---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41551 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: 2800.000 BogoMIPS: 5600.00 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 851 28525 0 2790 30878 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:48:88:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe48:8876/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:26:40:f7 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-41551) 08/27/25 _x86_64_ (8 CPU) 15:23:23 LINUX RESTART (8 CPU) 15:24:01 tps rtps wtps bread/s bwrtn/s 15:25:01 328.82 21.71 307.11 719.89 30651.92 15:26:01 142.21 20.50 121.71 703.22 35465.29 15:27:01 75.15 1.58 73.57 87.72 26922.45 Average: 182.07 14.60 167.47 503.62 31013.20 15:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:25:01 30055612 31658000 2883608 8.75 73232 1837948 1443104 4.25 895464 1690060 178244 15:26:01 28569748 30434680 4369472 13.27 85632 2075848 3240684 9.53 2158488 1888028 11324 15:27:01 29222512 31638728 3716708 11.28 92736 2608704 1431252 4.21 1175476 2197276 430712 Average: 29282624 31243803 3656596 11.10 83867 2174167 2038347 6.00 1409809 1925121 206760 15:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:25:01 ens3 107.20 85.79 1167.51 27.05 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:26:01 ens3 394.93 300.85 2665.13 80.17 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:27:01 ens3 405.35 330.43 1861.42 1722.54 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: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 302.48 239.01 1897.98 609.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41551) 08/27/25 _x86_64_ (8 CPU) 15:23:23 LINUX RESTART (8 CPU) 15:24:01 CPU %user %nice %system %iowait %steal %idle 15:25:01 all 9.12 0.00 0.79 2.97 0.03 87.08 15:25:01 0 2.67 0.00 0.37 0.00 0.02 96.95 15:25:01 1 13.29 0.00 1.03 0.25 0.03 85.40 15:25:01 2 4.80 0.00 0.30 0.22 0.02 94.66 15:25:01 3 0.67 0.00 0.92 10.37 0.02 88.02 15:25:01 4 14.92 0.00 1.10 1.22 0.03 82.72 15:25:01 5 24.05 0.00 1.42 1.25 0.03 73.24 15:25:01 6 1.99 0.00 0.57 9.04 0.02 88.39 15:25:01 7 10.56 0.00 0.67 1.39 0.07 87.31 15:26:01 all 20.93 0.00 1.52 1.73 0.06 75.76 15:26:01 0 38.57 0.00 0.80 0.23 0.10 60.29 15:26:01 1 15.42 0.00 1.14 0.67 0.05 82.73 15:26:01 2 18.31 0.00 0.67 0.23 0.07 80.72 15:26:01 3 14.94 0.00 0.60 0.60 0.08 83.77 15:26:01 4 17.15 0.00 0.94 1.20 0.05 80.67 15:26:01 5 19.85 0.00 3.36 0.43 0.05 76.31 15:26:01 6 24.18 0.00 0.67 7.67 0.05 67.43 15:26:01 7 19.02 0.00 3.94 2.77 0.08 74.18 15:27:01 all 20.03 0.00 1.12 1.22 0.05 77.58 15:27:01 0 18.67 0.00 0.75 0.15 0.07 80.36 15:27:01 1 9.80 0.00 0.55 0.00 0.03 89.61 15:27:01 2 30.04 0.00 2.07 0.33 0.05 67.51 15:27:01 3 13.42 0.00 0.57 0.02 0.03 85.97 15:27:01 4 32.88 0.00 1.32 0.37 0.05 65.39 15:27:01 5 26.90 0.00 1.85 0.35 0.07 70.82 15:27:01 6 14.60 0.00 0.70 8.56 0.05 76.09 15:27:01 7 13.92 0.00 1.17 0.02 0.03 84.85 Average: all 16.69 0.00 1.14 1.97 0.05 80.14 Average: 0 19.96 0.00 0.64 0.13 0.06 79.21 Average: 1 12.84 0.00 0.91 0.31 0.04 85.91 Average: 2 17.71 0.00 1.01 0.26 0.04 80.97 Average: 3 9.68 0.00 0.70 3.66 0.04 85.92 Average: 4 21.65 0.00 1.12 0.93 0.04 76.26 Average: 5 23.60 0.00 2.21 0.68 0.05 73.46 Average: 6 13.59 0.00 0.65 8.42 0.04 77.30 Average: 7 14.50 0.00 1.93 1.39 0.06 82.11