---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18737 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: 2799.998 BogoMIPS: 5599.99 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 804 29118 0 2243 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:eb:c2:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:feeb:c23e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:54:bc:5d 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-18737) 02/21/26 _x86_64_ (8 CPU) 03:10:38 LINUX RESTART (8 CPU) 03:11:02 tps rtps wtps bread/s bwrtn/s 03:12:01 363.31 57.89 305.42 3638.03 38743.81 03:13:01 162.71 17.96 144.75 477.31 42616.99 Average: 262.16 37.76 224.41 2044.26 40696.83 03:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 30020516 31652252 2918696 8.86 73204 1865716 1491040 4.39 899180 1716720 228916 03:13:01 29765592 31621272 3173620 9.63 88232 2063148 1507212 4.43 978216 1869752 65152 Average: 29893054 31636762 3046158 9.25 80718 1964432 1499126 4.41 938698 1793236 147034 03:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 ens3 344.16 255.06 1836.56 75.06 0.00 0.00 0.00 0.00 03:12:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 212.13 155.46 1345.17 39.12 0.00 0.00 0.00 0.00 03:13:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 277.59 204.84 1588.78 56.94 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.18 0.18 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-18737) 02/21/26 _x86_64_ (8 CPU) 03:10:38 LINUX RESTART (8 CPU) 03:11:02 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 11.47 0.00 1.09 1.66 0.04 85.74 03:12:01 0 20.25 0.00 1.87 2.55 0.05 75.28 03:12:01 1 31.13 0.00 1.97 1.05 0.05 65.80 03:12:01 2 9.12 0.00 0.97 0.32 0.03 89.55 03:12:01 3 2.30 0.00 0.75 2.03 0.07 94.86 03:12:01 4 4.18 0.00 0.71 0.03 0.03 95.04 03:12:01 5 14.19 0.00 1.48 4.09 0.03 80.20 03:12:01 6 5.47 0.00 0.54 0.20 0.02 93.77 03:12:01 7 5.08 0.00 0.44 3.02 0.03 91.42 03:13:01 all 15.60 0.00 1.19 0.65 0.04 82.51 03:13:01 0 12.47 0.00 1.22 0.12 0.05 86.14 03:13:01 1 12.44 0.00 1.62 1.14 0.03 84.77 03:13:01 2 19.59 0.00 0.95 0.07 0.03 79.36 03:13:01 3 18.06 0.00 1.07 0.68 0.07 80.12 03:13:01 4 8.91 0.00 0.95 0.43 0.03 89.67 03:13:01 5 22.29 0.00 1.35 2.59 0.03 73.74 03:13:01 6 13.93 0.00 1.19 0.12 0.03 84.73 03:13:01 7 17.11 0.00 1.17 0.07 0.03 81.62 Average: all 13.55 0.00 1.14 1.15 0.04 84.11 Average: 0 16.33 0.00 1.54 1.32 0.05 80.75 Average: 1 21.71 0.00 1.79 1.09 0.04 75.36 Average: 2 14.40 0.00 0.96 0.19 0.03 84.42 Average: 3 10.26 0.00 0.91 1.35 0.07 87.41 Average: 4 6.56 0.00 0.83 0.24 0.03 92.33 Average: 5 18.28 0.00 1.41 3.33 0.03 76.95 Average: 6 9.73 0.00 0.87 0.16 0.03 89.21 Average: 7 11.15 0.00 0.81 1.53 0.03 86.48