---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15416 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 11G 145G 7% / 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 869 28220 0 3077 30853 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:d3:5d:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fed3:5d08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:f4:1f:bd 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::42:7dff:fef4:1fbd/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-15416) 11/26/25 _x86_64_ (8 CPU) 13:29:42 LINUX RESTART (8 CPU) 13:30:02 tps rtps wtps bread/s bwrtn/s 13:31:01 392.37 67.36 325.01 4381.90 88371.19 13:32:01 495.37 42.29 453.08 2316.16 74716.43 13:33:01 186.57 2.68 183.89 467.66 76568.57 Average: 357.92 37.28 320.64 2377.44 79837.71 13:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 30121688 31695228 2817532 8.55 69304 1814420 1440696 4.24 852396 1672104 200440 13:32:01 29238264 31293964 3700956 11.24 88900 2261016 1707536 5.02 1347744 2023740 552 13:33:01 28511528 31189060 4427692 13.44 100108 2856392 1726924 5.08 1461048 2601628 4608 Average: 29290493 31392751 3648727 11.08 86104 2310609 1625052 4.78 1220396 2099157 68533 13:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 426.54 255.01 1772.23 78.26 0.00 0.00 0.00 0.00 13:32:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 13:32:01 docker0 23.11 64.56 1.41 1314.69 0.00 0.00 0.00 0.00 13:32:01 ens3 375.47 338.19 3004.70 1223.28 0.00 0.00 0.00 0.00 13:33:01 lo 10.00 10.00 0.91 0.91 0.00 0.00 0.00 0.00 13:33:01 docker0 45.54 113.95 2.63 2899.31 0.00 0.00 0.00 0.00 13:33:01 ens3 629.71 549.24 4804.67 2795.11 0.00 0.00 0.00 0.00 Average: lo 4.51 4.51 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 23.01 59.84 1.36 1412.51 0.00 0.00 0.00 0.00 Average: ens3 477.52 381.51 3201.80 1372.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15416) 11/26/25 _x86_64_ (8 CPU) 13:29:42 LINUX RESTART (8 CPU) 13:30:02 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 10.84 0.00 1.34 2.70 0.04 85.08 13:31:01 0 4.45 0.00 0.91 4.89 0.03 89.71 13:31:01 1 26.26 0.00 3.56 5.16 0.07 64.95 13:31:01 2 19.24 0.00 1.68 0.95 0.05 78.08 13:31:01 3 6.34 0.00 0.48 0.10 0.05 93.04 13:31:01 4 14.51 0.00 0.73 0.34 0.05 84.37 13:31:01 5 8.74 0.00 0.80 0.08 0.03 90.35 13:31:01 6 2.40 0.00 0.82 6.65 0.03 90.11 13:31:01 7 4.85 0.00 1.70 3.46 0.02 89.97 13:32:01 all 14.64 0.00 1.28 2.01 0.06 82.00 13:32:01 0 9.53 0.00 1.27 3.50 0.05 85.64 13:32:01 1 31.39 0.00 2.40 1.08 0.08 65.04 13:32:01 2 14.66 0.00 0.92 1.11 0.07 83.24 13:32:01 3 14.51 0.00 1.03 0.15 0.03 84.28 13:32:01 4 11.91 0.00 1.32 2.06 0.05 84.66 13:32:01 5 11.70 0.00 0.77 3.45 0.05 84.03 13:32:01 6 8.51 0.00 0.80 2.57 0.03 88.08 13:32:01 7 14.88 0.00 1.73 2.17 0.07 81.16 13:33:01 all 11.43 0.00 1.51 1.45 0.06 85.56 13:33:01 0 5.37 0.00 1.61 1.99 0.05 90.98 13:33:01 1 15.84 0.00 2.06 5.29 0.08 76.72 13:33:01 2 14.56 0.00 1.52 1.57 0.05 82.30 13:33:01 3 8.74 0.00 0.90 0.38 0.05 89.92 13:33:01 4 14.62 0.00 1.21 0.07 0.07 84.04 13:33:01 5 7.47 0.00 1.04 0.90 0.05 90.54 13:33:01 6 14.52 0.00 1.73 0.77 0.05 82.92 13:33:01 7 10.30 0.00 2.00 0.64 0.05 87.01 Average: all 12.31 0.00 1.37 2.05 0.05 84.21 Average: 0 6.46 0.00 1.26 3.46 0.04 88.77 Average: 1 24.51 0.00 2.67 3.83 0.08 68.91 Average: 2 16.14 0.00 1.37 1.21 0.06 81.22 Average: 3 9.88 0.00 0.81 0.21 0.04 89.05 Average: 4 13.68 0.00 1.09 0.82 0.06 84.36 Average: 5 9.30 0.00 0.87 1.49 0.04 88.30 Average: 6 8.50 0.00 1.12 3.32 0.04 87.03 Average: 7 10.03 0.00 1.81 2.08 0.04 86.03