---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2277 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 830 28899 0 2437 30904 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:31:f6:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe31:f6ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:a5:3f:11 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-2277) 03/05/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 157.84 36.37 121.47 1031.01 55087.34 05:30:01 180.79 7.15 173.64 461.92 62910.18 05:31:01 70.14 5.40 64.75 305.76 36051.45 Average: 136.13 16.19 119.94 597.14 51327.93 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29748996 31424556 3190224 9.69 78272 1901304 1978928 5.82 1145804 1741916 246444 05:30:01 28749312 30681024 4189908 12.72 91212 2132924 2355592 6.93 1958088 1904136 15176 05:31:01 29597176 31649888 3342044 10.15 95812 2246504 1427796 4.20 1037744 1973652 11128 Average: 29365161 31251823 3574059 10.85 88432 2093577 1920772 5.65 1380545 1873235 90916 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 137.03 101.69 1441.49 27.31 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 05:29:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 05:30:01 ens3 680.05 505.03 3317.12 142.97 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 05:30:01 lo 9.37 9.37 1.17 1.17 0.00 0.00 0.00 0.00 05:31:01 ens3 77.07 69.54 542.55 33.14 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 298.94 226.11 1768.80 68.03 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 Average: lo 4.37 4.37 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2277) 03/05/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.45 0.00 0.96 2.56 0.04 83.99 05:29:01 0 6.61 0.00 1.50 10.96 0.07 80.87 05:29:01 1 26.07 0.00 1.63 1.17 0.07 71.07 05:29:01 2 3.39 0.00 0.24 0.12 0.02 96.24 05:29:01 3 12.06 0.00 0.49 0.27 0.03 87.14 05:29:01 4 3.66 0.00 0.24 0.02 0.02 96.07 05:29:01 5 2.55 0.00 0.61 5.72 0.03 91.08 05:29:01 6 30.86 0.00 2.05 2.09 0.08 64.92 05:29:01 7 14.37 0.00 0.92 0.19 0.03 84.49 05:30:01 all 34.70 0.00 1.70 1.59 0.13 61.88 05:30:01 0 28.54 0.00 1.34 0.32 0.07 69.73 05:30:01 1 39.05 0.00 2.19 8.14 0.20 50.43 05:30:01 2 34.13 0.00 1.64 0.17 0.10 63.96 05:30:01 3 31.78 0.00 0.97 0.22 0.12 66.92 05:30:01 4 31.03 0.00 1.45 0.00 0.12 67.40 05:30:01 5 24.30 0.00 1.62 0.95 0.15 72.98 05:30:01 6 42.36 0.00 2.37 2.44 0.13 52.70 05:30:01 7 46.41 0.00 1.97 0.50 0.17 50.95 05:31:01 all 13.91 0.00 0.85 1.62 0.03 83.59 05:31:01 0 4.19 0.00 0.57 0.00 0.02 95.23 05:31:01 1 4.77 0.00 0.37 9.08 0.02 85.76 05:31:01 2 5.40 0.00 0.43 0.07 0.02 94.09 05:31:01 3 24.97 0.00 1.39 0.17 0.05 73.43 05:31:01 4 27.88 0.00 1.49 0.47 0.05 70.12 05:31:01 5 5.84 0.00 0.50 1.97 0.02 91.67 05:31:01 6 31.80 0.00 1.15 0.67 0.07 66.31 05:31:01 7 6.43 0.00 0.85 0.48 0.02 92.22 Average: all 20.39 0.00 1.17 1.92 0.07 76.45 Average: 0 13.15 0.00 1.13 3.72 0.05 81.95 Average: 1 23.28 0.00 1.39 6.15 0.10 69.08 Average: 2 14.33 0.00 0.77 0.12 0.04 84.74 Average: 3 22.99 0.00 0.95 0.22 0.07 75.77 Average: 4 20.94 0.00 1.06 0.16 0.06 77.77 Average: 5 10.94 0.00 0.91 2.87 0.07 85.21 Average: 6 35.03 0.00 1.86 1.73 0.10 61.29 Average: 7 22.43 0.00 1.25 0.39 0.07 75.85