---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31669 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 884 28772 0 2510 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:72:60:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe72:60e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:3e:79:7e 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-31669) 07/30/25 _x86_64_ (8 CPU) 04:22:49 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:02 354.57 73.82 280.75 5326.45 115378.10 04:25:01 206.07 18.30 187.76 411.86 88046.50 04:26:01 41.35 4.40 36.95 401.73 10381.21 Average: 200.63 32.25 168.38 2055.72 71171.49 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:02 30168576 31693212 2770644 8.41 66248 1770116 1348648 3.97 851888 1629636 159944 04:25:01 29107056 30953684 3832164 11.63 87800 2055184 2200936 6.48 1625392 1881376 13104 04:26:01 29501616 31628240 3437604 10.44 91540 2327584 1409396 4.15 1133804 1975384 24124 Average: 29592416 31425045 3346804 10.16 81863 2050961 1652993 4.86 1203695 1828799 65724 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:02 ens3 441.59 284.39 1642.69 77.64 0.00 0.00 0.00 0.00 04:24:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 623.66 446.77 2976.52 101.60 0.00 0.00 0.00 0.00 04:25:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 609.01 411.86 441.54 1425.74 0.00 0.00 0.00 0.00 04:26:01 lo 2.07 2.07 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 557.72 380.64 1679.65 537.47 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31669) 07/30/25 _x86_64_ (8 CPU) 04:22:49 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:02 all 9.58 0.00 1.31 3.75 0.04 85.32 04:24:02 0 2.56 0.00 0.62 0.12 0.02 96.69 04:24:02 1 5.99 0.00 0.55 0.20 0.03 93.23 04:24:02 2 37.46 0.00 3.06 4.92 0.08 54.47 04:24:02 3 9.83 0.00 2.29 0.52 0.05 87.31 04:24:02 4 6.19 0.00 0.83 0.40 0.02 92.56 04:24:02 5 6.38 0.00 0.68 3.17 0.03 89.74 04:24:02 6 4.74 0.00 1.12 2.42 0.05 91.67 04:24:02 7 3.52 0.00 1.31 18.31 0.05 76.81 04:25:01 all 14.44 0.00 1.07 2.02 0.06 82.41 04:25:01 0 15.77 0.00 0.83 0.31 0.07 83.02 04:25:01 1 16.17 0.00 0.95 0.15 0.05 82.68 04:25:01 2 13.21 0.00 0.51 0.19 0.03 86.06 04:25:01 3 26.99 0.00 1.92 1.81 0.05 69.23 04:25:01 4 9.39 0.00 0.98 0.17 0.03 89.42 04:25:01 5 17.66 0.00 1.31 1.00 0.07 79.96 04:25:01 6 12.26 0.00 1.26 0.66 0.05 85.77 04:25:01 7 3.98 0.00 0.82 11.97 0.09 83.14 04:26:01 all 21.98 0.00 1.44 0.43 0.06 76.09 04:26:01 0 15.24 0.00 1.29 0.07 0.08 83.32 04:26:01 1 18.72 0.00 0.83 0.02 0.03 80.39 04:26:01 2 37.13 0.00 1.48 0.70 0.07 60.62 04:26:01 3 26.09 0.00 1.54 0.03 0.05 72.29 04:26:01 4 26.36 0.00 1.67 0.10 0.07 71.81 04:26:01 5 19.73 0.00 1.13 1.03 0.03 78.07 04:26:01 6 21.23 0.00 2.37 1.50 0.07 74.83 04:26:01 7 11.30 0.00 1.20 0.02 0.03 87.45 Average: all 15.34 0.00 1.28 2.07 0.05 81.27 Average: 0 11.16 0.00 0.91 0.16 0.06 87.71 Average: 1 13.61 0.00 0.78 0.12 0.04 85.45 Average: 2 29.36 0.00 1.69 1.94 0.06 66.95 Average: 3 20.94 0.00 1.91 0.78 0.05 76.31 Average: 4 14.01 0.00 1.16 0.22 0.04 84.57 Average: 5 14.57 0.00 1.04 1.74 0.04 82.60 Average: 6 12.75 0.00 1.58 1.53 0.06 84.08 Average: 7 6.29 0.00 1.11 10.07 0.06 82.47