---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13530 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 12G 144G 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 861 27823 0 3482 30850 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:a8:ed:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fea8:edb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:00:aa:1c 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:c0ff:fe00:aa1c/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-13530) 08/18/26 _x86_64_ (8 CPU) 21:56:21 LINUX RESTART (8 CPU) 21:57:01 tps rtps wtps bread/s bwrtn/s 21:58:01 163.02 10.88 152.14 1353.24 101439.36 21:59:01 196.70 3.15 193.55 420.39 52408.40 Average: 179.86 7.01 172.85 886.78 76921.84 21:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:58:01 29134564 31650324 3804656 11.55 84444 2715188 1663324 4.89 955848 2498228 933464 21:59:01 28499492 31596820 4439728 13.48 106128 3237888 1429152 4.20 1064636 2968228 10396 Average: 28817028 31623572 4122192 12.51 95286 2976538 1546238 4.55 1010242 2733228 471930 21:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:58:01 lo 3.87 3.87 0.47 0.47 0.00 0.00 0.00 0.00 21:58:01 ens3 448.64 232.23 8488.29 24.49 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 21:59:01 ens3 109.48 141.00 53.32 957.72 0.00 0.00 0.00 0.00 21:59:01 docker0 4.33 5.61 0.56 32.37 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 279.05 186.61 4270.45 491.14 0.00 0.00 0.00 0.00 Average: docker0 2.17 2.81 0.28 16.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13530) 08/18/26 _x86_64_ (8 CPU) 21:56:21 LINUX RESTART (8 CPU) 21:57:01 CPU %user %nice %system %iowait %steal %idle 21:58:01 all 11.03 0.00 1.48 1.72 0.04 85.73 21:58:01 0 12.36 0.00 1.59 0.08 0.02 85.95 21:58:01 1 5.40 0.00 1.45 0.05 0.02 93.08 21:58:01 2 2.64 0.00 0.74 0.37 0.07 96.18 21:58:01 3 2.62 0.00 0.68 0.02 0.05 96.63 21:58:01 4 2.54 0.00 0.80 0.00 0.02 96.64 21:58:01 5 26.15 0.00 2.64 4.33 0.05 66.82 21:58:01 6 33.81 0.00 2.63 0.87 0.05 62.65 21:58:01 7 2.66 0.00 1.32 8.04 0.03 87.93 21:59:01 all 12.76 0.00 2.11 0.77 0.05 84.31 21:59:01 0 10.13 0.00 1.77 0.02 0.05 88.03 21:59:01 1 14.96 0.00 1.69 0.05 0.03 83.26 21:59:01 2 10.10 0.00 3.14 4.84 0.05 81.86 21:59:01 3 6.07 0.00 1.79 0.07 0.05 92.02 21:59:01 4 14.89 0.00 2.00 0.65 0.05 82.41 21:59:01 5 19.98 0.00 1.56 0.35 0.08 78.02 21:59:01 6 13.06 0.00 2.82 0.05 0.05 84.02 21:59:01 7 12.93 0.00 2.09 0.15 0.03 84.80 Average: all 11.90 0.00 1.79 1.24 0.04 85.02 Average: 0 11.24 0.00 1.68 0.05 0.03 86.99 Average: 1 10.18 0.00 1.57 0.05 0.03 88.17 Average: 2 6.37 0.00 1.94 2.61 0.06 89.02 Average: 3 4.34 0.00 1.24 0.04 0.05 94.33 Average: 4 8.70 0.00 1.40 0.33 0.03 89.54 Average: 5 23.07 0.00 2.10 2.35 0.07 72.41 Average: 6 23.40 0.00 2.73 0.46 0.05 73.37 Average: 7 7.80 0.00 1.71 4.09 0.03 86.37