---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31684 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 840 28903 0 2422 30894 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:af:23:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:feaf:2315/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:ba:5e:61 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-31684) 07/30/25 _x86_64_ (8 CPU) 05:27:40 LINUX RESTART (8 CPU) 05:28:03 tps rtps wtps bread/s bwrtn/s 05:29:01 360.61 59.89 300.72 3794.93 68723.46 05:30:01 173.51 18.69 154.82 669.78 41620.39 05:31:01 85.87 4.98 80.89 260.22 32032.66 Average: 204.93 27.49 177.44 1549.99 47219.64 05:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30209668 31733672 2729552 8.29 66256 1769680 1348628 3.97 811356 1629884 162612 05:30:01 28442688 30266016 4496532 13.65 84924 2035892 3123648 9.19 2336696 1839760 11920 05:31:01 29543616 31579336 3395604 10.31 92044 2234668 1518748 4.47 1083440 1980872 92060 Average: 29398657 31193008 3540563 10.75 81075 2013413 1997008 5.88 1410497 1816839 88864 05:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 ens3 441.61 268.94 1622.63 76.97 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:30:01 ens3 335.32 252.70 2376.82 52.07 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 10.45 10.45 1.28 1.28 0.00 0.00 0.00 0.00 05:31:01 ens3 709.62 461.21 1947.15 153.54 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 4.26 4.26 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 496.11 328.27 1986.26 94.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31684) 07/30/25 _x86_64_ (8 CPU) 05:27:40 LINUX RESTART (8 CPU) 05:28:03 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.68 0.00 1.08 3.96 0.04 85.24 05:29:01 0 10.64 0.00 0.85 0.83 0.03 87.65 05:29:01 1 6.18 0.00 0.57 6.41 0.03 86.81 05:29:01 2 4.11 0.00 0.88 6.24 0.05 88.71 05:29:01 3 7.29 0.00 1.04 0.66 0.05 90.96 05:29:01 4 11.91 0.00 1.56 5.96 0.05 80.51 05:29:01 5 21.83 0.00 2.04 10.93 0.07 65.13 05:29:01 6 4.36 0.00 0.60 0.17 0.02 94.84 05:29:01 7 11.13 0.00 1.11 0.54 0.05 87.17 05:30:01 all 21.01 0.00 1.10 3.31 0.06 74.51 05:30:01 0 10.75 0.00 0.74 0.92 0.05 87.54 05:30:01 1 38.94 0.00 1.62 1.54 0.08 57.81 05:30:01 2 16.36 0.00 0.62 3.91 0.05 79.07 05:30:01 3 21.70 0.00 1.08 1.65 0.07 75.50 05:30:01 4 14.68 0.00 1.05 15.13 0.05 69.09 05:30:01 5 18.60 0.00 0.38 0.03 0.03 80.95 05:30:01 6 15.27 0.00 0.83 0.02 0.07 83.82 05:30:01 7 31.89 0.00 2.41 3.32 0.10 62.27 05:31:01 all 25.18 0.00 1.34 1.19 0.05 72.23 05:31:01 0 20.27 0.00 1.17 0.25 0.03 78.28 05:31:01 1 45.59 0.00 2.21 0.42 0.10 51.68 05:31:01 2 28.61 0.00 1.40 0.32 0.05 69.62 05:31:01 3 19.32 0.00 1.22 0.08 0.05 79.33 05:31:01 4 25.54 0.00 1.10 8.18 0.05 65.13 05:31:01 5 19.12 0.00 0.92 0.05 0.03 79.88 05:31:01 6 25.22 0.00 1.39 0.12 0.05 73.22 05:31:01 7 17.81 0.00 1.40 0.07 0.05 80.67 Average: all 18.73 0.00 1.18 2.81 0.05 77.24 Average: 0 13.94 0.00 0.92 0.66 0.04 84.44 Average: 1 30.49 0.00 1.48 2.75 0.07 65.21 Average: 2 16.50 0.00 0.97 3.46 0.05 79.02 Average: 3 16.20 0.00 1.11 0.80 0.06 81.83 Average: 4 17.44 0.00 1.24 9.80 0.05 71.47 Average: 5 19.83 0.00 1.10 3.59 0.05 75.44 Average: 6 15.06 0.00 0.95 0.10 0.05 83.85 Average: 7 20.37 0.00 1.65 1.31 0.07 76.60