---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48310 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 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 836 28520 0 2809 30892 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:c6:01:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fec6:180/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:93:44:43 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-48310) 09/23/25 _x86_64_ (8 CPU) 12:41:02 LINUX RESTART (8 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 143.82 4.20 139.62 123.03 49857.78 12:44:01 64.96 0.55 64.41 4.40 42426.40 12:45:01 81.57 10.21 71.35 603.63 57212.73 Average: 96.78 4.99 91.80 243.68 49832.30 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 29586296 31481368 3352924 10.18 85188 2102096 1935688 5.70 1081244 1939372 193036 12:44:01 29606040 31577728 3333180 10.12 87348 2175332 1512168 4.45 996492 1999876 44132 12:45:01 29206876 31633804 3732344 11.33 95452 2616768 1396148 4.11 954872 2435336 25156 Average: 29466404 31564300 3472816 10.54 89329 2298065 1614668 4.75 1010869 2124861 87441 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 12:43:01 ens3 75.77 56.18 1183.31 13.89 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 12:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:44:01 ens3 4.23 3.40 24.88 1.23 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 12:45:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:45:01 ens3 371.80 249.48 10174.35 27.94 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 150.60 103.02 3794.04 14.35 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-8c-8g-48310) 09/23/25 _x86_64_ (8 CPU) 12:41:02 LINUX RESTART (8 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 11.31 0.00 0.81 1.39 0.03 86.47 12:43:01 0 2.00 0.00 0.48 0.35 0.02 97.15 12:43:01 1 25.66 0.00 2.16 1.70 0.05 70.43 12:43:01 2 24.50 0.00 1.52 0.50 0.05 73.43 12:43:01 3 0.45 0.00 0.05 4.24 0.02 95.24 12:43:01 4 3.67 0.00 0.25 0.00 0.02 96.07 12:43:01 5 23.94 0.00 0.47 0.08 0.05 75.46 12:43:01 6 9.27 0.00 0.80 1.10 0.02 88.81 12:43:01 7 1.12 0.00 0.78 3.09 0.03 94.98 12:44:01 all 12.54 0.00 0.13 0.81 0.03 86.49 12:44:01 0 0.17 0.00 0.00 0.00 0.00 99.83 12:44:01 1 3.37 0.00 0.17 0.58 0.02 95.87 12:44:01 2 1.67 0.00 0.20 0.02 0.07 98.04 12:44:01 3 1.05 0.00 0.07 4.87 0.02 94.00 12:44:01 4 0.74 0.00 0.07 0.00 0.02 99.18 12:44:01 5 91.78 0.00 0.17 0.00 0.10 7.95 12:44:01 6 1.30 0.00 0.17 0.00 0.03 98.50 12:44:01 7 0.17 0.00 0.17 1.02 0.02 98.63 12:45:01 all 8.55 0.00 1.05 1.34 0.03 89.03 12:45:01 0 6.05 0.00 0.63 0.02 0.02 93.28 12:45:01 1 25.59 0.00 4.57 3.13 0.05 66.66 12:45:01 2 8.81 0.00 0.62 0.08 0.05 90.44 12:45:01 3 0.35 0.00 0.28 4.92 0.02 94.43 12:45:01 4 2.72 0.00 0.42 0.07 0.02 96.78 12:45:01 5 14.61 0.00 0.60 0.12 0.02 84.65 12:45:01 6 9.26 0.00 0.77 0.05 0.02 89.91 12:45:01 7 1.04 0.00 0.49 2.35 0.05 96.08 Average: all 10.80 0.00 0.66 1.18 0.03 87.33 Average: 0 2.74 0.00 0.37 0.12 0.01 96.75 Average: 1 18.19 0.00 2.29 1.80 0.04 77.67 Average: 2 11.66 0.00 0.78 0.20 0.06 87.30 Average: 3 0.62 0.00 0.13 4.68 0.02 94.56 Average: 4 2.38 0.00 0.24 0.02 0.02 97.34 Average: 5 43.46 0.00 0.41 0.07 0.06 56.01 Average: 6 6.61 0.00 0.58 0.38 0.02 92.40 Average: 7 0.77 0.00 0.48 2.15 0.03 96.56