---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14133 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: 2799.974 BogoMIPS: 5599.94 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 861 28395 0 2911 30865 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:57:a5:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe57:a50e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:41:a7:1a 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::42:1ff:fe41:a71a/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-14133) 08/21/26 _x86_64_ (8 CPU) 09:55:05 LINUX RESTART (8 CPU) 09:56:02 tps rtps wtps bread/s bwrtn/s 09:57:01 177.00 15.69 161.31 393.83 73066.40 09:58:01 161.44 8.88 152.56 811.20 83059.62 Average: 169.16 12.26 156.90 604.27 78104.99 09:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29406464 31323604 3532756 10.73 85004 2126796 1968416 5.79 1251956 1958964 218496 09:58:01 29113256 31633888 3825964 11.62 94152 2709120 1414964 4.16 1142804 2329428 4288 Average: 29259860 31478746 3679360 11.17 89578 2417958 1691690 4.98 1197380 2144196 111392 09:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 09:57:01 ens3 251.09 189.39 2761.82 36.03 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:58:01 ens3 454.36 267.96 2301.24 82.99 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 353.58 229.00 2529.59 59.71 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.06 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14133) 08/21/26 _x86_64_ (8 CPU) 09:55:05 LINUX RESTART (8 CPU) 09:56:02 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 14.49 0.00 1.16 2.01 0.05 82.30 09:57:01 0 28.08 0.00 2.28 0.75 0.05 68.85 09:57:01 1 23.67 0.00 1.70 0.34 0.07 74.23 09:57:01 2 10.37 0.00 1.12 1.94 0.03 86.54 09:57:01 3 3.93 0.00 0.80 8.33 0.07 86.87 09:57:01 4 18.01 0.00 1.39 0.92 0.03 79.65 09:57:01 5 16.52 0.00 1.24 0.19 0.05 82.00 09:57:01 6 9.47 0.00 0.41 0.00 0.03 90.09 09:57:01 7 5.78 0.00 0.32 3.67 0.03 90.20 09:58:01 all 19.16 0.00 1.49 1.33 0.06 77.96 09:58:01 0 15.35 0.00 1.35 2.71 0.05 80.53 09:58:01 1 23.57 0.00 1.82 0.70 0.07 73.84 09:58:01 2 16.77 0.00 1.45 0.72 0.05 81.01 09:58:01 3 9.28 0.00 1.63 0.12 0.05 88.92 09:58:01 4 23.26 0.00 0.97 1.57 0.07 74.13 09:58:01 5 21.90 0.00 1.05 0.03 0.05 76.97 09:58:01 6 23.61 0.00 2.10 0.54 0.07 73.69 09:58:01 7 19.55 0.00 1.54 4.26 0.08 74.56 Average: all 16.84 0.00 1.33 1.67 0.05 80.11 Average: 0 21.67 0.00 1.81 1.74 0.05 74.73 Average: 1 23.62 0.00 1.76 0.52 0.07 74.03 Average: 2 13.60 0.00 1.29 1.32 0.04 83.75 Average: 3 6.63 0.00 1.22 4.18 0.06 87.90 Average: 4 20.65 0.00 1.18 1.25 0.05 76.87 Average: 5 19.23 0.00 1.15 0.11 0.05 79.46 Average: 6 16.58 0.00 1.26 0.27 0.05 81.84 Average: 7 12.71 0.00 0.94 3.97 0.06 82.33