---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7920 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: 2799.974 BogoMIPS: 5599.94 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 143G 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 855 26165 0 5145 30855 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:72:20:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe72:2063/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:2b:0b:18 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::42:56ff:fe2b:b18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7920) 06/06/26 _x86_64_ (8 CPU) 07:25:35 LINUX RESTART (8 CPU) 07:26:02 tps rtps wtps bread/s bwrtn/s 07:27:01 297.76 58.85 238.91 3713.27 61234.50 07:28:01 242.23 9.00 233.23 1628.40 72139.44 07:29:01 640.93 3.03 637.89 25.86 185715.31 07:30:01 113.00 0.03 112.96 8.00 45882.09 Average: 323.59 17.56 306.03 1333.97 91368.37 07:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 30158128 31702880 2781092 8.44 67548 1790076 1424332 4.19 849104 1648884 177732 07:28:01 28965644 31651692 3973576 12.06 95380 2862604 1601768 4.71 989936 2606896 234468 07:29:01 27051392 31649324 5887828 17.87 143280 4583716 1635416 4.81 1024236 4333316 496 07:30:01 26836800 31639356 6102420 18.53 147368 4763792 1753900 5.16 1079512 4472472 15536 Average: 28252991 31660813 4686229 14.23 113394 3500047 1603854 4.72 985697 3265392 107058 07:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 308.83 212.32 1771.50 80.69 0.00 0.00 0.00 0.00 07:28:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 07:28:01 veth2327abf 104.38 194.32 6.96 3483.14 0.00 0.00 0.00 0.29 07:28:01 docker0 111.33 203.02 5.94 3534.96 0.00 0.00 0.00 0.00 07:28:01 ens3 380.47 248.96 5727.92 26.91 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 106.38 134.56 5.85 3419.30 0.00 0.00 0.00 0.00 07:29:01 vethd423a95 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 138.08 108.70 3420.90 9.53 0.00 0.00 0.00 0.00 07:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 docker0 35.63 52.56 4.62 761.85 0.00 0.00 0.00 0.00 07:30:01 ens3 76.60 57.44 767.04 10.80 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 63.60 97.94 4.12 1937.10 0.00 0.00 0.00 0.00 Average: ens3 225.65 156.62 2926.65 31.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7920) 06/06/26 _x86_64_ (8 CPU) 07:25:35 LINUX RESTART (8 CPU) 07:26:02 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 10.08 0.00 1.05 5.06 0.04 83.77 07:27:01 0 6.30 0.00 1.39 3.96 0.02 88.33 07:27:01 1 5.28 0.00 0.81 6.26 0.05 87.59 07:27:01 2 11.19 0.00 1.28 10.25 0.07 77.22 07:27:01 3 5.45 0.00 0.46 0.14 0.02 93.94 07:27:01 4 11.02 0.00 1.39 1.51 0.05 86.02 07:27:01 5 20.78 0.00 1.50 0.82 0.05 76.86 07:27:01 6 9.75 0.00 0.66 17.00 0.03 72.54 07:27:01 7 10.94 0.00 0.92 0.54 0.02 87.58 07:28:01 all 6.61 0.00 1.62 2.51 0.05 89.21 07:28:01 0 6.58 0.00 2.16 0.39 0.05 90.82 07:28:01 1 2.72 0.00 1.77 3.16 0.07 92.28 07:28:01 2 1.86 0.00 1.69 8.64 0.07 87.74 07:28:01 3 2.29 0.00 1.19 0.30 0.03 96.18 07:28:01 4 7.10 0.00 1.39 0.35 0.03 91.13 07:28:01 5 24.99 0.00 2.36 1.74 0.07 70.84 07:28:01 6 1.63 0.00 0.79 5.37 0.03 92.18 07:28:01 7 5.67 0.00 1.59 0.17 0.03 92.54 07:29:01 all 9.29 0.00 4.31 4.20 0.06 82.14 07:29:01 0 8.48 0.00 5.07 11.39 0.08 74.98 07:29:01 1 15.31 0.00 3.50 1.04 0.05 80.10 07:29:01 2 14.17 0.00 3.77 0.30 0.05 81.71 07:29:01 3 8.03 0.00 3.14 1.31 0.03 87.49 07:29:01 4 4.16 0.00 2.64 0.34 0.03 92.83 07:29:01 5 5.55 0.00 6.60 9.04 0.07 78.74 07:29:01 6 9.17 0.00 4.93 10.14 0.07 75.69 07:29:01 7 9.46 0.00 4.90 0.17 0.05 85.42 07:30:01 all 10.18 0.00 1.42 0.64 0.04 87.72 07:30:01 0 13.71 0.00 1.73 4.32 0.03 80.21 07:30:01 1 3.40 0.00 1.97 0.55 0.03 94.05 07:30:01 2 11.70 0.00 1.47 0.00 0.05 86.78 07:30:01 3 16.40 0.00 1.72 0.12 0.03 81.73 07:30:01 4 2.92 0.00 0.82 0.07 0.03 96.16 07:30:01 5 5.58 0.00 1.07 0.00 0.05 93.30 07:30:01 6 3.02 0.00 0.57 0.00 0.03 96.38 07:30:01 7 24.71 0.00 2.04 0.07 0.08 73.10 Average: all 9.04 0.00 2.10 3.09 0.05 85.72 Average: 0 8.78 0.00 2.59 5.01 0.05 83.59 Average: 1 6.67 0.00 2.02 2.74 0.05 88.52 Average: 2 9.72 0.00 2.05 4.78 0.06 83.39 Average: 3 8.06 0.00 1.63 0.47 0.03 89.82 Average: 4 6.28 0.00 1.56 0.56 0.04 91.56 Average: 5 14.22 0.00 2.88 2.89 0.06 79.95 Average: 6 5.87 0.00 1.74 8.09 0.04 84.25 Average: 7 12.71 0.00 2.36 0.24 0.05 84.65