---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33490 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 820 28810 0 2535 30908 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:47:3f:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe47:3f60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:5d:c5:e7 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-33490) 08/07/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 119.43 18.69 100.73 471.04 99977.21 06:33:01 147.61 22.15 125.46 799.73 26500.38 Average: 133.52 20.42 113.10 635.37 63241.86 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29621036 31661296 3318184 10.07 68568 2271208 1440172 4.24 935468 2066876 517832 06:33:01 29488624 31606884 3450596 10.48 92112 2314504 1475504 4.34 987544 2125088 154916 Average: 29554830 31634090 3384390 10.27 80340 2292856 1457838 4.29 961506 2095982 336374 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 318.71 203.73 2671.74 25.91 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 136.53 95.57 1123.59 16.36 0.00 0.00 0.00 0.00 06:33:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 227.63 149.65 1897.73 21.14 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 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-33490) 08/07/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.63 0.00 1.10 1.47 0.03 86.76 06:32:01 0 7.22 0.00 0.97 0.23 0.02 91.57 06:32:01 1 1.39 0.00 0.28 0.02 0.02 98.30 06:32:01 2 2.08 0.00 0.63 0.03 0.02 97.23 06:32:01 3 7.16 0.00 0.87 0.45 0.02 91.51 06:32:01 4 14.67 0.00 1.55 3.59 0.05 80.13 06:32:01 5 19.69 0.00 1.80 0.25 0.05 78.21 06:32:01 6 21.71 0.00 1.52 7.24 0.05 69.48 06:32:01 7 11.21 0.00 1.21 0.02 0.03 87.53 06:33:01 all 10.75 0.00 0.81 0.91 0.03 87.50 06:33:01 0 0.50 0.00 0.48 3.56 0.02 95.44 06:33:01 1 10.51 0.00 0.82 0.17 0.03 88.47 06:33:01 2 24.15 0.00 1.07 0.45 0.03 74.30 06:33:01 3 17.75 0.00 1.13 0.37 0.07 80.69 06:33:01 4 1.68 0.00 0.53 0.53 0.03 97.22 06:33:01 5 24.35 0.00 1.77 1.62 0.05 72.22 06:33:01 6 4.22 0.00 0.50 0.57 0.02 94.70 06:33:01 7 2.96 0.00 0.23 0.00 0.02 96.80 Average: all 10.69 0.00 0.96 1.19 0.03 87.13 Average: 0 3.86 0.00 0.73 1.89 0.02 93.50 Average: 1 5.95 0.00 0.55 0.09 0.03 93.38 Average: 2 13.12 0.00 0.85 0.24 0.03 85.77 Average: 3 12.45 0.00 1.00 0.41 0.04 86.09 Average: 4 8.18 0.00 1.04 2.06 0.04 88.68 Average: 5 22.02 0.00 1.79 0.93 0.05 75.21 Average: 6 12.95 0.00 1.01 3.90 0.03 82.11 Average: 7 7.06 0.00 0.72 0.01 0.02 92.19