---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16296 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 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 804 28548 0 2813 30924 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:de:7a:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fede:7a19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:6f:ad:75 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-8c-8g-16296) 11/29/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 160.55 4.12 156.43 66.24 84735.62 12:43:01 100.02 3.48 96.54 83.82 48529.47 12:44:01 47.86 9.60 38.26 507.52 23425.70 Average: 102.81 5.73 97.08 219.17 52231.66 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30010424 31721284 2928796 8.89 79376 1932484 1402096 4.13 835416 1782352 155000 12:43:01 29557892 31495020 3381328 10.27 85156 2143728 1947424 5.73 1069452 1981332 31208 12:44:01 29205328 31626132 3733892 11.34 93680 2612080 1466980 4.32 952120 2438532 13420 Average: 29591215 31614145 3348005 10.16 86071 2229431 1605500 4.72 952329 2067405 66543 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 71.58 56.36 1142.73 11.54 0.00 0.00 0.00 0.00 12:42:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 20.51 15.78 430.15 1.93 0.00 0.00 0.00 0.00 12:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 388.09 275.47 10201.79 25.20 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 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 160.04 115.86 3924.35 12.89 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16296) 11/29/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.16 0.00 0.83 2.00 0.04 86.98 12:42:01 0 39.36 0.00 2.42 1.15 0.05 57.02 12:42:01 1 0.75 0.00 0.12 5.51 0.02 93.60 12:42:01 2 19.63 0.00 1.22 0.30 0.03 78.82 12:42:01 3 5.93 0.00 0.55 0.08 0.02 93.42 12:42:01 4 1.20 0.00 0.23 0.00 0.00 98.57 12:42:01 5 8.91 0.00 0.74 0.23 0.05 90.07 12:42:01 6 5.24 0.00 0.72 3.09 0.07 90.88 12:42:01 7 0.18 0.00 0.67 5.64 0.02 93.49 12:43:01 all 12.35 0.00 0.28 1.08 0.03 86.25 12:43:01 0 23.89 0.00 0.32 0.98 0.08 74.72 12:43:01 1 1.83 0.00 0.32 0.28 0.02 97.55 12:43:01 2 1.58 0.00 0.15 0.02 0.02 98.23 12:43:01 3 0.20 0.00 0.02 0.00 0.00 99.78 12:43:01 4 5.87 0.00 0.42 0.37 0.03 93.32 12:43:01 5 1.02 0.00 0.45 1.09 0.02 97.42 12:43:01 6 64.27 0.00 0.52 0.25 0.08 34.88 12:43:01 7 0.17 0.00 0.02 5.72 0.02 94.08 12:44:01 all 9.19 0.00 0.75 0.59 0.03 89.45 12:44:01 0 7.32 0.00 0.25 1.47 0.02 90.95 12:44:01 1 1.02 0.00 0.25 0.02 0.08 98.63 12:44:01 2 31.19 0.00 0.10 0.00 0.02 68.69 12:44:01 3 0.70 0.00 0.15 0.28 0.02 98.85 12:44:01 4 16.76 0.00 4.22 2.67 0.05 76.29 12:44:01 5 3.13 0.00 0.33 0.20 0.03 96.30 12:44:01 6 12.94 0.00 0.65 0.07 0.03 86.31 12:44:01 7 0.52 0.00 0.03 0.00 0.00 99.45 Average: all 10.57 0.00 0.62 1.22 0.03 87.56 Average: 0 23.52 0.00 1.00 1.20 0.05 74.23 Average: 1 1.20 0.00 0.23 1.94 0.04 96.60 Average: 2 17.47 0.00 0.49 0.11 0.02 81.92 Average: 3 2.28 0.00 0.24 0.12 0.01 97.35 Average: 4 7.92 0.00 1.62 1.01 0.03 89.43 Average: 5 4.35 0.00 0.51 0.51 0.03 94.60 Average: 6 27.49 0.00 0.63 1.13 0.06 70.69 Average: 7 0.29 0.00 0.24 3.79 0.01 95.68