---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9783 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 817 28920 0 2429 30921 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:84:0c:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe84:c90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:70:9e:33 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-9783) 05/12/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 176.94 19.30 157.64 429.66 95334.51 01:05:01 123.15 10.36 112.78 553.77 29940.48 Average: 150.04 14.83 135.21 491.72 62637.49 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29923536 31682532 3015684 9.16 78976 1982152 1921336 5.65 887244 1819520 216040 01:05:01 29622052 31670736 3317168 10.07 88152 2255488 1437964 4.23 1024932 1968736 27016 Average: 29772794 31676634 3166426 9.61 83564 2118820 1679650 4.94 956088 1894128 121528 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 01:04:01 ens3 183.50 139.56 2072.92 26.77 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 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 ens3 359.21 277.90 1976.00 758.45 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 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 271.35 208.73 2024.46 392.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9783) 05/12/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 12.80 0.00 1.08 1.44 0.04 84.64 01:04:01 0 9.74 0.00 0.92 0.15 0.02 89.17 01:04:01 1 4.25 0.00 0.35 0.00 0.02 95.38 01:04:01 2 9.40 0.00 0.97 0.03 0.05 89.54 01:04:01 3 3.76 0.00 0.69 3.03 0.03 92.49 01:04:01 4 23.55 0.00 1.62 0.67 0.07 74.10 01:04:01 5 10.20 0.00 1.89 4.10 0.03 83.78 01:04:01 6 24.76 0.00 1.22 0.33 0.05 73.64 01:04:01 7 16.72 0.00 0.99 3.25 0.03 79.01 01:05:01 all 19.22 0.00 1.08 0.48 0.06 79.16 01:05:01 0 14.44 0.00 0.85 0.33 0.05 84.33 01:05:01 1 24.30 0.00 1.17 0.22 0.07 74.25 01:05:01 2 28.25 0.00 1.73 0.18 0.08 69.74 01:05:01 3 16.14 0.00 1.07 2.12 0.05 80.62 01:05:01 4 24.98 0.00 0.92 0.05 0.08 73.97 01:05:01 5 10.91 0.00 0.95 0.87 0.05 87.21 01:05:01 6 19.71 0.00 1.07 0.08 0.05 79.08 01:05:01 7 14.91 0.00 0.87 0.02 0.05 84.15 Average: all 16.01 0.00 1.08 0.96 0.05 81.90 Average: 0 12.09 0.00 0.88 0.24 0.03 86.75 Average: 1 14.27 0.00 0.76 0.11 0.04 84.82 Average: 2 18.85 0.00 1.35 0.11 0.07 79.62 Average: 3 9.95 0.00 0.88 2.57 0.04 86.55 Average: 4 24.27 0.00 1.27 0.36 0.08 74.03 Average: 5 10.56 0.00 1.42 2.48 0.04 85.50 Average: 6 22.24 0.00 1.14 0.21 0.05 76.36 Average: 7 15.82 0.00 0.93 1.63 0.04 81.58