---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-40414 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 708K 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 853 28469 0 2844 30877 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:e9:a7:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fee9:a705/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:16:fa:aa 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-40414) 08/23/25 _x86_64_ (8 CPU) 22:14:20 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 148.84 19.16 129.68 356.61 40411.13 22:17:01 138.65 8.21 130.44 544.09 41341.82 Average: 143.75 13.69 130.06 450.35 40876.51 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29381156 31144744 3558064 10.80 79076 1986152 2168464 6.38 1421592 1825016 131096 22:17:01 29195512 31656320 3743708 11.37 91528 2655076 1374756 4.04 1118848 2283336 386356 Average: 29288334 31400532 3650886 11.08 85302 2320614 1771610 5.21 1270220 2054176 258726 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:16:01 ens3 181.95 143.74 2585.71 26.64 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.12 1.12 0.14 0.14 0.00 0.00 0.00 0.00 22:17:01 ens3 881.71 548.70 4735.37 148.79 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 531.86 346.24 3660.63 87.72 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-40414) 08/23/25 _x86_64_ (8 CPU) 22:14:20 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 12.99 0.00 0.86 1.30 0.04 84.81 22:16:01 0 18.51 0.00 1.18 0.12 0.03 80.16 22:16:01 1 26.75 0.00 1.94 0.68 0.03 70.59 22:16:01 2 19.29 0.00 1.18 0.40 0.05 79.08 22:16:01 3 7.15 0.00 0.47 1.25 0.08 91.04 22:16:01 4 8.50 0.00 0.63 0.05 0.02 90.80 22:16:01 5 4.41 0.00 0.12 2.59 0.02 92.87 22:16:01 6 13.89 0.00 0.60 0.33 0.03 85.14 22:16:01 7 5.44 0.00 0.70 4.99 0.03 88.83 22:17:01 all 25.22 0.00 1.42 0.66 0.06 72.64 22:17:01 0 15.34 0.00 1.76 0.27 0.07 82.57 22:17:01 1 20.19 0.00 1.67 0.07 0.05 78.03 22:17:01 2 27.80 0.00 0.83 0.77 0.07 70.53 22:17:01 3 23.22 0.00 1.82 0.75 0.07 74.14 22:17:01 4 53.89 0.00 1.90 0.18 0.07 43.96 22:17:01 5 22.26 0.00 1.00 0.03 0.05 76.65 22:17:01 6 13.94 0.00 0.95 2.17 0.07 82.87 22:17:01 7 25.15 0.00 1.41 1.03 0.08 72.33 Average: all 19.11 0.00 1.14 0.98 0.05 78.72 Average: 0 16.92 0.00 1.47 0.19 0.05 81.37 Average: 1 23.47 0.00 1.80 0.38 0.04 74.31 Average: 2 23.54 0.00 1.01 0.58 0.06 74.80 Average: 3 15.19 0.00 1.14 1.00 0.08 82.59 Average: 4 31.17 0.00 1.27 0.12 0.04 67.40 Average: 5 13.34 0.00 0.56 1.31 0.03 84.76 Average: 6 13.92 0.00 0.78 1.25 0.05 84.01 Average: 7 15.34 0.00 1.06 3.00 0.06 80.55