---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11773 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 708K 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 810 28909 0 2446 30919 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:4e:75:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86262sec preferred_lft 86262sec inet6 fe80::f816:3eff:fe4e:758e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:98:37:e1 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-11773) 05/09/25 _x86_64_ (8 CPU) 06:21:50 LINUX RESTART (8 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 355.58 74.06 281.52 5330.09 104104.63 06:24:01 157.91 1.63 156.27 133.18 71035.09 Average: 256.75 37.85 218.90 2731.85 87571.24 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 29865772 31642480 3073448 9.33 79376 1998612 1443056 4.25 967312 1794628 204808 06:24:01 29558876 31613864 3380344 10.26 103568 2237332 1506344 4.43 1012500 2024004 107212 Average: 29712324 31628172 3226896 9.80 91472 2117972 1474700 4.34 989906 1909316 156010 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 549.87 382.87 4614.96 87.14 0.00 0.00 0.00 0.00 06:23:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 90.17 62.92 816.54 11.94 0.00 0.00 0.00 0.00 06:24:01 lo 1.27 1.27 0.14 0.14 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: ens3 320.04 222.91 2715.91 49.55 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11773) 05/09/25 _x86_64_ (8 CPU) 06:21:50 LINUX RESTART (8 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 9.12 0.00 1.46 3.92 0.04 85.47 06:23:01 0 22.03 0.00 1.26 7.67 0.05 69.00 06:23:01 1 11.26 0.00 2.38 5.72 0.05 80.58 06:23:01 2 7.37 0.00 0.77 3.42 0.03 88.41 06:23:01 3 3.26 0.00 0.94 0.15 0.03 95.62 06:23:01 4 4.67 0.00 0.80 11.50 0.03 83.00 06:23:01 5 3.36 0.00 0.84 0.59 0.03 95.18 06:23:01 6 7.74 0.00 1.37 0.85 0.05 89.99 06:23:01 7 13.30 0.00 3.25 1.43 0.03 81.98 06:24:01 all 10.11 0.00 0.80 2.58 0.03 86.49 06:24:01 0 26.96 0.00 1.95 6.23 0.03 64.82 06:24:01 1 21.22 0.00 1.49 2.14 0.05 75.10 06:24:01 2 19.09 0.00 1.12 0.90 0.03 78.86 06:24:01 3 3.30 0.00 0.45 0.02 0.00 96.23 06:24:01 4 0.17 0.00 0.58 10.60 0.02 88.63 06:24:01 5 9.13 0.00 0.30 0.13 0.02 90.42 06:24:01 6 0.70 0.00 0.17 0.02 0.03 99.08 06:24:01 7 0.33 0.00 0.38 0.62 0.02 98.65 Average: all 9.62 0.00 1.13 3.25 0.03 85.98 Average: 0 24.50 0.00 1.60 6.95 0.04 66.91 Average: 1 16.25 0.00 1.93 3.93 0.05 77.84 Average: 2 13.23 0.00 0.94 2.16 0.03 83.64 Average: 3 3.28 0.00 0.69 0.08 0.02 95.93 Average: 4 2.42 0.00 0.69 11.05 0.03 85.81 Average: 5 6.25 0.00 0.57 0.36 0.03 92.80 Average: 6 4.22 0.00 0.77 0.43 0.04 94.54 Average: 7 6.82 0.00 1.82 1.03 0.03 90.32