---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8713 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 827 26948 0 4391 30884 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:e2:48:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fee2:489e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:c3:64:8d 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::42:93ff:fec3:648d/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-8713) 05/07/26 _x86_64_ (8 CPU) 06:58:30 LINUX RESTART (8 CPU) 06:59:00 tps rtps wtps bread/s bwrtn/s 07:00:01 358.91 29.91 329.00 2285.26 119770.53 07:01:01 67.24 0.33 66.91 12.13 35231.99 07:02:01 570.33 0.02 570.31 0.13 31036.19 07:03:01 547.58 0.05 547.53 8.67 67979.20 Average: 385.91 7.67 378.24 583.61 63736.55 06:59:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 29542276 31677956 3396944 10.31 79796 2352212 1579436 4.65 945336 2124100 181548 07:01:01 27684704 31065780 5254516 15.95 131872 3437616 2226868 6.55 1682352 3086892 655012 07:02:01 26927048 30628704 6012172 18.25 143128 3686308 2702148 7.95 2111620 3335480 29392 07:03:01 26224108 30165812 6715112 20.39 220508 3838804 3271464 9.63 2649220 3475720 35368 Average: 27594534 30884563 5344686 16.23 143826 3328735 2444979 7.19 1847132 3005548 225330 06:59:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 lo 3.67 3.67 0.42 0.42 0.00 0.00 0.00 0.00 07:00:01 docker0 14.59 42.53 0.85 1029.89 0.00 0.00 0.00 0.00 07:00:01 vethd0550b0 14.59 42.62 1.05 1029.89 0.00 0.00 0.00 0.08 07:00:01 ens3 275.64 181.54 3605.63 35.04 0.00 0.00 0.00 0.00 07:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:01:01 docker0 185.32 347.24 29.33 4946.17 0.00 0.00 0.00 0.00 07:01:01 veth6801fbb 159.86 294.50 30.14 3472.67 0.00 0.00 0.00 0.28 07:01:01 ens3 350.54 187.44 4946.86 32.58 0.00 0.00 0.00 0.00 07:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 docker0 21.88 29.89 1.40 208.02 0.00 0.00 0.00 0.00 07:02:01 veth6801fbb 21.88 29.91 1.70 208.02 0.00 0.00 0.00 0.02 07:02:01 ens3 30.06 22.04 208.09 1.93 0.00 0.00 0.00 0.00 07:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:03:01 veth05d2168 20.26 36.81 1.39 444.38 0.00 0.00 0.00 0.04 07:03:01 docker0 22.46 38.59 1.30 445.10 0.00 0.00 0.00 0.00 07:03:01 ens3 40.44 23.53 445.73 2.18 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: veth05d2168 5.04 9.16 0.35 110.63 0.00 0.00 0.00 0.01 Average: docker0 60.87 114.26 8.19 1654.63 0.00 0.00 0.00 0.00 Average: ens3 174.59 103.96 2306.90 18.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8713) 05/07/26 _x86_64_ (8 CPU) 06:58:30 LINUX RESTART (8 CPU) 06:59:00 CPU %user %nice %system %iowait %steal %idle 07:00:01 all 9.77 0.00 1.29 2.11 0.04 86.80 07:00:01 0 6.31 0.00 1.41 2.13 0.02 90.13 07:00:01 1 9.13 0.00 0.97 0.18 0.03 89.69 07:00:01 2 1.70 0.00 0.61 0.15 0.03 97.51 07:00:01 3 1.73 0.00 0.49 6.71 0.07 91.00 07:00:01 4 1.74 0.00 0.95 0.16 0.03 97.11 07:00:01 5 9.29 0.00 0.89 0.31 0.03 89.48 07:00:01 6 3.44 0.00 1.15 4.76 0.03 90.62 07:00:01 7 44.84 0.00 3.75 2.46 0.07 48.88 07:01:01 all 9.33 0.00 2.15 0.33 0.05 88.15 07:01:01 0 0.70 0.00 0.23 0.02 0.02 99.03 07:01:01 1 20.55 0.00 2.83 1.32 0.05 75.25 07:01:01 2 7.10 0.00 1.81 0.13 0.05 90.90 07:01:01 3 10.34 0.00 2.38 0.67 0.05 86.56 07:01:01 4 7.16 0.00 0.85 0.00 0.02 91.97 07:01:01 5 11.22 0.00 5.77 0.17 0.07 82.77 07:01:01 6 6.65 0.00 1.74 0.35 0.03 91.23 07:01:01 7 10.91 0.00 1.55 0.03 0.05 87.45 07:02:01 all 13.00 0.00 0.77 1.09 0.03 85.11 07:02:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:02:01 1 66.27 0.00 1.12 0.00 0.07 32.55 07:02:01 2 0.97 0.00 0.25 0.02 0.02 98.74 07:02:01 3 32.34 0.00 1.98 7.77 0.05 57.87 07:02:01 4 1.19 0.00 0.45 0.65 0.02 97.69 07:02:01 5 0.97 0.00 1.62 0.00 0.02 97.39 07:02:01 6 0.02 0.00 0.05 0.28 0.02 99.63 07:02:01 7 2.15 0.00 0.65 0.00 0.02 97.18 07:03:01 all 17.52 0.00 4.58 1.04 0.06 76.80 07:03:01 0 15.91 0.00 3.91 0.23 0.07 79.88 07:03:01 1 17.91 0.00 5.58 0.19 0.07 76.26 07:03:01 2 16.86 0.00 6.41 4.54 0.07 72.12 07:03:01 3 14.86 0.00 4.33 0.18 0.05 80.58 07:03:01 4 35.41 0.00 5.43 2.26 0.07 56.83 07:03:01 5 13.99 0.00 3.04 0.02 0.03 82.92 07:03:01 6 7.83 0.00 3.35 0.74 0.03 88.04 07:03:01 7 17.50 0.00 4.65 0.17 0.07 77.61 Average: all 12.39 0.00 2.19 1.15 0.04 84.24 Average: 0 5.72 0.00 1.39 0.60 0.02 92.26 Average: 1 28.44 0.00 2.61 0.42 0.05 68.48 Average: 2 6.60 0.00 2.25 1.19 0.04 89.92 Average: 3 14.77 0.00 2.29 3.85 0.05 79.04 Average: 4 11.28 0.00 1.91 0.76 0.03 86.02 Average: 5 8.86 0.00 2.82 0.13 0.04 88.15 Average: 6 4.47 0.00 1.57 1.55 0.03 92.39 Average: 7 18.96 0.00 2.65 0.68 0.05 77.66