---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5345 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 831 28975 0 2360 30908 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:fd:21:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fefd:2175/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:3c:ec:ec 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-5345) 02/05/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 321.01 28.01 293.00 886.07 87907.42 01:05:01 157.62 18.66 138.96 703.88 44363.67 Average: 238.64 23.30 215.34 794.22 65954.47 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30100032 31747224 2839188 8.62 75132 1877532 1342380 3.95 804640 1735700 221688 01:05:01 29742016 31718104 3197204 9.71 87288 2184456 1365436 4.02 971348 1907316 158004 Average: 29921024 31732664 3018196 9.16 81210 2030994 1353908 3.98 887994 1821508 189846 01:03:02 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 ens3 90.16 62.67 1190.74 27.94 0.00 0.00 0.00 0.00 01:04:01 lo 1.29 1.29 0.16 0.16 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 ens3 397.12 307.93 2458.17 771.82 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 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: ens3 244.91 186.32 1829.72 402.97 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 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-5345) 02/05/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.38 0.00 0.78 3.85 0.04 85.95 01:04:01 0 0.71 0.00 0.19 0.02 0.02 99.07 01:04:01 1 32.94 0.00 3.24 9.56 0.09 54.18 01:04:01 2 0.29 0.00 0.31 19.66 0.03 79.71 01:04:01 3 13.64 0.00 0.66 0.65 0.03 85.02 01:04:01 4 18.70 0.00 1.32 0.75 0.03 79.20 01:04:01 5 5.71 0.00 0.39 0.17 0.05 93.68 01:04:01 6 1.23 0.00 0.09 0.00 0.09 98.60 01:04:01 7 1.85 0.00 0.10 0.00 0.02 98.03 01:05:01 all 21.84 0.00 1.40 1.10 0.07 75.59 01:05:01 0 39.53 0.00 1.13 0.23 0.07 59.04 01:05:01 1 25.35 0.00 1.57 0.20 0.08 72.80 01:05:01 2 16.45 0.00 1.17 6.07 0.07 76.24 01:05:01 3 10.24 0.00 1.24 0.72 0.05 87.75 01:05:01 4 22.90 0.00 1.25 0.13 0.07 75.65 01:05:01 5 17.56 0.00 1.03 0.17 0.07 81.17 01:05:01 6 12.58 0.00 1.19 0.12 0.07 86.05 01:05:01 7 29.99 0.00 2.69 1.20 0.08 66.03 Average: all 15.66 0.00 1.09 2.46 0.06 80.72 Average: 0 20.29 0.00 0.66 0.13 0.04 78.88 Average: 1 29.11 0.00 2.39 4.83 0.08 63.59 Average: 2 8.43 0.00 0.74 12.82 0.05 77.96 Average: 3 11.93 0.00 0.95 0.68 0.04 86.39 Average: 4 20.82 0.00 1.29 0.44 0.05 77.41 Average: 5 11.69 0.00 0.71 0.17 0.06 87.37 Average: 6 6.95 0.00 0.64 0.06 0.08 92.27 Average: 7 16.04 0.00 1.41 0.61 0.05 81.90