---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4509 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 13G 143G 9% / 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 870 26084 0 5212 30840 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:29:a7:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe29:a737/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:65:22:29 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-4509) 01/10/26 _x86_64_ (8 CPU) 12:26:46 LINUX RESTART (8 CPU) 12:27:02 tps rtps wtps bread/s bwrtn/s 12:28:01 385.46 74.99 310.47 5382.14 74905.81 12:29:01 190.10 20.76 169.34 746.01 49520.68 12:30:01 160.21 8.10 152.11 945.04 122189.37 12:31:01 90.80 3.55 87.25 248.49 48394.60 Average: 205.89 26.65 179.25 1815.56 73747.79 12:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 30177900 31703760 2761312 8.38 66616 1770672 1370108 4.03 837576 1630224 164400 12:29:01 28265996 30136420 4673216 14.19 87268 2078416 3307656 9.73 2465572 1875956 8288 12:30:01 26403632 30763788 6535580 19.84 109580 4466740 2437464 7.17 1974592 4115692 2804 12:31:01 26776980 31647184 6162232 18.71 116836 4948088 1402532 4.13 1284112 4411748 37248 Average: 27906127 31062788 5033085 15.28 95075 3315979 2129440 6.27 1640463 3008405 53185 12:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 12:28:01 ens3 412.27 250.67 1664.95 74.95 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 1.98 1.98 0.33 0.33 0.00 0.00 0.00 0.00 12:29:01 ens3 540.61 359.34 3033.58 89.22 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 8.92 8.92 0.78 0.78 0.00 0.00 0.00 0.00 12:30:01 ens3 868.09 499.70 9078.68 114.25 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:31:01 ens3 212.15 196.47 1866.31 35.17 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.41 3.41 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 508.68 326.86 3920.28 78.41 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-4509) 01/10/26 _x86_64_ (8 CPU) 12:26:46 LINUX RESTART (8 CPU) 12:27:02 CPU %user %nice %system %iowait %steal %idle 12:28:01 all 9.90 0.00 1.34 3.71 0.04 85.02 12:28:01 0 5.68 0.00 1.00 1.09 0.03 92.19 12:28:01 1 7.89 0.00 0.65 3.36 0.03 88.06 12:28:01 2 10.38 0.00 1.02 4.84 0.05 83.71 12:28:01 3 4.55 0.00 0.48 0.29 0.02 94.67 12:28:01 4 16.00 0.00 2.40 1.00 0.03 80.56 12:28:01 5 3.81 0.00 0.88 14.43 0.03 80.84 12:28:01 6 25.52 0.00 3.43 4.19 0.05 66.81 12:28:01 7 5.33 0.00 0.82 0.49 0.05 93.31 12:29:01 all 24.19 0.00 1.26 1.19 0.06 73.29 12:29:01 0 13.91 0.00 0.52 0.00 0.03 85.54 12:29:01 1 15.79 0.00 1.36 2.43 0.07 80.36 12:29:01 2 32.90 0.00 2.02 0.77 0.07 64.24 12:29:01 3 27.33 0.00 0.40 0.00 0.05 72.22 12:29:01 4 32.59 0.00 2.15 0.77 0.07 64.43 12:29:01 5 27.42 0.00 1.31 2.99 0.05 68.23 12:29:01 6 22.94 0.00 1.69 0.38 0.07 74.92 12:29:01 7 20.60 0.00 0.59 2.21 0.12 76.49 12:30:01 all 14.00 0.00 3.97 5.04 0.07 76.92 12:30:01 0 13.68 0.00 3.78 2.62 0.07 79.84 12:30:01 1 14.40 0.00 4.86 0.32 0.07 80.35 12:30:01 2 17.27 0.00 3.59 0.13 0.08 78.91 12:30:01 3 14.33 0.00 3.22 10.17 0.07 72.22 12:30:01 4 10.45 0.00 3.39 0.15 0.05 85.96 12:30:01 5 13.44 0.00 4.55 0.35 0.08 81.57 12:30:01 6 15.71 0.00 3.08 3.60 0.07 77.54 12:30:01 7 12.71 0.00 5.29 23.00 0.10 58.90 12:31:01 all 17.13 0.00 0.96 1.23 0.04 80.63 12:31:01 0 8.39 0.00 0.75 0.00 0.02 90.85 12:31:01 1 13.53 0.00 0.68 0.03 0.03 85.72 12:31:01 2 25.10 0.00 1.18 0.13 0.03 73.54 12:31:01 3 9.97 0.00 0.73 1.70 0.03 87.56 12:31:01 4 20.19 0.00 0.75 0.08 0.03 78.94 12:31:01 5 15.14 0.00 0.40 0.03 0.03 84.39 12:31:01 6 9.38 0.00 1.81 7.64 0.05 81.12 12:31:01 7 35.35 0.00 1.35 0.25 0.07 62.99 Average: all 16.34 0.00 1.88 2.79 0.05 78.95 Average: 0 10.43 0.00 1.51 0.92 0.04 87.11 Average: 1 12.92 0.00 1.88 1.53 0.05 83.62 Average: 2 21.47 0.00 1.95 1.46 0.06 75.06 Average: 3 14.09 0.00 1.21 3.04 0.04 81.63 Average: 4 19.85 0.00 2.17 0.50 0.05 77.43 Average: 5 15.00 0.00 1.78 4.42 0.05 78.75 Average: 6 18.38 0.00 2.50 3.95 0.06 75.12 Average: 7 18.58 0.00 2.01 6.47 0.08 72.86