---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16209 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 716K 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 812 28812 0 2541 30916 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:31:7e:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe31:7ee8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:5b:b1:8f 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-16209) 11/29/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 146.39 23.25 123.15 619.36 69036.09 06:33:01 155.19 22.16 133.03 799.87 70094.85 Average: 150.79 22.70 128.09 709.62 69565.47 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29691740 31655880 3247480 9.86 65120 2201132 1467836 4.32 930684 2008324 456824 06:33:01 29617132 31679288 3322088 10.09 87800 2265480 1428916 4.20 905436 2085852 162376 Average: 29654436 31667584 3284784 9.97 76460 2233306 1448376 4.26 918060 2047088 309600 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 138.66 98.33 2489.00 21.16 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 84.00 61.76 1165.34 13.81 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 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 111.33 80.04 1827.17 17.49 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16209) 11/29/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.63 0.00 1.06 1.84 0.04 87.44 06:32:01 0 3.64 0.00 0.53 0.02 0.02 95.80 06:32:01 1 14.29 0.00 1.42 0.52 0.07 83.71 06:32:01 2 2.87 0.00 0.40 3.54 0.03 93.16 06:32:01 3 10.56 0.00 1.08 0.55 0.03 87.78 06:32:01 4 3.21 0.00 0.50 9.06 0.02 87.22 06:32:01 5 6.21 0.00 0.78 0.33 0.03 92.64 06:32:01 6 14.12 0.00 1.67 0.52 0.05 83.64 06:32:01 7 22.17 0.00 2.05 0.17 0.05 75.57 06:33:01 all 10.46 0.00 0.94 1.73 0.03 86.84 06:33:01 0 2.13 0.00 0.52 0.87 0.02 96.46 06:33:01 1 8.90 0.00 0.90 0.18 0.02 90.00 06:33:01 2 0.45 0.00 0.47 7.66 0.03 91.39 06:33:01 3 0.92 0.00 0.18 0.02 0.07 98.81 06:33:01 4 12.28 0.00 0.32 2.74 0.02 84.65 06:33:01 5 24.50 0.00 1.55 1.45 0.03 72.46 06:33:01 6 22.64 0.00 2.37 0.70 0.03 74.26 06:33:01 7 11.88 0.00 1.21 0.22 0.02 86.67 Average: all 10.05 0.00 1.00 1.78 0.03 87.14 Average: 0 2.89 0.00 0.53 0.44 0.02 96.13 Average: 1 11.58 0.00 1.16 0.35 0.04 86.87 Average: 2 1.66 0.00 0.43 5.59 0.03 92.28 Average: 3 5.74 0.00 0.63 0.28 0.05 93.29 Average: 4 7.75 0.00 0.41 5.89 0.02 85.93 Average: 5 15.34 0.00 1.17 0.89 0.03 82.56 Average: 6 18.38 0.00 2.02 0.61 0.04 78.95 Average: 7 17.01 0.00 1.63 0.19 0.03 81.13