---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-782 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 815 29115 0 2236 30925 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:b4:db:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86259sec preferred_lft 86259sec inet6 fe80::f816:3eff:feb4:dbff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:1d:9b:f7 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-782) 08/03/26 _x86_64_ (8 CPU) 11:18:57 LINUX RESTART (8 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:02 345.78 96.23 249.54 5906.22 117679.85 11:21:01 139.64 1.29 138.35 140.72 80510.29 Average: 243.57 49.16 194.41 3047.69 99251.22 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:02 30267072 31666764 2672148 8.11 51476 1668360 1449592 4.27 892040 1508636 76096 11:21:01 29844124 31686848 3095096 9.40 79424 2061304 1403476 4.13 885424 1892444 240056 Average: 30055598 31676806 2883622 8.75 65450 1864832 1426534 4.20 888732 1700540 158076 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:02 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 11:20:02 ens3 348.51 239.83 1088.94 75.99 0.00 0.00 0.00 0.00 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 11:21:01 ens3 78.50 57.09 1472.00 9.88 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 214.64 149.23 1278.86 43.22 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-782) 08/03/26 _x86_64_ (8 CPU) 11:18:57 LINUX RESTART (8 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:02 all 8.74 0.00 1.43 2.87 0.04 86.92 11:20:02 0 12.19 0.00 1.24 1.10 0.03 85.44 11:20:02 1 4.68 0.00 1.12 2.14 0.05 92.02 11:20:02 2 9.81 0.00 0.97 2.62 0.03 86.57 11:20:02 3 2.85 0.00 0.54 5.17 0.02 91.43 11:20:02 4 10.64 0.00 2.94 4.05 0.03 82.34 11:20:02 5 7.57 0.00 1.05 0.74 0.05 90.59 11:20:02 6 4.97 0.00 1.27 1.15 0.03 92.58 11:20:02 7 17.27 0.00 2.24 6.06 0.05 74.37 11:21:01 all 10.23 0.00 0.78 2.16 0.04 86.79 11:21:01 0 2.90 0.00 0.59 3.44 0.02 93.04 11:21:01 1 3.95 0.00 0.61 5.66 0.05 89.73 11:21:01 2 0.36 0.00 0.34 0.61 0.00 98.69 11:21:01 3 3.65 0.00 0.17 5.66 0.03 90.49 11:21:01 4 18.03 0.00 0.92 0.05 0.05 80.95 11:21:01 5 7.47 0.00 0.75 0.24 0.02 91.53 11:21:01 6 18.27 0.00 0.99 0.51 0.03 80.20 11:21:01 7 27.23 0.00 1.95 1.07 0.05 69.69 Average: all 9.48 0.00 1.11 2.52 0.04 86.86 Average: 0 7.58 0.00 0.92 2.26 0.03 89.21 Average: 1 4.31 0.00 0.87 3.89 0.05 90.88 Average: 2 5.12 0.00 0.66 1.62 0.02 92.58 Average: 3 3.25 0.00 0.35 5.41 0.03 90.96 Average: 4 14.31 0.00 1.94 2.06 0.04 81.65 Average: 5 7.52 0.00 0.90 0.49 0.03 91.06 Average: 6 11.56 0.00 1.13 0.83 0.03 86.44 Average: 7 22.22 0.00 2.10 3.58 0.05 72.05