---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31487 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 852 28942 0 2372 30885 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:7b:32:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe7b:323f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:6e:90:0b 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-31487) 07/29/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 179.69 17.28 162.41 332.42 102375.21 09:03:01 83.77 7.50 76.27 445.93 13333.24 09:04:01 30.29 2.75 27.55 110.91 3612.60 Average: 97.92 9.18 88.75 296.42 39777.16 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30055972 31727828 2883248 8.75 78132 1897392 1348404 3.97 834772 1745944 128080 09:03:01 28988940 30800076 3950280 11.99 87396 2021672 2323248 6.84 1798424 1832576 5288 09:04:01 29666696 31650388 3272524 9.94 91664 2185784 1406296 4.14 998060 1951492 110196 Average: 29570536 31392764 3368684 10.23 85731 2034949 1692649 4.98 1210419 1843337 81188 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 162.81 115.58 1136.95 21.58 0.00 0.00 0.00 0.00 09:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 287.94 200.08 1706.61 51.31 0.00 0.00 0.00 0.00 09:04:01 lo 4.72 4.72 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 430.84 253.89 1320.00 83.57 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.20 0.20 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 293.86 189.85 1387.84 52.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31487) 07/29/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.00 0.00 0.62 1.60 0.03 89.74 09:02:01 0 3.34 0.00 0.33 0.13 0.02 96.18 09:02:01 1 1.85 0.00 0.23 0.27 0.02 97.63 09:02:01 2 17.92 0.00 1.07 0.33 0.03 80.65 09:02:01 3 24.69 0.00 1.54 9.09 0.08 64.60 09:02:01 4 5.55 0.00 0.67 1.57 0.05 92.16 09:02:01 5 0.52 0.00 0.08 1.13 0.02 98.25 09:02:01 6 3.17 0.00 0.40 0.03 0.02 96.38 09:02:01 7 7.07 0.00 0.65 0.25 0.03 92.00 09:03:01 all 13.29 0.00 0.58 0.18 0.04 85.90 09:03:01 0 11.09 0.00 0.32 0.12 0.02 88.46 09:03:01 1 7.00 0.00 0.30 0.02 0.03 92.65 09:03:01 2 10.85 0.00 0.37 0.00 0.03 88.75 09:03:01 3 14.16 0.00 0.90 0.45 0.03 84.45 09:03:01 4 16.00 0.00 0.38 0.12 0.05 83.45 09:03:01 5 18.64 0.00 0.84 0.22 0.05 80.26 09:03:01 6 11.44 0.00 0.88 0.50 0.05 87.13 09:03:01 7 17.18 0.00 0.67 0.02 0.03 82.10 09:04:01 all 28.74 0.00 1.06 0.08 0.05 70.06 09:04:01 0 31.95 0.00 0.92 0.03 0.08 67.01 09:04:01 1 31.18 0.00 1.29 0.02 0.07 67.45 09:04:01 2 23.89 0.00 0.55 0.00 0.05 75.51 09:04:01 3 25.53 0.00 1.39 0.07 0.05 72.96 09:04:01 4 24.63 0.00 0.77 0.45 0.05 74.10 09:04:01 5 44.04 0.00 2.06 0.08 0.07 53.75 09:04:01 6 25.79 0.00 0.52 0.02 0.03 73.65 09:04:01 7 22.88 0.00 1.05 0.02 0.03 76.02 Average: all 16.68 0.00 0.75 0.62 0.04 81.91 Average: 0 15.45 0.00 0.52 0.09 0.04 83.89 Average: 1 13.34 0.00 0.61 0.10 0.04 85.92 Average: 2 17.56 0.00 0.66 0.11 0.04 81.63 Average: 3 21.46 0.00 1.28 3.20 0.06 74.01 Average: 4 15.40 0.00 0.61 0.71 0.05 83.23 Average: 5 21.05 0.00 0.99 0.48 0.04 77.44 Average: 6 13.46 0.00 0.60 0.18 0.03 85.73 Average: 7 15.70 0.00 0.79 0.09 0.03 83.38