---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13149 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 844 29069 0 2253 30899 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:44:90:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe44:909b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:0f:55:af 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-13149) 07/15/26 _x86_64_ (8 CPU) 12:27:44 LINUX RESTART (8 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:00 410.35 73.34 337.01 5238.19 102355.74 12:30:01 179.00 31.45 147.55 1730.47 66618.06 Average: 293.72 52.22 241.50 3469.84 84339.25 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:00 30164856 31706400 2774364 8.42 67764 1785844 1394236 4.10 841784 1643012 167136 12:30:01 29808456 31678736 3130764 9.50 80464 2090204 1380068 4.06 920180 1897944 28032 Average: 29986656 31692568 2952564 8.96 74114 1938024 1387152 4.08 880982 1770478 97584 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:00 ens3 391.88 273.39 1761.87 75.55 0.00 0.00 0.00 0.00 12:29:00 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 12:29:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 ens3 117.67 84.67 948.81 27.23 0.00 0.00 0.00 0.00 12:30:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.64 178.25 1351.98 51.19 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13149) 07/15/26 _x86_64_ (8 CPU) 12:27:44 LINUX RESTART (8 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:00 all 10.44 0.00 1.46 3.05 0.04 85.01 12:29:00 0 7.34 0.00 0.87 0.40 0.03 91.36 12:29:00 1 20.40 0.00 3.73 3.95 0.07 71.86 12:29:00 2 9.67 0.00 1.15 0.60 0.05 88.52 12:29:00 3 8.10 0.00 1.29 0.38 0.05 90.17 12:29:00 4 5.73 0.00 1.24 4.06 0.05 88.92 12:29:00 5 6.52 0.00 1.04 0.30 0.03 92.11 12:29:00 6 12.36 0.00 0.83 0.60 0.05 86.16 12:29:00 7 13.41 0.00 1.53 14.14 0.07 70.86 12:30:01 all 9.92 0.00 0.82 4.87 0.03 84.36 12:30:01 0 4.66 0.00 0.43 1.08 0.02 93.81 12:30:01 1 12.18 0.00 0.66 0.41 0.03 86.72 12:30:01 2 12.64 0.00 0.84 1.23 0.03 85.26 12:30:01 3 3.50 0.00 0.51 8.80 0.03 87.15 12:30:01 4 22.62 0.00 2.04 2.23 0.05 73.06 12:30:01 5 7.85 0.00 0.70 0.59 0.03 90.82 12:30:01 6 11.53 0.00 0.66 4.65 0.03 83.14 12:30:01 7 4.32 0.00 0.71 20.00 0.05 74.93 Average: all 10.18 0.00 1.13 3.97 0.04 84.68 Average: 0 5.99 0.00 0.65 0.74 0.02 92.60 Average: 1 16.25 0.00 2.18 2.16 0.05 79.36 Average: 2 11.17 0.00 0.99 0.92 0.04 86.88 Average: 3 5.79 0.00 0.90 4.63 0.04 88.65 Average: 4 14.25 0.00 1.64 3.14 0.05 80.92 Average: 5 7.19 0.00 0.87 0.45 0.03 91.46 Average: 6 11.94 0.00 0.74 2.64 0.04 84.64 Average: 7 8.82 0.00 1.11 17.10 0.06 72.91