---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37822 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 839 28543 0 2783 30890 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:5b:fe:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe5b:fe67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:ad:82:47 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-37822) 08/14/25 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 159.20 18.14 141.05 369.74 68046.78 15:23:01 130.88 7.50 123.38 446.99 67040.43 15:24:01 82.29 1.08 81.20 64.66 23427.83 Average: 124.12 8.91 115.21 293.80 52839.19 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30070632 31737736 2868588 8.71 77172 1894204 1348728 3.97 823024 1743848 126256 15:23:01 28482316 30354820 4456904 13.53 85804 2082796 2693140 7.92 2254216 1882468 17476 15:24:01 29216180 31618824 3723040 11.30 93676 2594236 1433656 4.22 1200032 2184072 13884 Average: 29256376 31237127 3682844 11.18 85551 2190412 1825175 5.37 1425757 1936796 52539 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 ens3 158.66 103.82 1279.22 17.96 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 351.91 280.60 2540.30 77.16 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 15:24:01 ens3 308.97 272.99 1800.95 1701.08 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 273.17 219.13 1873.46 598.70 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-37822) 08/14/25 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.51 0.00 0.74 1.67 0.03 88.05 15:22:01 0 4.81 0.00 0.37 0.25 0.03 94.54 15:22:01 1 18.18 0.00 1.20 0.45 0.02 80.15 15:22:01 2 0.89 0.00 0.22 5.30 0.08 93.52 15:22:01 3 0.93 0.00 0.27 0.58 0.02 98.20 15:22:01 4 27.08 0.00 1.87 1.35 0.03 69.67 15:22:01 5 6.49 0.00 0.47 0.05 0.02 92.98 15:22:01 6 16.26 0.00 1.07 0.37 0.03 82.27 15:22:01 7 1.35 0.00 0.43 5.03 0.03 93.15 15:23:01 all 25.51 0.00 1.26 0.60 0.06 72.57 15:23:01 0 16.31 0.00 1.15 0.70 0.07 81.76 15:23:01 1 33.72 0.00 0.70 0.02 0.08 65.48 15:23:01 2 34.33 0.00 2.26 1.65 0.08 61.67 15:23:01 3 25.47 0.00 0.57 0.55 0.07 73.34 15:23:01 4 31.53 0.00 1.60 1.80 0.07 64.99 15:23:01 5 27.36 0.00 0.77 0.02 0.03 71.82 15:23:01 6 12.83 0.00 2.29 0.00 0.03 84.85 15:23:01 7 22.53 0.00 0.72 0.03 0.05 76.66 15:24:01 all 15.12 0.00 0.93 0.40 0.04 83.51 15:24:01 0 4.55 0.00 0.43 0.02 0.02 94.98 15:24:01 1 11.46 0.00 1.10 0.00 0.02 87.42 15:24:01 2 15.85 0.00 0.80 1.10 0.03 82.21 15:24:01 3 13.52 0.00 0.67 0.22 0.03 85.56 15:24:01 4 35.90 0.00 1.33 0.25 0.05 62.47 15:24:01 5 9.08 0.00 0.84 0.02 0.08 89.98 15:24:01 6 7.23 0.00 1.22 1.44 0.07 90.04 15:24:01 7 23.38 0.00 1.02 0.20 0.03 75.36 Average: all 16.71 0.00 0.97 0.89 0.04 81.38 Average: 0 8.55 0.00 0.65 0.32 0.04 90.44 Average: 1 21.12 0.00 1.00 0.16 0.04 77.68 Average: 2 17.02 0.00 1.09 2.68 0.07 79.14 Average: 3 13.30 0.00 0.50 0.45 0.04 85.71 Average: 4 31.51 0.00 1.60 1.13 0.05 65.71 Average: 5 14.32 0.00 0.69 0.03 0.04 84.92 Average: 6 12.11 0.00 1.52 0.60 0.04 85.72 Average: 7 15.76 0.00 0.72 1.75 0.04 81.72