---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3472 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 809 29124 0 2233 30934 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:ad:f1:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fead:f101/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:7b:94:88 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-3472) 07/23/26 _x86_64_ (8 CPU) 10:29:27 LINUX RESTART (8 CPU) 10:30:01 tps rtps wtps bread/s bwrtn/s 10:31:01 271.47 23.03 248.44 747.08 50484.39 10:32:01 141.99 19.29 122.69 1289.30 54283.77 Average: 206.72 21.16 185.56 1018.21 52384.24 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:31:01 30150768 31726580 2788452 8.47 68884 1817944 1400536 4.12 824820 1675792 171080 10:32:01 29848992 31698808 3090228 9.38 80684 2069708 1421204 4.18 881124 1899760 29416 Average: 29999880 31712694 2939340 8.92 74784 1943826 1410870 4.15 852972 1787776 100248 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:31:01 ens3 131.81 89.67 1137.97 32.14 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 10:32:01 ens3 90.47 62.71 892.00 16.26 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 111.14 76.19 1014.97 24.20 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 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3472) 07/23/26 _x86_64_ (8 CPU) 10:29:27 LINUX RESTART (8 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:31:01 all 8.70 0.00 0.83 4.01 0.03 86.43 10:31:01 0 24.40 0.00 1.95 19.11 0.05 54.49 10:31:01 1 3.04 0.00 0.33 0.97 0.03 95.63 10:31:01 2 14.55 0.00 1.17 1.10 0.05 83.12 10:31:01 3 3.42 0.00 1.18 3.67 0.03 91.70 10:31:01 4 8.82 0.00 0.68 1.18 0.02 89.31 10:31:01 5 0.82 0.00 0.25 0.40 0.02 98.52 10:31:01 6 11.58 0.00 0.82 0.47 0.03 87.10 10:31:01 7 2.99 0.00 0.23 5.26 0.00 91.52 10:32:01 all 8.89 0.00 0.87 4.62 0.03 85.58 10:32:01 0 7.42 0.00 0.97 9.77 0.05 81.79 10:32:01 1 1.77 0.00 0.77 14.09 0.02 83.35 10:32:01 2 25.00 0.00 1.32 0.65 0.05 72.99 10:32:01 3 1.72 0.00 0.75 6.49 0.03 91.00 10:32:01 4 4.67 0.00 0.74 0.02 0.03 94.54 10:32:01 5 21.68 0.00 1.05 5.41 0.05 71.81 10:32:01 6 5.66 0.00 0.87 0.25 0.03 93.19 10:32:01 7 3.19 0.00 0.50 0.28 0.02 96.01 Average: all 8.79 0.00 0.85 4.32 0.03 86.00 Average: 0 15.91 0.00 1.46 14.44 0.05 68.14 Average: 1 2.41 0.00 0.55 7.53 0.03 89.49 Average: 2 19.78 0.00 1.24 0.88 0.05 78.05 Average: 3 2.57 0.00 0.97 5.08 0.03 91.35 Average: 4 6.76 0.00 0.71 0.60 0.02 91.91 Average: 5 11.24 0.00 0.65 2.90 0.03 85.17 Average: 6 8.62 0.00 0.84 0.36 0.03 90.15 Average: 7 3.09 0.00 0.37 2.77 0.01 93.77