---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2149 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 808 29138 0 2219 30931 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:69:bf:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fe69:bf40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:65:35:19 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-2149) 04/16/26 _x86_64_ (8 CPU) 12:40:55 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:02 401.42 73.64 327.77 5281.04 132730.96 12:43:01 141.76 4.69 137.06 200.10 68318.86 Average: 272.69 39.46 233.23 2762.13 100798.19 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:02 30041764 31617340 2897456 8.80 65756 1821112 1503448 4.42 968384 1641248 196424 12:43:01 29775212 31607108 3164008 9.61 86096 2043116 1507860 4.44 970100 1876760 93736 Average: 29908488 31612224 3030732 9.20 75926 1932114 1505654 4.43 969242 1759004 145080 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:02 ens3 395.05 279.31 1731.79 74.51 0.00 0.00 0.00 0.00 12:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 ens3 93.24 73.70 1146.35 15.18 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 245.43 177.38 1441.55 45.09 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 1.78 1.78 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2149) 04/16/26 _x86_64_ (8 CPU) 12:40:55 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:02 all 8.91 0.00 1.29 2.78 0.03 86.98 12:42:02 0 7.33 0.00 2.05 0.38 0.02 90.21 12:42:02 1 9.34 0.00 1.10 1.87 0.03 87.66 12:42:02 2 1.99 0.00 1.04 14.30 0.05 82.62 12:42:02 3 7.31 0.00 0.92 0.40 0.03 91.34 12:42:02 4 10.44 0.00 1.17 0.22 0.03 88.15 12:42:02 5 1.60 0.00 0.87 0.70 0.03 96.79 12:42:02 6 25.72 0.00 2.28 3.98 0.05 67.97 12:42:02 7 7.57 0.00 0.90 0.48 0.03 91.01 12:43:01 all 10.75 0.00 0.94 1.21 0.03 87.07 12:43:01 0 2.34 0.00 0.46 0.02 0.02 97.17 12:43:01 1 13.17 0.00 0.83 0.37 0.02 85.62 12:43:01 2 13.34 0.00 0.59 4.95 0.02 81.10 12:43:01 3 12.95 0.00 1.14 0.17 0.03 85.71 12:43:01 4 22.49 0.00 1.87 0.41 0.03 75.20 12:43:01 5 12.85 0.00 0.98 0.24 0.03 85.90 12:43:01 6 0.66 0.00 0.92 3.49 0.07 94.86 12:43:01 7 8.17 0.00 0.71 0.02 0.02 91.08 Average: all 9.82 0.00 1.12 2.00 0.03 87.03 Average: 0 4.85 0.00 1.26 0.20 0.02 93.67 Average: 1 11.24 0.00 0.97 1.13 0.03 86.64 Average: 2 7.63 0.00 0.82 9.66 0.03 81.86 Average: 3 10.11 0.00 1.03 0.29 0.03 88.54 Average: 4 16.41 0.00 1.51 0.31 0.03 81.73 Average: 5 7.18 0.00 0.93 0.47 0.03 91.39 Average: 6 13.30 0.00 1.60 3.74 0.06 81.30 Average: 7 7.87 0.00 0.81 0.25 0.03 91.05