---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11804 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: 2800.000 BogoMIPS: 5600.00 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 833 28415 0 2918 30878 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:fc:e6:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fefc:e6ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:d6:de:aa 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:e0ff:fed6:deaa/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-11804) 11/11/25 _x86_64_ (8 CPU) 06:06:54 LINUX RESTART (8 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 416.06 74.21 341.85 5355.15 136379.61 06:09:01 170.85 8.73 162.12 1602.80 68431.53 06:10:01 241.95 0.10 241.85 7.60 57232.12 06:11:01 25.92 0.25 25.67 19.06 2824.39 Average: 213.70 20.82 192.88 1746.16 66216.82 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 30207456 31733812 2731764 8.29 66208 1772036 1357920 4.00 813248 1631732 160320 06:09:01 29217360 31623156 3721860 11.30 90968 2588648 1628100 4.79 1026852 2318824 467820 06:10:01 28504808 31675168 4434412 13.46 125784 3251440 1511648 4.45 1129888 2858400 54468 06:11:01 29120044 31627444 3819176 11.59 126684 2642760 1458188 4.29 1082424 2347792 100 Average: 29262417 31664895 3676803 11.16 102411 2563721 1488964 4.38 1013103 2289187 170677 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 06:08:01 ens3 385.25 272.13 1636.52 76.21 0.00 0.00 0.00 0.00 06:09:01 vethf1f8a54 72.80 161.86 6.11 3170.48 0.00 0.00 0.00 0.26 06:09:01 docker0 72.80 161.72 5.11 3170.47 0.00 0.00 0.00 0.00 06:09:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 06:09:01 ens3 387.52 226.98 4570.56 70.15 0.00 0.00 0.00 0.00 06:10:01 docker0 54.60 77.06 5.77 1603.36 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 91.40 67.98 1606.54 10.09 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 06:11:01 ens3 293.07 408.58 27.37 3196.59 0.00 0.00 0.00 0.00 Average: docker0 31.85 59.69 2.72 1193.38 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 289.31 243.92 1960.14 838.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11804) 11/11/25 _x86_64_ (8 CPU) 06:06:54 LINUX RESTART (8 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 9.01 0.00 1.30 2.70 0.04 86.95 06:08:01 0 5.59 0.00 0.50 0.43 0.03 93.44 06:08:01 1 3.82 0.00 0.67 0.35 0.02 95.15 06:08:01 2 10.91 0.00 2.70 3.45 0.05 82.88 06:08:01 3 4.37 0.00 1.00 0.23 0.03 94.36 06:08:01 4 10.10 0.00 0.87 0.50 0.03 88.50 06:08:01 5 15.15 0.00 2.09 3.77 0.05 78.95 06:08:01 6 7.50 0.00 1.13 0.52 0.03 90.82 06:08:01 7 14.67 0.00 1.49 12.36 0.07 71.41 06:09:01 all 8.90 0.00 1.57 1.25 0.04 88.24 06:09:01 0 7.35 0.00 1.57 0.35 0.03 90.69 06:09:01 1 13.82 0.00 2.74 0.05 0.05 83.34 06:09:01 2 3.66 0.00 1.25 0.13 0.03 94.92 06:09:01 3 6.30 0.00 1.02 0.10 0.03 92.55 06:09:01 4 15.99 0.00 1.72 0.79 0.03 81.47 06:09:01 5 7.96 0.00 1.37 0.84 0.07 89.77 06:09:01 6 5.66 0.00 1.91 1.97 0.03 90.43 06:09:01 7 10.41 0.00 0.90 5.81 0.05 82.83 06:10:01 all 9.99 0.00 2.25 1.07 0.04 86.65 06:10:01 0 10.82 0.00 1.82 0.05 0.03 87.27 06:10:01 1 7.68 0.00 2.26 0.32 0.05 89.69 06:10:01 2 2.85 0.00 1.32 3.73 0.03 92.07 06:10:01 3 2.44 0.00 1.15 0.05 0.03 96.33 06:10:01 4 2.82 0.00 0.85 0.00 0.03 96.29 06:10:01 5 2.04 0.00 1.10 0.07 0.02 96.78 06:10:01 6 36.90 0.00 6.97 1.39 0.07 54.68 06:10:01 7 14.40 0.00 2.56 2.91 0.05 80.08 06:11:01 all 13.10 0.00 0.71 0.09 0.06 86.04 06:11:01 0 5.47 0.00 0.23 0.00 0.03 94.26 06:11:01 1 17.38 0.00 0.72 0.32 0.07 81.51 06:11:01 2 21.83 0.00 0.92 0.00 0.07 77.19 06:11:01 3 18.62 0.00 1.44 0.08 0.07 79.79 06:11:01 4 18.60 0.00 0.84 0.00 0.07 80.50 06:11:01 5 0.85 0.00 0.15 0.02 0.03 98.95 06:11:01 6 14.30 0.00 0.77 0.00 0.07 84.86 06:11:01 7 7.80 0.00 0.59 0.25 0.03 91.33 Average: all 10.25 0.00 1.46 1.28 0.04 86.97 Average: 0 7.31 0.00 1.03 0.21 0.03 91.42 Average: 1 10.67 0.00 1.60 0.26 0.05 87.43 Average: 2 9.82 0.00 1.55 1.83 0.05 86.76 Average: 3 7.93 0.00 1.15 0.12 0.04 90.76 Average: 4 11.87 0.00 1.07 0.32 0.04 86.70 Average: 5 6.50 0.00 1.18 1.17 0.04 91.11 Average: 6 16.09 0.00 2.69 0.97 0.05 80.20 Average: 7 11.82 0.00 1.39 5.34 0.05 81.41