---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-790 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 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 857 28726 0 2582 30876 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:d3:e8:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fed3:e844/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:b0:1d:a0 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-790) 10/06/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 146.83 32.54 114.28 986.10 55644.19 18:16:01 140.56 5.70 134.86 387.14 61956.74 18:17:01 22.40 0.90 21.50 46.79 27253.06 18:18:01 18.30 2.87 15.43 111.31 1608.93 Average: 82.02 10.50 71.52 382.84 36615.73 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29842652 31535044 3096568 9.40 78756 1916520 1986136 5.84 1037104 1755608 232260 18:16:01 27378688 29251592 5560532 16.88 86696 2081708 4080100 12.00 3351792 1883344 4936 18:17:01 26863068 28739096 6076152 18.45 86808 2084508 4498224 13.23 3870636 1878292 276 18:18:01 29460648 31660332 3478572 10.56 89736 2400428 1388896 4.09 1126632 2022056 309784 Average: 28386264 30296516 4552956 13.82 85499 2120791 2988339 8.79 2346541 1884825 136814 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 111.11 80.85 1320.70 20.33 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 836.01 484.82 2473.91 155.76 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 378.59 181.07 94.58 66.99 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 282.77 197.98 503.95 1584.08 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 402.12 236.18 1098.29 456.79 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-790) 10/06/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.19 0.00 0.80 2.25 0.04 85.74 18:15:01 0 8.35 0.00 0.62 0.43 0.03 90.56 18:15:01 1 5.78 0.00 0.67 12.12 0.03 81.40 18:15:01 2 25.24 0.00 1.32 1.44 0.07 71.94 18:15:01 3 31.70 0.00 1.64 0.95 0.07 65.64 18:15:01 4 5.44 0.00 0.48 0.07 0.02 94.00 18:15:01 5 7.21 0.00 0.77 0.12 0.02 91.89 18:15:01 6 3.40 0.00 0.42 0.05 0.03 96.10 18:15:01 7 2.42 0.00 0.45 2.79 0.03 94.31 18:16:01 all 22.08 0.00 1.23 1.12 0.06 75.50 18:16:01 0 16.18 0.00 1.00 0.03 0.07 82.72 18:16:01 1 12.45 0.00 0.89 4.68 0.03 81.96 18:16:01 2 47.63 0.00 1.17 0.08 0.10 51.02 18:16:01 3 14.53 0.00 1.41 1.46 0.05 82.55 18:16:01 4 23.12 0.00 1.02 0.15 0.05 75.66 18:16:01 5 20.92 0.00 1.97 0.40 0.08 76.63 18:16:01 6 10.00 0.00 1.62 0.00 0.02 88.37 18:16:01 7 31.76 0.00 0.84 2.17 0.07 65.16 18:17:01 all 19.76 0.00 0.56 0.43 0.05 79.20 18:17:01 0 13.59 0.00 0.37 0.00 0.05 86.00 18:17:01 1 20.47 0.00 0.72 0.02 0.07 78.73 18:17:01 2 28.26 0.00 0.60 0.05 0.08 71.01 18:17:01 3 20.47 0.00 0.47 0.00 0.07 79.00 18:17:01 4 22.09 0.00 0.69 0.03 0.07 77.13 18:17:01 5 27.99 0.00 0.55 0.00 0.07 71.39 18:17:01 6 18.97 0.00 0.57 0.02 0.07 80.38 18:17:01 7 6.29 0.00 0.51 3.32 0.03 89.85 18:18:01 all 14.29 0.00 0.74 0.13 0.04 84.79 18:18:01 0 7.77 0.00 0.77 0.00 0.03 91.43 18:18:01 1 26.31 0.00 1.20 0.12 0.05 72.33 18:18:01 2 22.01 0.00 0.70 0.00 0.08 77.20 18:18:01 3 13.74 0.00 0.58 0.02 0.03 85.62 18:18:01 4 4.05 0.00 0.83 0.07 0.02 95.03 18:18:01 5 11.75 0.00 0.58 0.02 0.03 87.62 18:18:01 6 20.05 0.00 0.72 0.00 0.03 79.20 18:18:01 7 8.75 0.00 0.63 0.81 0.02 89.79 Average: all 16.83 0.00 0.83 0.98 0.05 81.31 Average: 0 11.47 0.00 0.69 0.12 0.05 87.68 Average: 1 16.26 0.00 0.87 4.23 0.05 78.60 Average: 2 30.79 0.00 0.95 0.39 0.08 67.79 Average: 3 20.12 0.00 1.02 0.60 0.05 78.20 Average: 4 13.67 0.00 0.76 0.08 0.04 85.46 Average: 5 16.97 0.00 0.97 0.13 0.05 81.88 Average: 6 13.11 0.00 0.83 0.02 0.04 86.01 Average: 7 12.28 0.00 0.61 2.27 0.04 84.80