---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-809 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 813 29152 0 2201 30928 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:be:55:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:febe:55c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:08:2b:12 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-809) 03/31/26 _x86_64_ (8 CPU) 06:31:39 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 429.95 57.69 372.25 3625.80 107446.09 06:34:01 140.09 5.20 134.89 193.43 40445.13 Average: 285.02 31.44 253.57 1909.62 73945.61 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30020652 31742404 2918568 8.86 76152 1949196 1366720 4.02 809528 1804668 288072 06:34:01 29791792 31607780 3147428 9.56 88020 2025536 1496968 4.40 984096 1848940 25240 Average: 29906222 31675092 3032998 9.21 82086 1987366 1431844 4.21 896812 1826804 156656 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 428.50 291.43 2320.77 78.46 0.00 0.00 0.00 0.00 06:33:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 44.43 35.54 134.38 12.43 0.00 0.00 0.00 0.00 06:34:01 lo 1.73 1.73 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 Average: ens3 236.46 163.49 1227.58 45.45 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-809) 03/31/26 _x86_64_ (8 CPU) 06:31:39 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 12.21 0.00 1.15 2.04 0.05 84.54 06:33:01 0 14.44 0.00 1.39 5.29 0.07 78.82 06:33:01 1 12.59 0.00 0.88 0.25 0.03 86.24 06:33:01 2 4.80 0.00 0.97 0.23 0.03 93.97 06:33:01 3 2.76 0.00 0.99 0.95 0.02 95.28 06:33:01 4 9.99 0.00 1.00 1.82 0.05 87.14 06:33:01 5 12.90 0.00 1.24 5.63 0.10 80.14 06:33:01 6 25.77 0.00 2.06 1.76 0.05 70.36 06:33:01 7 14.47 0.00 0.67 0.43 0.05 84.38 06:34:01 all 11.21 0.00 0.90 0.66 0.03 87.19 06:34:01 0 10.28 0.00 0.82 2.88 0.07 85.96 06:34:01 1 25.19 0.00 1.13 0.12 0.03 73.53 06:34:01 2 3.74 0.00 0.39 0.02 0.02 95.83 06:34:01 3 2.47 0.00 0.52 0.28 0.02 96.72 06:34:01 4 13.04 0.00 1.30 0.28 0.03 85.34 06:34:01 5 7.97 0.00 0.99 1.60 0.03 89.41 06:34:01 6 22.66 0.00 1.48 0.12 0.03 75.71 06:34:01 7 4.47 0.00 0.58 0.00 0.02 94.93 Average: all 11.71 0.00 1.03 1.35 0.04 85.87 Average: 0 12.36 0.00 1.10 4.08 0.07 82.39 Average: 1 18.89 0.00 1.01 0.18 0.03 79.88 Average: 2 4.27 0.00 0.68 0.12 0.02 94.91 Average: 3 2.61 0.00 0.75 0.62 0.02 96.00 Average: 4 11.51 0.00 1.15 1.05 0.04 86.24 Average: 5 10.43 0.00 1.11 3.61 0.07 84.78 Average: 6 24.21 0.00 1.77 0.94 0.04 73.04 Average: 7 9.47 0.00 0.63 0.22 0.03 89.65