---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11745 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 813 28896 0 2457 30920 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:54:57:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe54:5761/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:3d:27:73 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::42:2ff:fe3d:2773/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11745) 11/10/25 _x86_64_ (8 CPU) 20:27:01 LINUX RESTART (8 CPU) 20:28:01 tps rtps wtps bread/s bwrtn/s 20:29:01 213.96 8.90 205.07 1635.06 103365.57 20:30:01 48.46 0.17 48.29 9.47 5955.67 Average: 131.21 4.53 126.68 822.26 54660.62 20:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 29741716 31709556 3197504 9.71 80536 2183888 1560476 4.59 917512 1950968 3132 20:30:01 29563192 31607680 3376028 10.25 88716 2246912 1514480 4.46 1062784 1978200 1816 Average: 29652454 31658618 3286766 9.98 84626 2215400 1537478 4.52 990148 1964584 2474 20:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 ens3 146.04 95.72 2315.41 13.48 0.00 0.00 0.00 0.00 20:29:01 lo 2.93 2.93 0.35 0.35 0.00 0.00 0.00 0.00 20:29:01 docker0 35.81 54.34 1.87 1160.63 0.00 0.00 0.00 0.00 20:29:01 veth56e4ae1 0.02 0.07 0.00 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 188.22 246.43 303.28 1761.54 0.00 0.00 0.00 0.00 20:30:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 20:30:01 docker0 14.26 19.65 1.20 265.78 0.00 0.00 0.00 0.00 Average: ens3 167.13 171.07 1309.34 887.51 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 25.04 36.99 1.54 713.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11745) 11/10/25 _x86_64_ (8 CPU) 20:27:01 LINUX RESTART (8 CPU) 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 7.54 0.00 1.17 1.84 0.04 89.42 20:29:01 0 3.02 0.00 1.04 2.37 0.05 93.52 20:29:01 1 0.94 0.00 0.77 8.08 0.03 90.17 20:29:01 2 6.58 0.00 1.09 0.33 0.05 91.95 20:29:01 3 1.54 0.00 0.72 0.65 0.02 97.07 20:29:01 4 1.59 0.00 0.74 0.23 0.03 97.41 20:29:01 5 17.05 0.00 2.32 2.31 0.03 78.29 20:29:01 6 25.45 0.00 2.09 0.65 0.03 71.77 20:29:01 7 4.14 0.00 0.60 0.08 0.02 95.16 20:30:01 all 12.36 0.00 0.76 0.19 0.04 86.66 20:30:01 0 5.22 0.00 0.45 0.00 0.02 94.31 20:30:01 1 9.24 0.00 0.55 0.27 0.05 89.89 20:30:01 2 8.69 0.00 0.79 0.02 0.03 90.47 20:30:01 3 8.22 0.00 0.70 0.58 0.05 90.44 20:30:01 4 5.41 0.00 0.48 0.02 0.02 94.07 20:30:01 5 19.73 0.00 1.09 0.08 0.05 79.05 20:30:01 6 24.42 0.00 0.80 0.10 0.05 74.63 20:30:01 7 17.96 0.00 1.27 0.40 0.05 80.32 Average: all 9.95 0.00 0.97 1.01 0.04 88.04 Average: 0 4.12 0.00 0.74 1.19 0.03 93.91 Average: 1 5.11 0.00 0.66 4.16 0.04 90.03 Average: 2 7.63 0.00 0.94 0.18 0.04 91.21 Average: 3 4.88 0.00 0.71 0.62 0.03 93.75 Average: 4 3.50 0.00 0.61 0.13 0.03 95.74 Average: 5 18.39 0.00 1.70 1.20 0.04 78.67 Average: 6 24.93 0.00 1.45 0.38 0.04 73.20 Average: 7 11.03 0.00 0.94 0.24 0.03 87.76