---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20892 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 708K 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 830 29031 0 2305 30909 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:21:f7:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe21:f741/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:9b:69:84 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-20892) 06/13/25 _x86_64_ (8 CPU) 14:43:11 LINUX RESTART (8 CPU) 14:44:01 tps rtps wtps bread/s bwrtn/s 14:45:01 173.79 36.83 136.96 2886.99 70647.83 14:46:01 135.19 2.03 133.16 72.79 53321.65 Average: 154.49 19.43 135.06 1479.89 61984.74 14:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:45:01 29797480 31557464 3141740 9.54 78048 1985440 1554552 4.57 1045788 1790444 99452 14:46:01 29719196 31639832 3220024 9.78 90116 2126588 1429024 4.20 1018448 1881072 23336 Average: 29758338 31598648 3180882 9.66 84082 2056014 1491788 4.39 1032118 1835758 61394 14:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 14:45:01 ens3 262.12 182.05 1090.92 27.13 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:46:01 ens3 289.02 247.36 2085.94 48.03 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 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 275.57 214.71 1588.43 37.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20892) 06/13/25 _x86_64_ (8 CPU) 14:43:11 LINUX RESTART (8 CPU) 14:44:01 CPU %user %nice %system %iowait %steal %idle 14:45:01 all 9.42 0.00 0.90 2.55 0.04 87.10 14:45:01 0 9.48 0.00 1.32 0.37 0.03 88.80 14:45:01 1 12.36 0.00 1.45 0.37 0.03 85.79 14:45:01 2 4.29 0.00 0.47 0.84 0.03 94.37 14:45:01 3 2.19 0.00 0.30 12.59 0.03 84.88 14:45:01 4 8.39 0.00 0.25 0.20 0.02 91.15 14:45:01 5 4.18 0.00 0.70 3.54 0.03 91.55 14:45:01 6 23.27 0.00 1.54 0.98 0.05 74.15 14:45:01 7 11.14 0.00 1.18 1.45 0.09 86.14 14:46:01 all 13.40 0.00 0.96 1.01 0.05 84.59 14:46:01 0 9.31 0.00 0.27 0.02 0.03 90.37 14:46:01 1 13.90 0.00 1.13 0.30 0.05 84.62 14:46:01 2 13.67 0.00 0.77 0.32 0.03 85.21 14:46:01 3 18.31 0.00 1.75 6.81 0.07 73.06 14:46:01 4 7.00 0.00 0.55 0.00 0.03 92.42 14:46:01 5 22.26 0.00 1.09 0.15 0.05 76.45 14:46:01 6 4.26 0.00 0.58 0.00 0.07 95.10 14:46:01 7 18.64 0.00 1.50 0.47 0.07 79.33 Average: all 11.41 0.00 0.93 1.77 0.04 85.84 Average: 0 9.39 0.00 0.79 0.19 0.03 89.59 Average: 1 13.13 0.00 1.29 0.34 0.04 85.20 Average: 2 8.99 0.00 0.62 0.58 0.03 89.78 Average: 3 10.27 0.00 1.03 9.70 0.05 78.96 Average: 4 7.69 0.00 0.40 0.10 0.02 91.78 Average: 5 13.22 0.00 0.89 1.85 0.04 84.00 Average: 6 13.72 0.00 1.06 0.49 0.06 84.68 Average: 7 14.94 0.00 1.34 0.96 0.08 82.69