---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21075 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 849 28540 0 2776 30881 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:ab:c8:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feab:c883/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:10:36:0e 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-21075) 04/06/24 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 107.87 22.80 85.07 1178.47 29441.09 15:23:01 140.43 19.93 120.50 711.21 36305.95 15:24:01 93.59 1.07 92.52 63.18 42031.19 Average: 113.96 14.60 99.36 650.92 35926.42 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30097608 31691680 2841612 8.63 70876 1833744 1413704 4.16 879724 1670028 159360 15:23:01 27921908 29790448 5017312 15.23 84556 2080812 3261576 9.60 2834640 1858556 19376 15:24:01 29230376 31627188 3708844 11.26 91668 2591840 1417360 4.17 1206136 2162392 2772 Average: 29083297 31036439 3855923 11.71 82367 2168799 2030880 5.98 1640167 1896992 60503 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 60.74 42.51 970.71 8.02 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 510.65 354.21 2729.36 101.78 0.00 0.00 0.00 0.00 15:24:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 370.13 307.33 1808.45 1719.39 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.15 0.15 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 313.84 234.69 1836.17 609.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21075) 04/06/24 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.28 0.00 0.74 2.48 0.03 86.47 15:22:01 0 19.07 0.00 1.25 0.63 0.03 79.01 15:22:01 1 3.75 0.00 0.50 15.22 0.07 80.46 15:22:01 2 12.60 0.00 0.63 0.53 0.03 86.20 15:22:01 3 8.78 0.00 0.70 0.82 0.03 89.66 15:22:01 4 4.84 0.00 0.57 0.73 0.02 93.85 15:22:01 5 0.53 0.00 0.27 0.03 0.02 99.15 15:22:01 6 1.88 0.00 0.17 0.10 0.00 97.86 15:22:01 7 30.81 0.00 1.78 1.87 0.05 65.49 15:23:01 all 27.01 0.00 1.51 2.57 0.08 68.83 15:23:01 0 16.21 0.00 1.18 1.28 0.05 81.27 15:23:01 1 20.09 0.00 1.10 10.58 0.08 68.14 15:23:01 2 30.30 0.00 2.28 3.60 0.08 63.73 15:23:01 3 59.45 0.00 2.63 0.80 0.10 37.02 15:23:01 4 22.70 0.00 2.32 1.17 0.07 73.74 15:23:01 5 28.43 0.00 0.72 0.82 0.07 69.96 15:23:01 6 21.48 0.00 1.05 1.06 0.08 76.33 15:23:01 7 17.57 0.00 0.77 1.19 0.10 80.37 15:24:01 all 14.96 0.00 0.84 1.74 0.05 82.41 15:24:01 0 7.08 0.00 0.67 0.03 0.02 92.20 15:24:01 1 10.22 0.00 1.05 8.08 0.05 80.60 15:24:01 2 17.62 0.00 1.28 0.18 0.05 80.86 15:24:01 3 6.26 0.00 1.00 0.15 0.03 92.56 15:24:01 4 29.13 0.00 0.69 4.97 0.07 65.15 15:24:01 5 6.79 0.00 0.67 0.12 0.05 92.37 15:24:01 6 18.96 0.00 0.55 0.07 0.07 80.36 15:24:01 7 23.73 0.00 0.82 0.35 0.07 75.03 Average: all 17.41 0.00 1.03 2.26 0.05 79.24 Average: 0 14.12 0.00 1.03 0.65 0.03 84.16 Average: 1 11.36 0.00 0.89 11.29 0.07 76.39 Average: 2 20.17 0.00 1.40 1.44 0.06 76.93 Average: 3 24.78 0.00 1.44 0.59 0.06 73.13 Average: 4 18.87 0.00 1.19 2.29 0.05 77.60 Average: 5 11.90 0.00 0.55 0.32 0.04 87.18 Average: 6 14.09 0.00 0.59 0.41 0.05 84.86 Average: 7 24.04 0.00 1.13 1.14 0.07 73.62