---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-42293 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 1917 26391 0 3858 29794 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:47:72:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe47:7276/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:07:c8:02 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-v1-8c-8g-42293) 08/30/25 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:00 tps rtps wtps bread/s bwrtn/s 06:13:01 140.78 22.44 118.34 465.63 31236.45 06:14:01 239.94 2.38 237.56 56.79 42377.74 06:15:01 173.11 4.65 168.46 401.73 51630.79 06:16:01 40.61 1.28 39.33 35.73 35657.79 Average: 148.58 7.75 140.83 240.91 40188.87 06:12:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29810412 31488352 3128808 9.50 78088 1903792 1979648 5.82 1080516 1744124 131060 06:14:01 27392888 30366312 5546332 16.84 145004 3007876 2546416 7.49 2301676 2761100 808528 06:15:01 27473044 30635908 5466176 16.59 150480 3180744 2367956 6.97 2094108 2882848 17288 06:16:01 26982792 30453308 5956428 18.08 151772 3479408 2500180 7.36 2540048 2923920 8716 Average: 27914784 30735970 5024436 15.25 131336 2892955 2348550 6.91 2004087 2577998 241398 06:12:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 119.60 92.28 1315.84 21.53 0.00 0.00 0.00 0.00 06:13:01 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 516.61 386.02 4566.77 75.83 0.00 0.00 0.00 0.00 06:14:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 375.96 293.89 2375.53 80.85 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 306.62 205.68 365.80 284.65 0.00 0.00 0.00 0.00 06:16:01 lo 0.33 0.33 0.03 0.03 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 328.83 243.84 2152.51 115.32 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-42293) 08/30/25 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:00 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 11.97 0.00 0.74 2.16 0.03 85.10 06:13:01 0 4.71 0.00 0.21 0.00 0.02 95.06 06:13:01 1 26.88 0.00 1.56 1.10 0.03 70.43 06:13:01 2 21.58 0.00 1.53 1.38 0.07 75.44 06:13:01 3 13.42 0.00 0.67 11.51 0.03 74.36 06:13:01 4 10.49 0.00 0.74 0.74 0.03 88.00 06:13:01 5 10.79 0.00 0.75 1.53 0.02 86.91 06:13:01 6 4.01 0.00 0.13 0.92 0.05 94.88 06:13:01 7 3.82 0.00 0.26 0.08 0.02 95.82 06:14:01 all 16.18 0.00 2.47 2.42 0.06 78.87 06:14:01 0 3.52 0.00 0.30 0.00 0.02 96.16 06:14:01 1 30.48 0.00 5.06 2.63 0.08 61.73 06:14:01 2 19.90 0.00 2.75 0.32 0.08 76.95 06:14:01 3 15.36 0.00 3.90 9.72 0.07 70.95 06:14:01 4 11.37 0.00 1.67 1.32 0.03 85.61 06:14:01 5 23.28 0.00 2.15 1.26 0.10 73.22 06:14:01 6 11.10 0.00 2.47 3.73 0.03 82.67 06:14:01 7 14.54 0.00 1.53 0.42 0.08 83.42 06:15:01 all 32.43 0.00 1.31 2.09 0.08 64.09 06:15:01 0 27.24 0.00 1.66 0.20 0.08 70.82 06:15:01 1 56.85 0.00 1.42 0.20 0.12 41.40 06:15:01 2 32.71 0.00 0.79 0.08 0.08 66.33 06:15:01 3 28.34 0.00 0.95 7.32 0.08 63.29 06:15:01 4 25.06 0.00 2.38 7.98 0.08 64.49 06:15:01 5 28.46 0.00 0.82 0.38 0.07 70.27 06:15:01 6 33.68 0.00 1.44 0.52 0.08 64.28 06:15:01 7 27.15 0.00 1.02 0.05 0.07 71.71 06:16:01 all 14.99 0.00 0.60 1.28 0.04 83.09 06:16:01 0 6.92 0.00 0.58 0.02 0.02 92.46 06:16:01 1 6.93 0.00 0.50 0.02 0.03 92.52 06:16:01 2 38.55 0.00 1.30 0.02 0.05 60.08 06:16:01 3 5.55 0.00 0.22 8.14 0.03 86.06 06:16:01 4 16.53 0.00 0.50 1.84 0.05 81.08 06:16:01 5 14.66 0.00 0.83 0.03 0.03 84.44 06:16:01 6 17.38 0.00 0.38 0.23 0.03 81.97 06:16:01 7 13.42 0.00 0.45 0.00 0.03 86.10 Average: all 18.86 0.00 1.27 1.99 0.05 77.82 Average: 0 10.56 0.00 0.69 0.05 0.03 88.66 Average: 1 30.25 0.00 2.12 0.98 0.07 66.58 Average: 2 28.16 0.00 1.59 0.45 0.07 69.72 Average: 3 15.65 0.00 1.43 9.18 0.05 73.68 Average: 4 15.83 0.00 1.32 2.96 0.05 79.85 Average: 5 19.25 0.00 1.14 0.80 0.05 78.76 Average: 6 16.54 0.00 1.09 1.33 0.05 80.99 Average: 7 14.69 0.00 0.81 0.14 0.05 84.31