---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2891 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 712K 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 827 28474 0 2865 30900 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:da:35:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feda:357f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:49:30:1c 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-2891) 04/18/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 200.19 15.93 184.26 401.69 103579.60 15:23:01 106.82 6.87 99.95 427.00 16406.20 15:24:01 65.87 3.38 62.49 121.31 18020.73 Average: 123.87 8.69 115.18 316.19 45680.57 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29810640 31572292 3128580 9.50 79444 1984192 1971600 5.80 999956 1819516 160560 15:23:01 28300628 30309488 4638592 14.08 90652 2209888 2726904 8.02 2310104 1993300 19992 15:24:01 29088892 31573684 3850328 11.69 96140 2671724 1512440 4.45 1253344 2249212 11404 Average: 29066720 31151821 3872500 11.76 88745 2288601 2070315 6.09 1521135 2020676 63985 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 ens3 172.97 129.72 1941.93 26.49 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 ens3 533.83 388.32 3154.12 109.53 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:24:01 ens3 145.78 150.41 965.05 1674.15 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 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 284.81 223.34 2020.80 606.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2891) 04/18/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 13.57 0.00 1.14 1.75 0.04 83.50 15:22:01 0 9.08 0.00 0.85 0.12 0.03 89.92 15:22:01 1 16.76 0.00 1.00 7.90 0.10 74.23 15:22:01 2 27.67 0.00 1.95 1.12 0.05 69.21 15:22:01 3 11.76 0.00 0.85 0.15 0.03 87.20 15:22:01 4 18.31 0.00 1.92 2.65 0.03 77.09 15:22:01 5 8.89 0.00 0.98 0.12 0.03 89.97 15:22:01 6 10.36 0.00 1.19 1.94 0.05 86.46 15:22:01 7 5.73 0.00 0.32 0.00 0.03 93.91 15:23:01 all 29.31 0.00 1.77 0.18 0.06 68.67 15:23:01 0 16.73 0.00 1.19 0.07 0.07 81.95 15:23:01 1 33.00 0.00 0.43 0.17 0.08 66.31 15:23:01 2 25.50 0.00 0.94 0.12 0.05 73.40 15:23:01 3 61.29 0.00 3.99 0.08 0.08 34.55 15:23:01 4 28.56 0.00 3.11 0.07 0.08 68.18 15:23:01 5 23.99 0.00 0.79 0.57 0.05 74.61 15:23:01 6 34.22 0.00 1.42 0.13 0.07 64.17 15:23:01 7 11.38 0.00 2.35 0.22 0.03 86.02 15:24:01 all 12.10 0.00 0.95 0.32 0.03 86.59 15:24:01 0 8.65 0.00 0.73 0.08 0.02 90.51 15:24:01 1 30.01 0.00 1.32 0.17 0.03 68.48 15:24:01 2 2.24 0.00 0.57 1.46 0.03 95.69 15:24:01 3 5.99 0.00 1.10 0.73 0.03 92.14 15:24:01 4 1.73 0.00 0.47 0.02 0.02 97.77 15:24:01 5 6.30 0.00 0.28 0.00 0.02 93.40 15:24:01 6 9.42 0.00 1.73 0.02 0.02 88.81 15:24:01 7 32.42 0.00 1.42 0.15 0.08 65.93 Average: all 18.36 0.00 1.29 0.75 0.05 79.56 Average: 0 11.50 0.00 0.92 0.09 0.04 87.45 Average: 1 26.65 0.00 0.92 2.71 0.07 69.64 Average: 2 18.44 0.00 1.15 0.90 0.04 79.47 Average: 3 26.41 0.00 1.99 0.32 0.05 71.23 Average: 4 16.18 0.00 1.83 0.90 0.04 81.05 Average: 5 13.08 0.00 0.68 0.23 0.03 85.98 Average: 6 18.05 0.00 1.45 0.69 0.04 79.77 Average: 7 16.56 0.00 1.37 0.12 0.05 81.90