---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47019 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 12G 144G 8% / 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 831 27316 0 4019 30880 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:4e:21:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe4e:2112/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:ae:37:df 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-47019) 09/18/25 _x86_64_ (8 CPU) 12:19:30 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps bread/s bwrtn/s 12:21:01 356.38 47.82 308.56 3301.83 32084.77 12:22:01 218.01 45.33 172.69 3590.07 56835.73 12:23:01 60.02 0.17 59.86 20.00 44912.51 12:24:01 65.36 0.53 64.82 43.33 30337.74 Average: 174.95 23.46 151.49 1738.87 41042.32 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 30067072 31682488 2872148 8.72 72808 1851128 1453068 4.28 874992 1701176 209000 12:22:01 27883048 31011100 5056172 15.35 92264 3311200 1938044 5.70 1811800 2878672 515856 12:23:01 27955256 31411296 4983964 15.13 95848 3629500 1799848 5.30 1577420 3027132 128548 12:24:01 28011264 31656236 4927956 14.96 104200 3802024 1387204 4.08 1367532 3169476 28864 Average: 28479160 31440280 4460060 13.54 91280 3148463 1644541 4.84 1407936 2694114 220567 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 ens3 407.31 288.19 1889.32 79.90 0.00 0.00 0.00 0.00 12:21:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 666.11 509.92 6122.18 97.01 0.00 0.00 0.00 0.00 12:22:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 306.37 318.18 394.93 2119.73 0.00 0.00 0.00 0.00 12:23:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 46.49 45.86 235.46 19.42 0.00 0.00 0.00 0.00 12:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 356.57 290.54 2160.46 578.99 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.21 0.21 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-47019) 09/18/25 _x86_64_ (8 CPU) 12:19:30 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 11.17 0.00 0.98 3.00 0.04 84.80 12:21:01 0 8.09 0.00 0.82 4.65 0.03 86.41 12:21:01 1 13.93 0.00 0.90 3.11 0.08 81.98 12:21:01 2 30.81 0.00 2.37 2.45 0.07 64.30 12:21:01 3 3.35 0.00 0.44 9.06 0.02 87.14 12:21:01 4 12.46 0.00 0.80 0.37 0.03 86.34 12:21:01 5 7.05 0.00 1.22 3.67 0.02 88.04 12:21:01 6 4.00 0.00 0.54 0.12 0.02 95.33 12:21:01 7 9.63 0.00 0.73 0.63 0.02 88.98 12:22:01 all 16.97 0.00 1.94 4.80 0.08 76.21 12:22:01 0 15.65 0.00 2.12 2.32 0.10 79.81 12:22:01 1 15.11 0.00 1.39 8.38 0.07 75.06 12:22:01 2 26.09 0.00 2.51 1.72 0.07 69.61 12:22:01 3 15.43 0.00 1.61 9.30 0.08 73.58 12:22:01 4 16.79 0.00 2.31 0.95 0.10 79.85 12:22:01 5 8.72 0.00 1.73 11.83 0.08 77.64 12:22:01 6 11.77 0.00 2.08 0.67 0.05 85.43 12:22:01 7 26.12 0.00 1.79 3.28 0.12 68.69 12:23:01 all 7.54 0.00 0.73 13.27 0.04 78.41 12:23:01 0 6.87 0.00 0.50 6.22 0.05 86.35 12:23:01 1 9.00 0.00 1.09 2.79 0.05 87.06 12:23:01 2 5.33 0.00 0.64 8.53 0.03 85.47 12:23:01 3 8.66 0.00 0.60 6.14 0.03 84.57 12:23:01 4 9.26 0.00 1.06 2.55 0.05 87.09 12:23:01 5 3.97 0.00 0.67 28.15 0.05 67.17 12:23:01 6 9.74 0.00 0.62 38.20 0.07 51.37 12:23:01 7 7.50 0.00 0.69 13.59 0.03 78.19 12:24:01 all 10.73 0.00 1.31 12.48 0.04 75.44 12:24:01 0 7.85 0.00 1.67 23.54 0.03 66.90 12:24:01 1 10.84 0.00 1.26 8.04 0.03 79.84 12:24:01 2 6.79 0.00 0.67 12.02 0.07 80.45 12:24:01 3 7.46 0.00 1.13 13.89 0.02 77.50 12:24:01 4 6.90 0.00 1.76 7.29 0.02 84.04 12:24:01 5 9.27 0.00 1.11 10.42 0.03 79.17 12:24:01 6 30.76 0.00 1.12 11.58 0.07 56.48 12:24:01 7 5.94 0.00 1.72 13.08 0.03 79.23 Average: all 11.60 0.00 1.24 8.39 0.05 78.72 Average: 0 9.62 0.00 1.28 9.18 0.05 79.87 Average: 1 12.22 0.00 1.16 5.58 0.06 80.98 Average: 2 17.26 0.00 1.55 6.18 0.06 74.95 Average: 3 8.72 0.00 0.95 9.60 0.04 80.69 Average: 4 11.35 0.00 1.48 2.79 0.05 84.33 Average: 5 7.24 0.00 1.18 13.54 0.05 77.99 Average: 6 14.08 0.00 1.09 12.62 0.05 72.16 Average: 7 12.29 0.00 1.23 7.64 0.05 78.78