---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17565 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 13G 143G 9% / 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 879 26280 0 5007 30831 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:98:9a:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe98:9a97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:eb:18:74 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 inet6 fe80::42:ff:feeb:1874/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17565) 05/31/25 _x86_64_ (8 CPU) 21:29:09 LINUX RESTART (8 CPU) 21:30:02 tps rtps wtps bread/s bwrtn/s 21:31:01 173.29 20.67 152.62 2376.68 73488.97 21:32:01 390.22 13.55 376.67 814.73 135829.61 21:33:01 129.67 0.30 129.37 21.19 17510.80 21:34:01 51.24 0.63 50.61 34.79 1341.16 Average: 186.16 8.74 177.42 805.27 56972.18 21:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:31:01 27188820 31621544 5750400 17.46 110200 4541220 1860144 5.47 1005232 4315436 2727988 21:32:01 25883532 30354356 7055688 21.42 124904 4531908 7230868 21.27 2429076 4122940 652 21:33:01 24818988 29613232 8120232 24.65 155572 4785112 7903784 23.25 3274188 4288812 1384 21:34:01 26890856 31539576 6048364 18.36 157116 4651096 1634616 4.81 1392692 4152148 11448 Average: 26195549 30782177 6743671 20.47 136948 4627334 4657353 13.70 2025297 4219834 685368 21:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 lo 12.20 12.20 1.23 1.23 0.00 0.00 0.00 0.00 21:31:01 ens3 1346.67 689.59 22330.87 59.05 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 21:32:01 br-7f9a68923718 0.27 0.18 0.01 0.01 0.00 0.00 0.00 0.00 21:32:01 veth96ce25b 1.12 1.25 0.07 0.08 0.00 0.00 0.00 0.00 21:33:01 docker0 28.34 40.25 2.90 299.39 0.00 0.00 0.00 0.00 21:33:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 21:33:01 veth2f62487 0.77 0.80 0.53 0.44 0.00 0.00 0.00 0.00 21:33:01 br-7f9a68923718 0.20 0.15 0.02 0.01 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 21:34:01 ens3 1901.45 1048.49 24259.17 172.76 0.00 0.00 0.00 0.00 Average: docker0 7.12 10.11 0.73 75.17 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 377.10 200.68 5826.19 25.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17565) 05/31/25 _x86_64_ (8 CPU) 21:29:09 LINUX RESTART (8 CPU) 21:30:02 CPU %user %nice %system %iowait %steal %idle 21:31:01 all 14.61 0.00 4.03 2.64 0.05 78.68 21:31:01 0 7.41 0.00 3.34 10.85 0.09 78.32 21:31:01 1 7.12 0.00 4.72 6.74 0.05 81.38 21:31:01 2 8.99 0.00 3.73 0.08 0.02 87.18 21:31:01 3 30.45 0.00 4.73 1.11 0.07 63.64 21:31:01 4 10.12 0.00 3.57 0.15 0.03 86.12 21:31:01 5 11.49 0.00 3.44 0.49 0.03 84.54 21:31:01 6 12.51 0.00 4.20 0.63 0.03 82.62 21:31:01 7 28.86 0.00 4.45 1.08 0.07 65.55 21:32:01 all 16.16 0.00 3.30 7.96 0.06 72.52 21:32:01 0 9.72 0.00 2.34 1.86 0.05 86.04 21:32:01 1 19.60 0.00 3.69 16.58 0.07 60.07 21:32:01 2 19.34 0.00 3.54 4.11 0.07 72.96 21:32:01 3 12.72 0.00 2.75 0.99 0.05 83.48 21:32:01 4 18.09 0.00 3.17 1.86 0.05 76.82 21:32:01 5 16.80 0.00 3.31 3.04 0.07 76.79 21:32:01 6 14.04 0.00 4.68 34.70 0.08 46.50 21:32:01 7 18.97 0.00 2.96 0.69 0.05 77.34 21:33:01 all 20.82 0.00 3.27 0.77 0.07 75.07 21:33:01 0 20.20 0.00 3.06 1.26 0.05 75.44 21:33:01 1 23.36 0.00 3.71 3.59 0.10 69.24 21:33:01 2 20.76 0.00 3.28 0.23 0.05 75.67 21:33:01 3 22.24 0.00 3.79 0.25 0.08 73.63 21:33:01 4 17.34 0.00 2.52 0.17 0.07 79.90 21:33:01 5 22.78 0.00 3.21 0.52 0.07 73.43 21:33:01 6 20.91 0.00 3.43 0.10 0.08 75.48 21:33:01 7 18.95 0.00 3.14 0.08 0.07 77.76 21:34:01 all 4.06 0.00 0.81 0.15 0.04 94.94 21:34:01 0 2.93 0.00 0.70 0.02 0.03 96.32 21:34:01 1 6.10 0.00 0.87 0.05 0.05 92.93 21:34:01 2 2.94 0.00 0.72 0.00 0.02 96.33 21:34:01 3 10.52 0.00 0.92 0.23 0.03 88.30 21:34:01 4 1.90 0.00 0.77 0.13 0.03 97.16 21:34:01 5 2.05 0.00 0.97 0.57 0.03 96.38 21:34:01 6 2.61 0.00 0.65 0.05 0.03 96.66 21:34:01 7 3.43 0.00 0.87 0.17 0.03 95.50 Average: all 13.90 0.00 2.84 2.88 0.05 80.33 Average: 0 10.08 0.00 2.36 3.45 0.05 84.06 Average: 1 14.06 0.00 3.24 6.73 0.07 75.90 Average: 2 13.01 0.00 2.81 1.11 0.04 83.03 Average: 3 18.92 0.00 3.04 0.64 0.06 77.34 Average: 4 11.85 0.00 2.50 0.58 0.05 85.02 Average: 5 13.26 0.00 2.73 1.16 0.05 82.80 Average: 6 12.50 0.00 3.23 8.86 0.06 75.35 Average: 7 17.49 0.00 2.85 0.50 0.05 79.11