---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25 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 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 828 27752 0 3586 30882 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:cb:32:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fecb:32b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:2d:e3:71 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:c2ff:fe2d:e371/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25) 08/03/26 _x86_64_ (8 CPU) 11:14:00 LINUX RESTART (8 CPU) 11:15:01 tps rtps wtps bread/s bwrtn/s 11:16:01 151.67 7.38 144.29 1335.15 86802.80 11:17:01 110.90 2.13 108.77 333.41 42603.30 Average: 131.28 4.76 126.53 834.32 64704.89 11:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 29812600 31727140 3126620 9.49 76668 2138808 1472152 4.33 856320 1958780 335248 11:17:01 27625080 30518308 5314140 16.13 102732 3060248 3135180 9.22 2298224 2626092 44476 Average: 28718840 31122724 4220380 12.81 89700 2599528 2303666 6.78 1577272 2292436 189862 11:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 3.47 3.47 0.35 0.35 0.00 0.00 0.00 0.00 11:16:01 ens3 184.37 131.04 3106.69 17.18 0.00 0.00 0.00 0.00 11:17:01 docker0 190.33 258.04 16.29 4287.07 0.00 0.00 0.00 0.00 11:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:17:01 ens3 334.96 246.33 6139.96 23.79 0.00 0.00 0.00 0.00 11:17:01 vethd6c311b 190.33 258.19 18.89 4287.08 0.00 0.00 0.00 0.35 Average: docker0 95.16 129.01 8.14 2143.35 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 259.66 188.68 4623.20 20.49 0.00 0.00 0.00 0.00 Average: vethd6c311b 95.16 129.08 9.44 2143.36 0.00 0.00 0.00 0.18 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25) 08/03/26 _x86_64_ (8 CPU) 11:14:00 LINUX RESTART (8 CPU) 11:15:01 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 8.88 0.00 0.87 2.77 0.04 87.44 11:16:01 0 28.72 0.00 2.00 1.79 0.08 67.40 11:16:01 1 6.26 0.00 0.70 0.15 0.02 92.87 11:16:01 2 3.94 0.00 0.64 6.79 0.05 88.59 11:16:01 3 2.17 0.00 0.40 0.27 0.02 97.14 11:16:01 4 0.78 0.00 0.57 0.45 0.00 98.20 11:16:01 5 1.86 0.00 0.52 5.45 0.05 92.13 11:16:01 6 26.71 0.00 1.59 0.57 0.03 71.10 11:16:01 7 0.53 0.00 0.50 6.72 0.03 92.21 11:17:01 all 35.61 0.00 2.24 0.67 0.10 61.37 11:17:01 0 30.72 0.00 2.33 0.35 0.08 66.52 11:17:01 1 39.34 0.00 1.82 0.18 0.12 58.54 11:17:01 2 31.88 0.00 2.27 0.05 0.08 65.72 11:17:01 3 37.75 0.00 2.18 0.92 0.10 59.05 11:17:01 4 34.11 0.00 2.18 0.32 0.08 63.31 11:17:01 5 33.42 0.00 3.17 2.71 0.13 60.57 11:17:01 6 36.34 0.00 2.67 0.81 0.10 60.08 11:17:01 7 41.27 0.00 1.40 0.02 0.12 57.20 Average: all 22.22 0.00 1.56 1.72 0.07 74.43 Average: 0 29.72 0.00 2.17 1.07 0.08 66.96 Average: 1 22.80 0.00 1.26 0.17 0.07 75.71 Average: 2 17.90 0.00 1.45 3.42 0.07 77.16 Average: 3 19.92 0.00 1.29 0.59 0.06 78.14 Average: 4 17.39 0.00 1.37 0.38 0.04 80.81 Average: 5 17.57 0.00 1.84 4.09 0.09 76.41 Average: 6 31.51 0.00 2.13 0.69 0.07 65.60 Average: 7 20.96 0.00 0.95 3.36 0.08 74.65