---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3079 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: 2799.996 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 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 814 28826 0 2526 30907 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:2e:32:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe2e:32ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:25:d5:d2 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::42:74ff:fe25:d5d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3079) 04/02/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 255.01 30.51 224.50 2350.54 105354.84 12:25:01 170.82 0.45 170.37 40.79 50864.19 Average: 212.91 15.48 197.43 1195.67 78109.52 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29651640 31706908 3287580 9.98 80004 2269352 1589448 4.68 914172 2041076 225096 12:25:01 29534368 31668432 3404852 10.34 114040 2298288 1437128 4.23 1016064 2024272 33748 Average: 29593004 31687670 3346216 10.16 97022 2283820 1513288 4.45 965118 2032674 129422 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 19.30 60.82 1.14 1409.32 0.00 0.00 0.00 0.00 12:24:01 vethe5c30ec 19.30 60.92 1.41 1409.33 0.00 0.00 0.00 0.12 12:24:01 lo 3.80 3.80 0.44 0.44 0.00 0.00 0.00 0.00 12:24:01 ens3 218.23 126.76 3339.29 26.36 0.00 0.00 0.00 0.00 12:25:01 docker0 43.39 60.14 7.08 886.77 0.00 0.00 0.00 0.00 12:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:25:01 ens3 97.57 76.54 903.48 18.41 0.00 0.00 0.00 0.00 Average: docker0 31.34 60.48 4.11 1148.05 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 157.90 101.65 2121.38 22.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3079) 04/02/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.03 0.00 1.13 2.14 0.03 86.67 12:24:01 0 12.30 0.00 1.54 0.23 0.02 85.91 12:24:01 1 32.51 0.00 2.18 0.53 0.05 64.73 12:24:01 2 3.41 0.00 0.83 2.49 0.03 93.24 12:24:01 3 0.80 0.00 0.62 8.88 0.03 89.66 12:24:01 4 1.47 0.00 0.38 1.74 0.02 96.40 12:24:01 5 3.77 0.00 0.67 0.12 0.03 95.41 12:24:01 6 0.93 0.00 0.38 0.35 0.02 98.31 12:24:01 7 24.98 0.00 2.42 2.82 0.07 69.71 12:25:01 all 9.91 0.00 1.91 0.90 0.04 87.24 12:25:01 0 9.00 0.00 1.49 0.08 0.05 89.38 12:25:01 1 6.62 0.00 1.72 0.02 0.03 91.61 12:25:01 2 8.54 0.00 2.39 0.12 0.02 88.94 12:25:01 3 2.94 0.00 0.95 1.44 0.02 94.66 12:25:01 4 3.06 0.00 0.84 2.23 0.05 93.83 12:25:01 5 1.84 0.00 1.38 3.07 0.05 93.66 12:25:01 6 7.50 0.00 1.56 0.02 0.03 90.90 12:25:01 7 39.67 0.00 4.98 0.25 0.07 55.04 Average: all 9.97 0.00 1.52 1.52 0.04 86.96 Average: 0 10.65 0.00 1.51 0.16 0.03 87.65 Average: 1 19.58 0.00 1.95 0.28 0.04 78.15 Average: 2 5.97 0.00 1.61 1.30 0.03 91.09 Average: 3 1.87 0.00 0.79 5.15 0.03 92.17 Average: 4 2.26 0.00 0.61 1.98 0.03 95.11 Average: 5 2.81 0.00 1.02 1.59 0.04 94.53 Average: 6 4.21 0.00 0.97 0.18 0.03 94.61 Average: 7 32.33 0.00 3.70 1.54 0.07 62.37