---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23840 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 821 28824 0 2521 30909 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:d4:0d:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fed4:d52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:ac:f0:fc 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23840) 06/26/25 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 186.95 23.11 163.84 619.50 107345.44 06:33:02 107.90 22.15 85.75 799.73 10694.08 Average: 147.43 22.63 124.80 709.62 59019.76 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29589264 31639428 3349956 10.17 68284 2281608 1486712 4.37 958756 2078592 390060 06:33:02 29559892 31633180 3379328 10.26 90064 2275276 1445660 4.25 957808 2090656 170856 Average: 29574578 31636304 3364642 10.21 79174 2278442 1466186 4.31 958282 2084624 280458 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 463.21 319.48 2654.51 40.64 0.00 0.00 0.00 0.00 06:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:33:02 ens3 232.56 159.44 1106.21 20.43 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 347.88 239.46 1880.36 30.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23840) 06/26/25 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.72 0.00 1.30 1.59 0.04 86.35 06:32:01 0 13.31 0.00 0.77 6.06 0.05 79.81 06:32:01 1 6.82 0.00 0.72 0.03 0.03 92.40 06:32:01 2 3.56 0.00 0.43 0.02 0.02 95.97 06:32:01 3 13.80 0.00 1.50 0.37 0.05 84.28 06:32:01 4 14.53 0.00 2.47 4.33 0.05 78.62 06:32:01 5 17.58 0.00 2.12 0.63 0.03 79.64 06:32:01 6 7.84 0.00 1.28 0.93 0.02 89.92 06:32:01 7 8.35 0.00 1.12 0.28 0.05 90.20 06:33:02 all 10.54 0.00 0.91 0.63 0.03 87.89 06:33:02 0 5.25 0.00 0.58 0.02 0.03 94.11 06:33:02 1 9.84 0.00 0.50 0.03 0.02 89.60 06:33:02 2 0.38 0.00 0.18 0.02 0.02 99.40 06:33:02 3 5.93 0.00 0.82 0.20 0.02 93.04 06:33:02 4 4.04 0.00 0.88 1.22 0.02 93.84 06:33:02 5 20.91 0.00 1.13 0.35 0.03 77.57 06:33:02 6 29.17 0.00 1.97 0.70 0.05 68.12 06:33:02 7 8.83 0.00 1.19 2.53 0.05 87.40 Average: all 10.63 0.00 1.10 1.11 0.03 87.12 Average: 0 9.28 0.00 0.68 3.04 0.04 86.97 Average: 1 8.33 0.00 0.61 0.03 0.03 91.00 Average: 2 1.97 0.00 0.31 0.02 0.02 97.69 Average: 3 9.86 0.00 1.16 0.28 0.03 88.66 Average: 4 9.28 0.00 1.68 2.77 0.03 86.24 Average: 5 19.24 0.00 1.63 0.49 0.03 78.60 Average: 6 18.51 0.00 1.63 0.82 0.03 79.01 Average: 7 8.59 0.00 1.16 1.41 0.05 88.80