---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7569 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 1460 28149 0 2557 30273 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:c1:41:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fec1:4180/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:2e:0e:27 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-7569) 05/02/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 182.27 18.11 164.16 346.48 72466.46 05:30:01 146.13 10.53 135.59 653.09 67298.52 Average: 164.20 14.32 149.88 499.78 69882.49 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29235396 31129400 3703824 11.24 81564 2111040 2256972 6.64 1439624 1949040 190196 05:30:01 29181736 31344764 3757484 11.41 89824 2361960 1578916 4.65 1349332 2074420 77824 Average: 29208566 31237082 3730654 11.33 85694 2236500 1917944 5.64 1394478 2011730 134010 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 287.85 228.60 4223.85 35.92 0.00 0.00 0.00 0.00 05:29:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 860.74 609.92 2638.60 194.70 0.00 0.00 0.00 0.00 05:30:01 lo 9.12 9.12 1.15 1.15 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 574.30 419.26 3431.22 115.31 0.00 0.00 0.00 0.00 Average: lo 5.32 5.32 0.67 0.67 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-7569) 05/02/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 13.05 0.00 1.00 1.54 0.04 84.37 05:29:01 0 9.47 0.00 0.27 2.29 0.05 87.93 05:29:01 1 27.92 0.00 2.49 4.37 0.07 65.16 05:29:01 2 31.22 0.00 1.97 0.52 0.07 66.23 05:29:01 3 8.64 0.00 0.90 3.85 0.05 86.55 05:29:01 4 9.86 0.00 0.62 0.03 0.03 89.46 05:29:01 5 8.91 0.00 1.02 0.58 0.05 89.44 05:29:01 6 3.52 0.00 0.28 0.08 0.02 96.10 05:29:01 7 4.84 0.00 0.47 0.62 0.03 94.04 05:30:01 all 36.33 0.00 1.36 0.72 0.07 61.51 05:30:01 0 29.40 0.00 1.65 0.45 0.05 68.44 05:30:01 1 42.84 0.00 0.95 0.03 0.07 56.10 05:30:01 2 36.36 0.00 2.46 3.31 0.07 57.81 05:30:01 3 32.95 0.00 0.91 0.07 0.07 66.01 05:30:01 4 40.38 0.00 1.29 1.04 0.07 57.23 05:30:01 5 35.79 0.00 1.15 0.55 0.07 62.44 05:30:01 6 27.63 0.00 1.22 0.03 0.05 71.07 05:30:01 7 45.36 0.00 1.30 0.27 0.08 52.99 Average: all 24.69 0.00 1.18 1.13 0.06 72.94 Average: 0 19.44 0.00 0.96 1.37 0.05 78.18 Average: 1 35.39 0.00 1.72 2.20 0.07 60.63 Average: 2 33.79 0.00 2.21 1.91 0.07 62.03 Average: 3 20.83 0.00 0.91 1.95 0.06 76.25 Average: 4 25.10 0.00 0.95 0.53 0.05 73.37 Average: 5 22.33 0.00 1.09 0.57 0.06 75.95 Average: 6 15.59 0.00 0.75 0.06 0.03 83.57 Average: 7 25.10 0.00 0.89 0.44 0.06 73.51