---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3029 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 1544 27983 0 2638 30188 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:f1:e4:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fef1:e4a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:fd:76:42 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-3029) 05/23/26 _x86_64_ (8 CPU) 14:36:26 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 206.17 18.20 187.97 349.68 114785.00 14:39:01 105.48 9.05 96.43 502.32 17302.85 Average: 155.82 13.62 142.20 426.00 66043.93 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 29423752 31314676 3515468 10.67 80596 2108408 2190680 6.45 1253124 1946700 236440 14:39:01 28737824 30986752 4201396 12.75 86988 2450748 1970288 5.80 1771628 2097644 161024 Average: 29080788 31150714 3858432 11.71 83792 2279578 2080484 6.12 1512376 2022172 198732 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 14:38:01 ens3 211.53 155.94 3205.32 27.48 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:39:01 ens3 865.46 582.42 2714.32 271.99 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 538.49 369.18 2959.82 149.73 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-3029) 05/23/26 _x86_64_ (8 CPU) 14:36:26 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 12.78 0.00 0.85 1.40 0.04 84.93 14:38:01 0 5.24 0.00 0.22 0.02 0.02 94.51 14:38:01 1 19.31 0.00 1.15 0.48 0.05 79.01 14:38:01 2 27.54 0.00 1.79 7.11 0.07 63.50 14:38:01 3 7.06 0.00 0.43 0.08 0.03 92.39 14:38:01 4 22.64 0.00 1.87 2.69 0.08 72.72 14:38:01 5 10.05 0.00 0.50 0.57 0.03 88.85 14:38:01 6 4.58 0.00 0.28 0.15 0.02 94.97 14:38:01 7 5.99 0.00 0.57 0.13 0.03 93.28 14:39:01 all 30.45 0.00 1.37 0.18 0.06 67.94 14:39:01 0 18.67 0.00 1.20 0.00 0.03 80.10 14:39:01 1 34.44 0.00 1.26 0.57 0.07 63.67 14:39:01 2 29.88 0.00 1.03 0.05 0.07 68.97 14:39:01 3 33.20 0.00 2.09 0.37 0.07 64.27 14:39:01 4 27.90 0.00 0.92 0.07 0.05 71.06 14:39:01 5 43.63 0.00 1.50 0.02 0.07 54.79 14:39:01 6 19.47 0.00 0.73 0.00 0.05 79.75 14:39:01 7 36.40 0.00 2.28 0.40 0.07 60.86 Average: all 21.60 0.00 1.11 0.79 0.05 76.45 Average: 0 11.95 0.00 0.71 0.01 0.03 87.30 Average: 1 26.86 0.00 1.20 0.53 0.06 71.36 Average: 2 28.71 0.00 1.41 3.57 0.07 66.24 Average: 3 20.02 0.00 1.25 0.22 0.05 78.46 Average: 4 25.27 0.00 1.40 1.38 0.07 71.89 Average: 5 26.83 0.00 1.00 0.29 0.05 71.83 Average: 6 12.02 0.00 0.51 0.08 0.03 87.36 Average: 7 21.18 0.00 1.42 0.27 0.05 77.09