---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14514 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 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 805 28865 0 2496 30930 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:aa:f7:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:feaa:f747/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:8d:25:2d 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-14514) 08/23/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 187.54 23.84 163.70 554.08 99878.80 01:05:01 119.63 9.83 109.80 583.37 36099.18 Average: 153.30 16.78 136.52 568.85 67721.06 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29732308 31538504 3206912 9.74 78304 2028412 1963324 5.78 1032444 1869260 244004 01:05:01 29537688 31660072 3401532 10.33 87340 2326840 1449676 4.27 1039640 2038268 36140 Average: 29634998 31599288 3304222 10.03 82822 2177626 1706500 5.02 1036042 1953764 140072 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 149.48 99.61 1966.61 21.88 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 01:05:01 ens3 378.09 318.53 2221.72 776.48 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 264.75 209.99 2095.24 402.35 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 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14514) 08/23/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 12.26 0.00 0.81 1.54 0.04 85.35 01:04:01 0 5.63 0.00 0.53 0.14 0.03 93.67 01:04:01 1 22.02 0.00 1.50 5.56 0.03 70.89 01:04:01 2 37.18 0.00 2.08 0.37 0.05 60.31 01:04:01 3 12.49 0.00 0.82 3.57 0.08 83.04 01:04:01 4 11.83 0.00 0.61 0.31 0.03 87.22 01:04:01 5 6.26 0.00 0.37 0.02 0.03 93.32 01:04:01 6 1.60 0.00 0.22 0.07 0.02 98.10 01:04:01 7 0.98 0.00 0.36 2.29 0.02 96.35 01:05:01 all 20.93 0.00 1.29 0.30 0.06 77.42 01:05:01 0 27.05 0.00 2.00 0.20 0.07 70.69 01:05:01 1 22.14 0.00 1.25 0.98 0.07 75.56 01:05:01 2 31.33 0.00 2.07 0.08 0.07 66.45 01:05:01 3 25.05 0.00 1.18 0.27 0.05 73.45 01:05:01 4 19.43 0.00 1.00 0.03 0.05 79.49 01:05:01 5 18.68 0.00 0.73 0.23 0.10 80.25 01:05:01 6 16.18 0.00 0.94 0.00 0.05 82.83 01:05:01 7 7.57 0.00 1.18 0.58 0.03 90.63 Average: all 16.63 0.00 1.06 0.92 0.05 81.35 Average: 0 16.43 0.00 1.27 0.17 0.05 82.08 Average: 1 22.08 0.00 1.37 3.25 0.05 73.25 Average: 2 34.24 0.00 2.08 0.23 0.06 63.40 Average: 3 18.83 0.00 1.00 1.90 0.07 78.20 Average: 4 15.66 0.00 0.81 0.17 0.04 83.32 Average: 5 12.52 0.00 0.56 0.13 0.07 86.73 Average: 6 8.95 0.00 0.58 0.03 0.03 90.40 Average: 7 4.31 0.00 0.77 1.43 0.03 93.46