---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2234 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 716K 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 816 28816 0 2535 30913 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:98:62:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe98:62fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:22:8a:73 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-2234) 01/23/26 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 136.36 22.68 113.68 619.50 96693.62 06:33:01 126.56 22.11 104.45 795.20 15647.13 Average: 131.46 22.40 109.07 707.35 56170.37 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29697140 31654908 3242080 9.84 64704 2195812 1448124 4.26 932528 2003872 457976 06:33:01 29596336 31655840 3342884 10.15 88928 2262052 1396744 4.11 931852 2080660 162760 Average: 29646738 31655374 3292482 10.00 76816 2228932 1422434 4.19 932190 2042266 310368 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 06:32:01 ens3 142.83 94.45 2458.66 21.77 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 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 06:33:01 ens3 83.34 61.61 1203.74 14.07 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 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: ens3 113.08 78.03 1831.20 17.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2234) 01/23/26 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.70 0.00 0.92 1.22 0.03 88.13 06:32:01 0 14.40 0.00 1.55 7.75 0.05 76.24 06:32:01 1 3.43 0.00 0.30 0.85 0.03 95.39 06:32:01 2 40.36 0.00 3.09 0.48 0.07 56.00 06:32:01 3 10.64 0.00 1.07 0.12 0.03 88.15 06:32:01 4 5.52 0.00 0.47 0.13 0.02 93.86 06:32:01 5 1.80 0.00 0.45 0.33 0.02 97.40 06:32:01 6 0.62 0.00 0.17 0.02 0.02 99.18 06:32:01 7 0.84 0.00 0.22 0.08 0.02 98.84 06:33:01 all 10.64 0.00 0.83 0.64 0.03 87.86 06:33:01 0 3.52 0.00 1.17 2.99 0.03 92.29 06:33:01 1 8.05 0.00 0.60 0.88 0.03 90.43 06:33:01 2 23.39 0.00 1.15 0.18 0.07 75.20 06:33:01 3 0.48 0.00 0.23 0.00 0.00 99.28 06:33:01 4 0.87 0.00 0.13 0.02 0.00 98.98 06:33:01 5 23.53 0.00 1.47 0.58 0.03 74.39 06:33:01 6 17.66 0.00 1.37 0.18 0.02 80.77 06:33:01 7 7.58 0.00 0.55 0.32 0.02 91.53 Average: all 10.17 0.00 0.87 0.93 0.03 88.00 Average: 0 8.96 0.00 1.36 5.37 0.04 84.27 Average: 1 5.74 0.00 0.45 0.87 0.03 92.91 Average: 2 31.88 0.00 2.12 0.33 0.07 65.60 Average: 3 5.56 0.00 0.65 0.06 0.02 93.71 Average: 4 3.19 0.00 0.30 0.08 0.01 96.42 Average: 5 12.67 0.00 0.96 0.46 0.03 85.89 Average: 6 9.14 0.00 0.77 0.10 0.02 89.97 Average: 7 4.21 0.00 0.39 0.20 0.02 95.19