---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3579 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 13G 142G 9% / 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 878 25871 0 5417 30832 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:22:dc:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe22:dc72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:0c:16:0e 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-3579) 04/04/26 _x86_64_ (8 CPU) 04:57:28 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 341.61 28.50 313.11 919.98 64972.50 05:00:01 172.82 18.81 154.01 1035.29 73121.01 05:01:01 191.55 24.85 166.71 2030.86 110201.90 05:02:01 266.31 13.86 252.45 1061.91 18160.75 Average: 243.07 21.50 221.57 1262.00 66612.02 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30012516 31734916 2926704 8.89 75188 1951308 1346116 3.96 818396 1806740 295228 05:00:01 25634896 30022048 7304324 22.18 103460 4508836 3420740 10.06 2622996 4251000 2392856 05:01:01 26637052 31486968 6302168 19.13 111752 4938528 1618880 4.76 1349172 4496052 279036 05:02:01 26479772 31561928 6459448 19.61 114632 5161828 1475064 4.34 1371304 4626900 29052 Average: 27191059 31201465 5748161 17.45 101258 4140125 1965200 5.78 1540467 3795173 749043 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 168.24 118.16 1784.86 37.17 0.00 0.00 0.00 0.00 04:59:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 1040.89 554.74 11368.13 141.58 0.00 0.00 0.00 0.00 05:00:01 lo 4.15 4.15 0.57 0.57 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 433.39 321.78 2005.14 73.29 0.00 0.00 0.00 0.00 05:01:01 lo 6.27 6.27 0.43 0.43 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 489.30 322.73 3026.50 107.04 0.00 0.00 0.00 0.00 05:02:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 532.96 329.35 4546.09 89.77 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.32 0.32 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-3579) 04/04/26 _x86_64_ (8 CPU) 04:57:28 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 10.23 0.00 0.93 2.25 0.04 86.55 04:59:01 0 15.57 0.00 1.43 0.30 0.03 82.66 04:59:01 1 20.48 0.00 1.36 2.43 0.07 75.67 04:59:01 2 8.94 0.00 0.43 0.10 0.02 90.51 04:59:01 3 21.30 0.00 1.58 0.82 0.05 76.25 04:59:01 4 8.16 0.00 0.62 0.10 0.02 91.11 04:59:01 5 4.60 0.00 0.26 0.02 0.03 95.08 04:59:01 6 2.19 0.00 1.57 14.18 0.05 82.00 04:59:01 7 0.63 0.00 0.23 0.12 0.02 99.00 05:00:01 all 27.90 0.00 3.88 1.13 0.07 67.02 05:00:01 0 29.63 0.00 2.55 0.32 0.08 67.42 05:00:01 1 22.33 0.00 4.82 1.13 0.07 71.66 05:00:01 2 39.25 0.00 3.94 0.03 0.07 56.70 05:00:01 3 25.57 0.00 4.00 0.05 0.07 70.31 05:00:01 4 31.27 0.00 3.78 3.32 0.08 61.54 05:00:01 5 28.76 0.00 3.58 0.35 0.07 67.24 05:00:01 6 22.92 0.00 4.97 2.77 0.05 69.29 05:00:01 7 23.49 0.00 3.45 1.03 0.08 71.94 05:01:01 all 19.01 0.00 2.00 4.01 0.07 74.91 05:01:01 0 21.71 0.00 1.87 2.14 0.05 74.24 05:01:01 1 20.87 0.00 2.53 1.46 0.10 75.05 05:01:01 2 18.55 0.00 1.99 5.56 0.07 73.83 05:01:01 3 24.62 0.00 1.46 0.70 0.07 73.15 05:01:01 4 17.75 0.00 1.24 9.14 0.07 71.81 05:01:01 5 16.38 0.00 1.92 1.32 0.08 80.29 05:01:01 6 14.14 0.00 1.85 2.69 0.05 81.26 05:01:01 7 18.04 0.00 3.14 9.15 0.07 69.60 05:02:01 all 23.06 0.00 1.07 0.79 0.05 75.03 05:02:01 0 19.44 0.00 0.72 0.58 0.05 79.21 05:02:01 1 19.80 0.00 1.10 1.59 0.03 77.48 05:02:01 2 27.28 0.00 1.17 0.25 0.05 71.25 05:02:01 3 17.48 0.00 0.99 1.75 0.05 79.73 05:02:01 4 16.06 0.00 0.62 0.05 0.03 83.24 05:02:01 5 38.60 0.00 1.40 0.10 0.07 59.83 05:02:01 6 31.21 0.00 1.77 1.89 0.07 65.07 05:02:01 7 14.61 0.00 0.79 0.08 0.07 84.46 Average: all 20.03 0.00 1.97 2.05 0.06 75.90 Average: 0 21.57 0.00 1.64 0.84 0.05 75.90 Average: 1 20.87 0.00 2.45 1.65 0.07 74.97 Average: 2 23.45 0.00 1.88 1.49 0.05 73.13 Average: 3 22.23 0.00 2.00 0.83 0.06 74.87 Average: 4 18.27 0.00 1.56 3.14 0.05 76.98 Average: 5 22.03 0.00 1.79 0.45 0.06 75.67 Average: 6 17.61 0.00 2.54 5.39 0.05 74.42 Average: 7 14.16 0.00 1.90 2.59 0.06 81.29