00 2.87 12.48 0.05 74.37 23:13:01 all 13.34 0.00 3.60 2.30 0.05 80.70 23:13:01 0 15.87 0.00 3.62 0.10 0.05 80.36 23:13:01 1 15.08 0.00 3.20 5.47 0.07 76.18 23:13:01 2 15.06 0.00 4.16 3.86 0.05 76.87 23:13:01 3 14.26 0.00 4.08 3.96 0.05 77.65 23:13:01 4 11.33 0.00 3.32 0.81 0.07 84.47 23:13:01 5 13.93 0.00 3.25 0.32 0.05 82.45 23:13:01 6 11.90 0.00 4.19 0.32 0.05 83.54 23:13:01 7 9.30 0.00 2.97 3.57 0.05 84.11 Average: all 11.01 0.00 2.31 2.44 0.05 84.19 Average: 0 14.59 0.00 2.36 1.99 0.04 81.01 Average: 1 24.22 0.00 2.78 2.62 0.07 70.31 Average: 2 8.85 0.00 2.32 2.12 0.04 86.67 Average: 3 7.63 0.00 2.05 1.58 0.05 88.69 Average: 4 7.80 0.00 2.00 3.25 0.06 86.89 Average: 5 8.31 0.00 1.93 0.64 0.03 89.09 Average: 6 9.90 0.00 2.95 1.94 0.04 85.17 Average: 7 6.79 0.00 2.09 5.37 0.04 85.70