---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-561 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 860 28177 0 3128 30864 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:e7:1b:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fee7:1b0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:7b:bf:db 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-v1-8c-8g-561) 02/28/26 _x86_64_ (8 CPU) 13:30:04 LINUX RESTART (8 CPU) 13:31:02 tps rtps wtps bread/s bwrtn/s 13:32:01 197.61 16.91 180.70 350.99 68400.07 13:33:01 138.99 32.94 106.05 2678.62 66517.05 Average: 168.06 25.00 143.06 1524.58 67450.65 13:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:32:01 29227860 31086944 3711360 11.27 84532 2071804 1983512 5.84 1488968 1902612 91916 13:33:01 28056204 30800656 4883016 14.82 92424 2932364 2126624 6.26 2023292 2508356 421204 Average: 28642032 30943800 4297188 13.05 88478 2502084 2055068 6.05 1756130 2205484 256560 13:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:32:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 468.89 350.21 3699.04 75.60 0.00 0.00 0.00 0.00 13:33:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 1186.35 754.44 6538.36 192.73 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.10 0.10 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 830.63 554.02 5130.63 134.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-561) 02/28/26 _x86_64_ (8 CPU) 13:30:04 LINUX RESTART (8 CPU) 13:31:02 CPU %user %nice %system %iowait %steal %idle 13:32:01 all 15.21 0.00 1.08 2.21 0.04 81.45 13:32:01 0 9.83 0.00 0.75 0.53 0.02 88.88 13:32:01 1 17.91 0.00 1.14 0.46 0.05 80.44 13:32:01 2 18.04 0.00 0.50 0.15 0.05 81.26 13:32:01 3 8.77 0.00 1.21 0.75 0.03 89.24 13:32:01 4 13.56 0.00 0.88 0.92 0.03 84.61 13:32:01 5 12.53 0.00 1.29 0.39 0.03 85.75 13:32:01 6 18.20 0.00 1.61 12.59 0.08 67.52 13:32:01 7 22.82 0.00 1.34 1.84 0.03 73.96 13:33:01 all 35.36 0.00 1.52 1.43 0.08 61.61 13:33:01 0 45.13 0.00 1.67 0.57 0.07 52.56 13:33:01 1 35.28 0.00 1.62 0.17 0.08 62.85 13:33:01 2 37.36 0.00 1.12 0.57 0.08 60.87 13:33:01 3 36.55 0.00 1.59 0.69 0.08 61.09 13:33:01 4 39.84 0.00 1.17 0.17 0.10 58.72 13:33:01 5 35.18 0.00 1.62 0.17 0.07 62.96 13:33:01 6 22.86 0.00 1.96 8.85 0.07 66.26 13:33:01 7 30.64 0.00 1.35 0.35 0.07 67.59 Average: all 25.35 0.00 1.30 1.82 0.06 71.47 Average: 0 27.62 0.00 1.21 0.55 0.04 70.58 Average: 1 26.65 0.00 1.38 0.31 0.07 71.59 Average: 2 27.73 0.00 0.81 0.36 0.07 71.03 Average: 3 22.76 0.00 1.40 0.72 0.06 75.06 Average: 4 26.80 0.00 1.03 0.54 0.07 71.56 Average: 5 23.94 0.00 1.46 0.28 0.05 74.28 Average: 6 20.54 0.00 1.79 10.71 0.08 66.89 Average: 7 26.76 0.00 1.35 1.09 0.05 70.75