---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12318 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: 2799.996 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 708K 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / 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 865 26858 0 4443 30845 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:19:56:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe19:56f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:9b:b5:37 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 inet6 fe80::42:1fff:fe9b:b537/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12318) 05/10/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 392.30 74.00 318.30 5326.05 103677.92 22:57:01 537.83 23.05 514.78 2701.42 143548.61 22:58:01 137.09 0.40 136.69 33.59 44259.02 22:59:01 41.66 0.75 40.91 31.19 967.84 Average: 277.22 24.55 252.67 2023.06 73113.35 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30146652 31683776 2792568 8.48 67828 1780992 1394848 4.10 862696 1639132 159308 22:57:01 27062756 30957352 5876464 17.84 115664 4027372 3617896 10.64 1762900 3657192 1180 22:58:01 26159384 30386868 6779836 20.58 144340 4295156 4452512 13.10 2375560 3899792 1492 22:59:01 27465548 31536984 5473672 16.62 145256 4127460 1596660 4.70 1261456 3748104 11380 Average: 27708585 31141245 5230635 15.88 118272 3557745 2765479 8.14 1565653 3236055 43340 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 448.18 289.89 1683.55 76.99 0.00 0.00 0.00 0.00 22:56:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth99a4049 142.83 163.22 26.71 25.26 0.00 0.00 0.00 0.00 22:57:01 ens3 477.79 313.10 12099.31 28.87 0.00 0.00 0.00 0.00 22:57:01 lo 10.70 10.70 0.95 0.95 0.00 0.00 0.00 0.00 22:57:01 vethc46caba 90.15 89.75 15.37 18.39 0.00 0.00 0.00 0.00 22:58:01 veth99a4049 403.88 406.32 102.75 44.75 0.00 0.00 0.00 0.01 22:58:01 ens3 85.04 53.84 1258.50 6.24 0.00 0.00 0.00 0.00 22:58:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 22:58:01 vethc46caba 409.47 407.65 51.67 105.00 0.00 0.00 0.00 0.01 22:59:01 ens3 42.23 38.24 66.94 15.38 0.00 0.00 0.00 0.00 22:59:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 22:59:01 docker0 26.51 38.11 2.80 294.76 0.00 0.00 0.00 0.00 Average: ens3 263.31 173.77 3777.08 31.87 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 6.63 9.53 0.70 73.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12318) 05/10/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.19 0.00 1.34 2.63 0.03 85.81 22:56:01 0 6.02 0.00 1.69 0.41 0.03 91.85 22:56:01 1 12.05 0.00 1.39 2.81 0.02 83.73 22:56:01 2 3.82 0.00 1.27 3.89 0.02 91.00 22:56:01 3 2.93 0.00 0.52 6.58 0.03 89.94 22:56:01 4 4.71 0.00 1.14 4.93 0.05 89.18 22:56:01 5 13.30 0.00 1.47 1.20 0.03 83.99 22:56:01 6 30.90 0.00 2.07 1.05 0.05 65.92 22:56:01 7 7.82 0.00 1.12 0.22 0.05 90.79 22:57:01 all 20.29 0.00 5.09 3.32 0.07 71.23 22:57:01 0 16.67 0.00 4.71 1.36 0.07 77.19 22:57:01 1 16.78 0.00 3.88 4.53 0.05 74.76 22:57:01 2 16.20 0.00 5.27 0.61 0.07 77.86 22:57:01 3 15.26 0.00 5.67 11.21 0.07 67.80 22:57:01 4 22.21 0.00 5.63 3.07 0.05 69.04 22:57:01 5 34.67 0.00 6.02 1.07 0.07 58.17 22:57:01 6 19.95 0.00 4.35 4.38 0.07 71.25 22:57:01 7 20.52 0.00 5.25 0.39 0.07 73.78 22:58:01 all 8.54 0.00 1.61 0.88 0.04 88.92 22:58:01 0 6.33 0.00 1.20 0.08 0.03 92.35 22:58:01 1 5.19 0.00 1.32 2.22 0.03 91.24 22:58:01 2 5.11 0.00 1.56 1.48 0.05 91.80 22:58:01 3 14.76 0.00 1.94 0.50 0.05 82.74 22:58:01 4 11.72 0.00 1.91 0.20 0.03 86.14 22:58:01 5 10.49 0.00 2.02 2.49 0.03 84.96 22:58:01 6 8.42 0.00 1.39 0.03 0.05 90.11 22:58:01 7 6.28 0.00 1.57 0.10 0.03 92.01 22:59:01 all 2.56 0.00 0.50 0.09 0.02 96.83 22:59:01 0 0.83 0.00 0.38 0.02 0.02 98.75 22:59:01 1 4.07 0.00 0.82 0.03 0.03 95.04 22:59:01 2 0.91 0.00 0.55 0.02 0.05 98.47 22:59:01 3 1.32 0.00 0.38 0.03 0.00 98.27 22:59:01 4 9.68 0.00 0.52 0.05 0.02 89.73 22:59:01 5 1.30 0.00 0.35 0.42 0.02 97.91 22:59:01 6 1.28 0.00 0.55 0.03 0.02 98.12 22:59:01 7 1.07 0.00 0.45 0.08 0.03 98.36 Average: all 10.38 0.00 2.13 1.73 0.04 85.72 Average: 0 7.44 0.00 1.99 0.47 0.04 90.07 Average: 1 9.51 0.00 1.85 2.40 0.03 86.21 Average: 2 6.50 0.00 2.16 1.50 0.05 89.79 Average: 3 8.54 0.00 2.12 4.56 0.04 84.73 Average: 4 12.06 0.00 2.29 2.06 0.04 83.56 Average: 5 14.92 0.00 2.46 1.30 0.04 81.28 Average: 6 15.12 0.00 2.08 1.37 0.05 81.38 Average: 7 8.91 0.00 2.10 0.20 0.05 88.75