---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1255 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 841 28656 0 2669 30889 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:c9:76:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fec9:7618/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:f4:6c:f1 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-1255) 07/23/26 _x86_64_ (8 CPU) 04:24:21 LINUX RESTART (8 CPU) 04:25:02 tps rtps wtps bread/s bwrtn/s 04:26:01 179.96 17.98 161.98 374.52 98537.58 04:27:01 122.13 8.73 113.40 512.31 15682.99 Average: 150.80 13.32 137.49 443.99 56765.72 04:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 29924988 31734160 3014232 9.15 79372 2030096 1346160 3.96 824032 1878912 251176 04:27:01 29395904 31669296 3543316 10.76 93256 2466832 1393568 4.10 1085792 2118128 250424 Average: 29660446 31701728 3278774 9.95 86314 2248464 1369864 4.03 954912 1998520 250800 04:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 04:26:01 ens3 139.31 103.56 1793.59 20.78 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:27:01 ens3 668.42 475.30 2925.35 140.17 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 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 406.07 290.98 2364.17 80.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1255) 07/23/26 _x86_64_ (8 CPU) 04:24:21 LINUX RESTART (8 CPU) 04:25:02 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 8.90 0.00 0.76 1.63 0.04 88.67 04:26:01 0 1.04 0.00 0.15 0.12 0.02 98.67 04:26:01 1 10.53 0.00 0.63 0.27 0.03 88.53 04:26:01 2 27.12 0.00 2.34 1.70 0.05 68.79 04:26:01 3 27.71 0.00 1.75 0.34 0.05 70.16 04:26:01 4 0.85 0.00 0.65 7.90 0.09 90.51 04:26:01 5 1.37 0.00 0.27 2.68 0.02 95.66 04:26:01 6 2.09 0.00 0.14 0.02 0.02 97.74 04:26:01 7 0.46 0.00 0.12 0.02 0.02 99.39 04:27:01 all 28.10 0.00 1.91 0.22 0.07 69.71 04:27:01 0 25.28 0.00 2.09 0.17 0.07 72.40 04:27:01 1 25.71 0.00 2.02 0.03 0.08 72.15 04:27:01 2 35.88 0.00 2.39 0.15 0.07 61.51 04:27:01 3 21.89 0.00 1.69 0.39 0.07 75.97 04:27:01 4 25.58 0.00 1.85 0.40 0.08 72.08 04:27:01 5 31.38 0.00 1.82 0.12 0.07 66.62 04:27:01 6 32.54 0.00 1.47 0.27 0.07 65.66 04:27:01 7 26.53 0.00 2.01 0.18 0.07 71.21 Average: all 18.57 0.00 1.34 0.92 0.05 79.12 Average: 0 13.25 0.00 1.13 0.14 0.04 85.43 Average: 1 18.18 0.00 1.33 0.15 0.06 80.27 Average: 2 31.53 0.00 2.37 0.92 0.06 65.13 Average: 3 24.78 0.00 1.72 0.36 0.06 73.08 Average: 4 13.34 0.00 1.26 4.11 0.08 81.20 Average: 5 16.49 0.00 1.05 1.39 0.04 81.03 Average: 6 17.43 0.00 0.81 0.14 0.04 81.58 Average: 7 13.59 0.00 1.07 0.10 0.04 85.19