---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25500 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 878 28501 0 2787 30851 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:9d:04:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe9d:425/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:98:9f:4d 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-25500) 07/03/25 _x86_64_ (8 CPU) 15:19:49 LINUX RESTART (8 CPU) 15:20:01 tps rtps wtps bread/s bwrtn/s 15:21:02 372.01 73.78 298.23 5295.97 101800.20 15:22:01 200.24 18.25 181.99 408.47 76573.19 15:23:01 69.86 3.67 66.19 343.22 27827.12 Average: 214.11 31.97 182.14 2024.95 68689.28 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:02 30034868 31598264 2904352 8.82 64608 1811396 1498784 4.41 982104 1634140 198792 15:22:01 29215296 31061372 3723924 11.31 84712 2058652 2048644 6.03 1514836 1887176 21300 15:23:01 29211352 31602700 3727868 11.32 91792 2585284 1443568 4.25 1202796 2182344 429096 Average: 29487172 31420779 3452048 10.48 80371 2151777 1663665 4.89 1233245 1901220 216396 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:02 ens3 398.25 268.49 1633.25 76.69 0.00 0.00 0.00 0.00 15:22:01 lo 0.95 0.95 0.10 0.10 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 15:22:01 ens3 317.32 243.50 2926.43 43.31 0.00 0.00 0.00 0.00 15:23:01 lo 1.80 1.80 0.16 0.16 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 15:23:01 ens3 708.85 451.50 1780.33 1049.97 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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 475.69 321.60 2108.75 391.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25500) 07/03/25 _x86_64_ (8 CPU) 15:19:49 LINUX RESTART (8 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:21:02 all 9.22 0.00 1.28 4.35 0.04 85.11 15:21:02 0 2.62 0.00 0.93 6.36 0.02 90.08 15:21:02 1 7.29 0.00 1.57 7.72 0.03 83.39 15:21:02 2 15.09 0.00 1.90 11.60 0.05 71.35 15:21:02 3 12.16 0.00 0.80 1.27 0.03 85.74 15:21:02 4 8.17 0.00 0.78 4.70 0.03 86.31 15:21:02 5 7.19 0.00 1.13 0.65 0.03 91.00 15:21:02 6 15.47 0.00 1.39 2.17 0.07 80.91 15:21:02 7 5.79 0.00 1.67 0.35 0.03 92.15 15:22:01 all 13.03 0.00 0.95 2.51 0.04 83.47 15:22:01 0 11.30 0.00 0.70 0.14 0.03 87.84 15:22:01 1 4.46 0.00 0.93 5.38 0.03 89.19 15:22:01 2 32.50 0.00 2.47 2.34 0.08 62.60 15:22:01 3 20.01 0.00 0.47 0.00 0.03 79.48 15:22:01 4 7.35 0.00 0.15 0.05 0.05 92.39 15:22:01 5 7.80 0.00 0.60 0.00 0.03 91.57 15:22:01 6 13.09 0.00 1.51 11.27 0.05 74.07 15:22:01 7 7.69 0.00 0.75 0.88 0.03 90.65 15:23:01 all 25.56 0.00 1.28 0.15 0.06 72.95 15:23:01 0 9.24 0.00 0.74 0.02 0.03 89.98 15:23:01 1 24.30 0.00 2.15 0.07 0.03 73.45 15:23:01 2 20.37 0.00 1.64 0.43 0.07 77.49 15:23:01 3 23.78 0.00 0.75 0.05 0.07 75.35 15:23:01 4 27.66 0.00 0.93 0.02 0.07 71.32 15:23:01 5 27.44 0.00 1.13 0.07 0.07 71.30 15:23:01 6 52.32 0.00 2.21 0.58 0.07 44.82 15:23:01 7 19.41 0.00 0.65 0.00 0.03 79.91 Average: all 15.96 0.00 1.17 2.34 0.05 80.49 Average: 0 7.70 0.00 0.79 2.18 0.03 89.30 Average: 1 12.07 0.00 1.56 4.38 0.03 81.96 Average: 2 22.61 0.00 2.00 4.81 0.07 70.52 Average: 3 18.64 0.00 0.68 0.44 0.04 80.19 Average: 4 14.45 0.00 0.63 1.60 0.05 83.28 Average: 5 14.21 0.00 0.96 0.24 0.04 84.55 Average: 6 27.04 0.00 1.70 4.64 0.06 66.56 Average: 7 10.98 0.00 1.02 0.41 0.03 87.55