---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-80377 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 819 29135 0 2212 30918 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:b7:13:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:feb7:130f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:cd:94:d6 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-80377) 10/30/24 _x86_64_ (8 CPU) 09:00:55 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:02 395.92 77.20 318.71 5371.50 99077.35 09:03:01 145.30 14.69 130.60 1057.85 69023.96 Average: 271.66 46.21 225.45 3232.80 84176.91 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:02 30230588 31697248 2708624 8.22 57956 1723736 1471356 4.33 866572 1563072 131192 09:03:01 29951072 31691452 2988140 9.07 82764 1957520 1414528 4.16 919892 1755948 151676 Average: 30090830 31694350 2848382 8.65 70360 1840628 1442942 4.25 893232 1659510 141434 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:02 ens3 394.75 244.96 1129.07 75.18 0.00 0.00 0.00 0.00 09:02:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 53.06 39.89 679.29 10.30 0.00 0.00 0.00 0.00 09:03:01 lo 1.63 1.63 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 225.34 143.29 906.07 43.01 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-80377) 10/30/24 _x86_64_ (8 CPU) 09:00:55 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:02 all 9.16 0.00 1.32 2.91 0.04 86.57 09:02:02 0 6.99 0.00 1.39 3.46 0.03 88.13 09:02:02 1 7.39 0.00 2.18 4.36 0.03 86.05 09:02:02 2 13.49 0.00 1.48 1.25 0.07 83.71 09:02:02 3 7.35 0.00 1.07 0.43 0.02 91.13 09:02:02 4 2.27 0.00 0.47 7.34 0.03 89.89 09:02:02 5 7.69 0.00 1.09 0.36 0.03 90.82 09:02:02 6 21.49 0.00 1.70 0.85 0.03 75.93 09:02:02 7 6.55 0.00 1.21 5.32 0.03 86.89 09:03:01 all 10.84 0.00 0.83 1.41 0.03 86.88 09:03:01 0 6.93 0.00 0.75 0.12 0.03 92.17 09:03:01 1 2.65 0.00 0.64 0.71 0.03 95.96 09:03:01 2 1.22 0.00 0.41 5.50 0.02 92.85 09:03:01 3 2.05 0.00 0.51 0.46 0.03 96.95 09:03:01 4 1.32 0.00 0.32 1.73 0.02 96.61 09:03:01 5 11.37 0.00 0.85 0.26 0.03 87.49 09:03:01 6 37.22 0.00 2.00 0.71 0.07 60.00 09:03:01 7 23.95 0.00 1.19 1.73 0.05 73.08 Average: all 9.99 0.00 1.08 2.17 0.04 86.72 Average: 0 6.96 0.00 1.07 1.80 0.03 90.13 Average: 1 5.03 0.00 1.42 2.55 0.03 90.97 Average: 2 7.41 0.00 0.95 3.36 0.04 88.24 Average: 3 4.73 0.00 0.79 0.45 0.03 94.01 Average: 4 1.80 0.00 0.40 4.55 0.03 93.22 Average: 5 9.51 0.00 0.97 0.31 0.03 89.18 Average: 6 29.29 0.00 1.85 0.78 0.05 68.04 Average: 7 15.18 0.00 1.20 3.54 0.04 80.04