---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42598 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 856 28940 0 2369 30881 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:d0:a9:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fed0:a980/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:f2:05:9f 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-42598) 08/31/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 173.81 17.60 156.20 338.60 94758.12 09:03:01 102.92 9.45 93.47 520.05 29076.09 09:04:01 32.44 1.17 31.28 70.92 4653.22 Average: 102.66 9.36 93.30 309.70 42542.00 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30050044 31720028 2889176 8.77 78752 1895572 1341520 3.95 843888 1744856 129020 09:03:01 27522352 29401948 5416868 16.45 89488 2085344 3990960 11.74 3223728 1867684 9308 09:04:01 29659852 31643600 3279368 9.96 92924 2185008 1403248 4.13 1009760 1947408 26500 Average: 29077416 30921859 3861804 11.72 87055 2055308 2245243 6.61 1692459 1853316 54943 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 111.35 93.26 1170.44 22.10 0.00 0.00 0.00 0.00 09:02:01 lo 1.29 1.29 0.15 0.15 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 09:03:01 ens3 526.98 354.54 2728.41 92.04 0.00 0.00 0.00 0.00 09:03:01 lo 1.33 1.33 0.13 0.13 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 09:04:01 ens3 269.89 161.07 310.64 64.52 0.00 0.00 0.00 0.00 09:04:01 lo 3.98 3.98 0.37 0.37 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 Average: ens3 303.80 203.56 1404.45 59.76 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.22 0.22 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-42598) 08/31/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.78 0.00 0.78 1.87 0.04 88.53 09:02:01 0 18.30 0.00 0.81 0.83 0.08 79.97 09:02:01 1 18.34 0.00 1.42 0.17 0.03 80.03 09:02:01 2 19.48 0.00 1.84 1.16 0.03 77.49 09:02:01 3 4.43 0.00 0.54 0.02 0.05 94.96 09:02:01 4 1.20 0.00 0.20 0.00 0.02 98.57 09:02:01 5 0.56 0.00 0.63 10.16 0.05 88.60 09:02:01 6 1.09 0.00 0.25 2.38 0.03 96.25 09:02:01 7 6.80 0.00 0.51 0.25 0.03 92.40 09:03:01 all 36.29 0.00 1.15 0.36 0.07 62.13 09:03:01 0 41.57 0.00 1.12 0.12 0.07 57.13 09:03:01 1 26.84 0.00 1.02 0.28 0.07 71.79 09:03:01 2 28.96 0.00 1.15 0.38 0.07 69.43 09:03:01 3 51.84 0.00 0.65 0.02 0.07 47.43 09:03:01 4 45.46 0.00 1.54 0.28 0.08 52.64 09:03:01 5 28.98 0.00 1.02 1.42 0.07 68.51 09:03:01 6 24.86 0.00 1.04 0.28 0.05 73.77 09:03:01 7 41.84 0.00 1.61 0.12 0.07 56.37 09:04:01 all 15.39 0.00 0.97 0.19 0.04 83.41 09:04:01 0 8.39 0.00 0.83 0.00 0.05 90.72 09:04:01 1 13.50 0.00 0.79 1.32 0.03 84.37 09:04:01 2 20.61 0.00 0.98 0.03 0.03 78.33 09:04:01 3 10.69 0.00 0.77 0.02 0.03 88.49 09:04:01 4 28.45 0.00 1.75 0.07 0.05 69.69 09:04:01 5 21.47 0.00 1.05 0.05 0.03 77.40 09:04:01 6 8.16 0.00 0.85 0.03 0.03 90.92 09:04:01 7 11.83 0.00 0.79 0.00 0.03 87.35 Average: all 20.21 0.00 0.97 0.80 0.05 77.98 Average: 0 22.75 0.00 0.92 0.31 0.07 75.94 Average: 1 19.57 0.00 1.07 0.59 0.04 78.72 Average: 2 23.04 0.00 1.32 0.52 0.04 75.08 Average: 3 22.41 0.00 0.65 0.02 0.05 76.87 Average: 4 25.17 0.00 1.17 0.12 0.05 73.50 Average: 5 17.09 0.00 0.90 3.84 0.05 78.11 Average: 6 11.42 0.00 0.72 0.89 0.04 86.94 Average: 7 20.20 0.00 0.97 0.12 0.04 78.66