---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20093 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 10G 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 837 29144 0 2185 30904 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:2a:82:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe2a:8261/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:60:b7:72 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:feff:fe60:b772/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20093) 12/11/25 _x86_64_ (8 CPU) 16:18:23 LINUX RESTART (8 CPU) 16:19:02 tps rtps wtps bread/s bwrtn/s 16:20:01 269.95 29.18 240.77 961.46 56794.58 16:21:01 162.77 9.77 153.01 1674.25 61831.69 Average: 215.91 19.39 196.52 1320.85 59334.30 16:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 30029120 31656740 2910100 8.83 73068 1862904 1489140 4.38 896948 1713588 207516 16:21:01 29808072 31606700 3131148 9.51 86384 2010392 1503492 4.42 1041684 1768260 25404 Average: 29918596 31631720 3020624 9.17 79726 1936648 1496316 4.40 969316 1740924 116460 16:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 16:20:01 ens3 207.73 131.64 1370.11 50.88 0.00 0.00 0.00 0.00 16:21:01 docker0 2.93 4.35 0.54 37.73 0.00 0.00 0.00 0.00 16:21:01 lo 3.40 3.40 0.39 0.39 0.00 0.00 0.00 0.00 16:21:01 ens3 69.64 48.38 367.10 15.21 0.00 0.00 0.00 0.00 Average: docker0 1.48 2.19 0.27 19.03 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 138.10 89.66 864.40 32.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20093) 12/11/25 _x86_64_ (8 CPU) 16:18:23 LINUX RESTART (8 CPU) 16:19:02 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 10.40 0.00 0.88 3.72 0.03 84.96 16:20:01 0 5.82 0.00 0.51 0.10 0.02 93.55 16:20:01 1 8.69 0.00 0.68 4.27 0.03 86.33 16:20:01 2 3.73 0.00 1.24 4.07 0.02 90.96 16:20:01 3 3.09 0.00 0.27 0.02 0.02 96.61 16:20:01 4 14.73 0.00 1.02 12.76 0.05 71.45 16:20:01 5 9.12 0.00 0.54 0.42 0.03 89.88 16:20:01 6 26.99 0.00 1.77 7.88 0.07 63.29 16:20:01 7 11.12 0.00 0.97 0.32 0.02 87.57 16:21:01 all 10.19 0.00 1.18 2.60 0.03 86.01 16:21:01 0 6.80 0.00 0.82 0.17 0.03 92.18 16:21:01 1 10.88 0.00 1.67 0.30 0.03 87.12 16:21:01 2 2.35 0.00 0.58 9.85 0.03 87.17 16:21:01 3 25.25 0.00 1.58 0.97 0.05 72.14 16:21:01 4 5.93 0.00 1.24 0.23 0.03 92.57 16:21:01 5 5.94 0.00 0.85 0.07 0.02 93.12 16:21:01 6 1.27 0.00 1.00 6.12 0.03 91.57 16:21:01 7 23.06 0.00 1.67 3.09 0.03 72.14 Average: all 10.29 0.00 1.03 3.16 0.03 85.49 Average: 0 6.31 0.00 0.66 0.13 0.03 92.86 Average: 1 9.79 0.00 1.18 2.27 0.03 86.73 Average: 2 3.04 0.00 0.91 6.98 0.03 89.05 Average: 3 14.26 0.00 0.93 0.50 0.03 84.28 Average: 4 10.29 0.00 1.13 6.44 0.04 82.10 Average: 5 7.52 0.00 0.70 0.24 0.03 91.51 Average: 6 14.02 0.00 1.38 6.99 0.05 77.56 Average: 7 17.14 0.00 1.32 1.72 0.03 79.80