---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6892 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 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 843 26712 0 4611 30868 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:d3:73:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fed3:73cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:72:7f:ed 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-6892) 04/28/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 108.13 22.01 86.12 732.49 28913.34 22:50:01 115.08 13.90 101.18 293.02 73706.38 Average: 111.64 17.92 93.72 510.91 51498.03 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30146848 31717896 2792372 8.48 69784 1811960 1403532 4.13 830676 1670852 169736 22:50:01 27394520 31636560 5544700 16.83 91912 4397356 1418216 4.17 896600 4245796 2454240 Average: 28770684 31677228 4168536 12.66 80848 3104658 1410874 4.15 863638 2958324 1311988 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 114.00 83.55 1062.58 11.21 0.00 0.00 0.00 0.00 22:49:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 8259.94 5953.81 22953.55 1213.86 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 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 4221.19 3043.34 12100.03 617.59 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6892) 04/28/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 7.24 0.00 0.57 4.24 0.03 87.93 22:49:01 0 1.29 0.00 0.19 3.56 0.02 94.95 22:49:01 1 7.24 0.00 0.49 0.92 0.02 91.34 22:49:01 2 9.58 0.00 0.71 0.64 0.02 89.05 22:49:01 3 7.14 0.00 0.78 25.99 0.05 66.04 22:49:01 4 5.12 0.00 0.49 0.56 0.02 93.81 22:49:01 5 8.84 0.00 0.58 0.59 0.02 89.97 22:49:01 6 17.72 0.00 1.11 1.71 0.07 79.40 22:49:01 7 1.03 0.00 0.19 0.00 0.00 98.78 22:50:01 all 8.10 0.00 4.01 4.22 0.06 83.60 22:50:01 0 3.77 0.00 8.21 0.78 0.10 87.14 22:50:01 1 3.72 0.00 3.00 0.03 0.05 93.19 22:50:01 2 2.37 0.00 0.59 8.25 0.05 88.74 22:50:01 3 6.56 0.00 2.89 5.57 0.05 84.93 22:50:01 4 0.50 0.00 1.20 0.48 0.02 97.80 22:50:01 5 31.40 0.00 6.63 0.07 0.10 61.79 22:50:01 6 13.69 0.00 4.50 18.61 0.07 63.13 22:50:01 7 2.97 0.00 5.15 0.00 0.03 91.85 Average: all 7.67 0.00 2.29 4.23 0.04 85.76 Average: 0 2.53 0.00 4.20 2.17 0.06 91.04 Average: 1 5.49 0.00 1.74 0.48 0.03 92.26 Average: 2 5.97 0.00 0.65 4.45 0.03 88.89 Average: 3 6.85 0.00 1.84 15.71 0.05 75.55 Average: 4 2.79 0.00 0.85 0.52 0.02 95.82 Average: 5 20.13 0.00 3.61 0.33 0.06 75.88 Average: 6 15.70 0.00 2.81 10.18 0.07 71.24 Average: 7 2.01 0.00 2.67 0.00 0.02 95.30