---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2988 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 798 29187 0 2180 30944 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:2d:1c:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe2d:1c69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:55:27:48 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-2988) 01/03/26 _x86_64_ (8 CPU) 18:31:30 LINUX RESTART (8 CPU) 18:32:01 tps rtps wtps bread/s bwrtn/s 18:33:01 287.39 25.50 261.89 813.33 50045.39 18:34:01 152.46 19.68 132.78 482.45 53786.77 Average: 219.92 22.59 197.33 647.89 51916.08 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 30128276 31781988 2810944 8.53 75836 1881832 1368260 4.03 766028 1739112 242272 18:34:01 29945168 31744576 2994052 9.09 84556 2014436 1362304 4.01 843800 1835036 27868 Average: 30036722 31763282 2902498 8.81 80196 1948134 1365282 4.02 804914 1787074 135070 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:33:01 ens3 134.61 99.80 1319.84 36.50 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:34:01 ens3 169.46 140.94 1814.27 31.07 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 152.03 120.37 1567.06 33.78 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2988) 01/03/26 _x86_64_ (8 CPU) 18:31:30 LINUX RESTART (8 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 9.96 0.00 0.85 3.83 0.03 85.32 18:33:01 0 18.18 0.00 1.19 1.50 0.05 79.08 18:33:01 1 4.25 0.00 0.90 1.97 0.02 92.86 18:33:01 2 13.09 0.00 0.87 0.83 0.03 85.17 18:33:01 3 25.45 0.00 1.50 2.29 0.07 70.69 18:33:01 4 3.25 0.00 0.35 2.39 0.02 93.99 18:33:01 5 1.02 0.00 0.62 10.93 0.03 87.40 18:33:01 6 5.99 0.00 0.52 0.22 0.02 93.26 18:33:01 7 8.49 0.00 0.80 10.54 0.02 80.16 18:34:01 all 13.91 0.00 0.91 2.95 0.04 82.20 18:34:01 0 5.68 0.00 0.80 2.10 0.03 91.38 18:34:01 1 8.97 0.00 0.47 0.93 0.03 89.59 18:34:01 2 10.56 0.00 1.57 16.25 0.03 71.59 18:34:01 3 9.82 0.00 0.94 0.12 0.05 89.07 18:34:01 4 2.89 0.00 0.45 0.02 0.02 96.63 18:34:01 5 18.00 0.00 0.95 2.64 0.05 78.36 18:34:01 6 41.50 0.00 1.33 1.47 0.07 55.63 18:34:01 7 13.82 0.00 0.77 0.08 0.03 85.29 Average: all 11.93 0.00 0.88 3.39 0.04 83.76 Average: 0 11.93 0.00 0.99 1.80 0.04 85.23 Average: 1 6.61 0.00 0.68 1.45 0.03 91.23 Average: 2 11.83 0.00 1.22 8.53 0.03 78.39 Average: 3 17.65 0.00 1.22 1.20 0.06 79.87 Average: 4 3.07 0.00 0.40 1.20 0.02 95.31 Average: 5 9.51 0.00 0.79 6.78 0.04 82.88 Average: 6 23.76 0.00 0.93 0.84 0.04 74.43 Average: 7 11.16 0.00 0.78 5.31 0.03 82.73