---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-15579 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 13G 143G 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 821 26792 0 4553 30889 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:a5:0f:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fea5:f1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:98:39:2f 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-v1-8c-8g-15579) 11/26/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 177.32 17.32 160.00 329.47 103989.07 22:50:01 118.10 0.72 117.38 71.59 112806.25 Average: 147.68 9.01 138.67 200.40 108402.06 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29559292 31729888 3379928 10.26 77240 2391172 1381688 4.07 823904 2242632 623536 22:50:01 27466156 31659604 5473064 16.62 94448 4348900 1406732 4.14 885264 4190892 569892 Average: 28512724 31694746 4426496 13.44 85844 3370036 1394210 4.10 854584 3216762 596714 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 2284.08 1563.22 9849.69 348.08 0.00 0.00 0.00 0.00 22:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 3376.91 2280.42 13296.65 503.40 0.00 0.00 0.00 0.00 22:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 2831.04 1922.18 11574.89 425.82 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-15579) 11/26/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.45 0.00 1.50 2.29 0.04 86.72 22:49:01 0 7.35 0.00 0.60 1.42 0.03 90.60 22:49:01 1 22.10 0.00 3.10 5.19 0.07 69.54 22:49:01 2 8.76 0.00 1.77 0.13 0.03 89.30 22:49:01 3 0.45 0.00 0.77 10.13 0.05 88.59 22:49:01 4 3.18 0.00 1.41 0.02 0.02 95.38 22:49:01 5 2.05 0.00 0.43 0.63 0.05 96.83 22:49:01 6 0.94 0.00 0.10 0.10 0.02 98.85 22:49:01 7 30.91 0.00 3.86 0.70 0.08 64.45 22:50:01 all 9.17 0.00 2.83 1.64 0.04 86.32 22:50:01 0 6.25 0.00 0.77 0.07 0.02 92.90 22:50:01 1 5.32 0.00 2.94 0.91 0.03 90.80 22:50:01 2 1.56 0.00 2.60 0.00 0.02 95.83 22:50:01 3 4.58 0.00 2.20 10.81 0.03 82.37 22:50:01 4 39.12 0.00 5.19 0.05 0.07 55.58 22:50:01 5 0.52 0.00 0.52 0.17 0.00 98.80 22:50:01 6 14.72 0.00 1.24 1.07 0.03 82.94 22:50:01 7 1.15 0.00 7.23 0.17 0.07 91.39 Average: all 9.31 0.00 2.16 1.96 0.04 86.52 Average: 0 6.80 0.00 0.68 0.74 0.02 91.75 Average: 1 13.69 0.00 3.02 3.04 0.05 80.19 Average: 2 5.16 0.00 2.18 0.07 0.03 92.56 Average: 3 2.51 0.00 1.48 10.47 0.04 85.50 Average: 4 21.18 0.00 3.30 0.03 0.04 75.44 Average: 5 1.28 0.00 0.48 0.40 0.03 97.82 Average: 6 7.83 0.00 0.67 0.58 0.03 90.89 Average: 7 16.06 0.00 5.54 0.44 0.08 77.89