---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15213 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 827 28841 0 2498 30907 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:98:00:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe98:62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:13:99:7f 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-15213) 08/26/26 _x86_64_ (8 CPU) 01:03:29 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:01 323.75 29.01 294.73 967.04 23487.15 01:06:01 165.81 24.10 141.71 902.25 32710.28 Average: 244.78 26.55 218.22 934.64 28098.72 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 29900924 31634048 3038296 9.22 75788 1960276 1452104 4.27 923380 1805472 314924 01:06:01 29543448 31660356 3395772 10.31 87144 2321704 1435492 4.22 1023212 2042040 157992 Average: 29722186 31647202 3217034 9.77 81466 2140990 1443798 4.25 973296 1923756 236458 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 ens3 253.94 163.57 1586.90 54.28 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:06:01 ens3 468.41 326.91 2837.80 767.93 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 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 361.17 245.24 2212.35 411.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15213) 08/26/26 _x86_64_ (8 CPU) 01:03:29 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 11.00 0.00 0.90 1.75 0.03 86.32 01:05:01 0 7.94 0.00 1.30 3.58 0.00 87.18 01:05:01 1 18.86 0.00 1.60 6.44 0.05 73.05 01:05:01 2 8.20 0.00 0.72 2.55 0.02 88.51 01:05:01 3 31.89 0.00 1.97 0.70 0.05 65.39 01:05:01 4 8.21 0.00 0.87 0.23 0.02 90.68 01:05:01 5 4.28 0.00 0.32 0.32 0.02 95.07 01:05:01 6 4.60 0.00 0.15 0.02 0.05 95.18 01:05:01 7 4.03 0.00 0.33 0.10 0.02 95.52 01:06:01 all 22.38 0.00 1.49 1.20 0.06 74.87 01:06:01 0 20.07 0.00 1.62 0.60 0.05 77.66 01:06:01 1 17.84 0.00 1.27 0.55 0.05 80.29 01:06:01 2 24.06 0.00 1.45 2.22 0.07 72.20 01:06:01 3 20.57 0.00 2.02 3.95 0.05 73.41 01:06:01 4 25.87 0.00 1.44 1.09 0.07 71.54 01:06:01 5 28.49 0.00 1.85 0.30 0.07 69.29 01:06:01 6 23.23 0.00 1.26 0.65 0.07 74.79 01:06:01 7 18.89 0.00 0.95 0.27 0.05 79.84 Average: all 16.69 0.00 1.20 1.47 0.05 80.60 Average: 0 14.00 0.00 1.46 2.09 0.03 82.42 Average: 1 18.35 0.00 1.44 3.50 0.05 76.67 Average: 2 16.13 0.00 1.09 2.39 0.04 80.36 Average: 3 26.24 0.00 2.00 2.32 0.05 69.39 Average: 4 17.03 0.00 1.15 0.66 0.04 81.11 Average: 5 16.37 0.00 1.08 0.31 0.04 82.19 Average: 6 13.94 0.00 0.71 0.33 0.06 84.96 Average: 7 11.46 0.00 0.64 0.18 0.03 87.68