---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5634 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 12G 144G 8% / 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 843 27664 0 3659 30868 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:13:54:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe13:544a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:93:44:22 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 inet6 fe80::42:9ff:fe93:4422/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5634) 07/06/26 _x86_64_ (8 CPU) 11:59:45 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 413.98 73.91 340.07 5307.96 139827.12 12:02:01 332.36 8.87 323.50 1607.73 121458.96 12:03:01 115.38 0.02 115.36 3.87 15136.68 12:04:01 2.47 0.00 2.47 0.00 32.13 Average: 216.05 20.70 195.36 1730.04 69116.67 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30138036 31706440 2801184 8.50 68324 1810952 1385004 4.08 837472 1671180 180912 12:02:01 28569680 31627936 4369540 13.27 109700 3208312 1585272 4.66 1010108 2958484 19848 12:03:01 28389796 31663060 4549424 13.81 133864 3360544 1528764 4.50 1076248 3038088 408 12:04:01 28393724 31663812 4545496 13.80 133912 3360556 1528764 4.50 1081988 3029760 48 Average: 28872809 31665312 4066411 12.35 111450 2935091 1506951 4.43 1001454 2674378 50304 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 419.61 275.49 1766.44 76.77 0.00 0.00 0.00 0.00 12:01:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 vetha72467b 1.77 2.67 0.17 32.43 0.00 0.00 0.00 0.00 12:02:01 ens3 511.13 203.17 7058.84 20.55 0.00 0.00 0.00 0.00 12:02:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 12:02:01 docker0 116.58 355.27 6.51 5454.75 0.00 0.00 0.00 0.00 12:03:01 ens3 176.90 194.93 705.97 1139.51 0.00 0.00 0.00 0.00 12:03:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 12:03:01 docker0 28.26 48.46 5.36 689.33 0.00 0.00 0.00 0.00 12:04:01 ens3 584.07 610.90 38.29 4922.58 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 422.93 321.12 2392.36 1539.79 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 36.21 100.93 2.97 1535.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5634) 07/06/26 _x86_64_ (8 CPU) 11:59:45 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 10.53 0.00 1.48 2.22 0.04 85.74 12:01:01 0 6.43 0.00 0.63 0.22 0.02 92.70 12:01:01 1 4.92 0.00 1.21 3.03 0.05 90.79 12:01:01 2 8.01 0.00 1.37 2.37 0.03 88.22 12:01:01 3 12.96 0.00 1.68 0.86 0.03 84.47 12:01:01 4 16.10 0.00 2.88 0.37 0.05 80.60 12:01:01 5 23.54 0.00 2.20 9.22 0.05 64.99 12:01:01 6 6.35 0.00 0.93 1.17 0.03 91.51 12:01:01 7 6.01 0.00 0.93 0.55 0.03 92.47 12:02:01 all 8.10 0.00 2.47 1.65 0.04 87.74 12:02:01 0 3.32 0.00 2.02 1.94 0.03 92.69 12:02:01 1 3.33 0.00 2.03 3.24 0.05 91.35 12:02:01 2 3.93 0.00 3.04 3.02 0.03 89.98 12:02:01 3 10.74 0.00 3.33 0.18 0.05 85.70 12:02:01 4 15.49 0.00 2.39 0.93 0.05 81.13 12:02:01 5 8.23 0.00 2.22 2.38 0.05 87.12 12:02:01 6 14.61 0.00 2.66 0.23 0.03 82.46 12:02:01 7 5.11 0.00 2.06 1.26 0.03 91.54 12:03:01 all 12.35 0.00 1.78 0.34 0.04 85.49 12:03:01 0 8.68 0.00 1.19 0.07 0.03 90.03 12:03:01 1 10.95 0.00 2.36 0.17 0.03 86.49 12:03:01 2 6.97 0.00 0.91 0.83 0.05 91.24 12:03:01 3 11.30 0.00 1.93 0.02 0.07 86.69 12:03:01 4 6.44 0.00 0.99 0.03 0.03 92.51 12:03:01 5 12.74 0.00 1.35 0.02 0.03 85.86 12:03:01 6 2.39 0.00 1.27 0.07 0.02 96.26 12:03:01 7 39.43 0.00 4.22 1.58 0.08 54.68 12:04:01 all 14.29 0.00 0.36 0.00 0.06 85.29 12:04:01 0 17.95 0.00 0.49 0.00 0.07 81.50 12:04:01 1 7.49 0.00 0.25 0.03 0.03 92.20 12:04:01 2 4.22 0.00 0.13 0.00 0.03 95.61 12:04:01 3 17.81 0.00 0.48 0.00 0.08 81.62 12:04:01 4 23.89 0.00 0.42 0.00 0.08 75.61 12:04:01 5 2.72 0.00 0.13 0.00 0.03 97.11 12:04:01 6 24.17 0.00 0.62 0.00 0.08 75.12 12:04:01 7 16.03 0.00 0.38 0.00 0.07 83.52 Average: all 11.32 0.00 1.52 1.05 0.05 86.06 Average: 0 9.10 0.00 1.08 0.55 0.04 89.23 Average: 1 6.67 0.00 1.46 1.62 0.04 90.21 Average: 2 5.79 0.00 1.36 1.55 0.04 91.26 Average: 3 13.21 0.00 1.85 0.26 0.06 84.62 Average: 4 15.49 0.00 1.67 0.33 0.05 82.46 Average: 5 11.80 0.00 1.47 2.90 0.04 83.79 Average: 6 11.87 0.00 1.37 0.37 0.04 86.35 Average: 7 16.65 0.00 1.90 0.85 0.05 80.56