---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9410 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: 2799.998 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 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 794 29141 0 2231 30946 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:7b:0a:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86257sec preferred_lft 86257sec inet6 fe80::f816:3eff:fe7b:acf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:ef:08:0a 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-9410) 05/10/26 _x86_64_ (8 CPU) 12:40:45 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:02 414.55 73.51 341.04 5267.98 116963.68 12:43:01 158.33 5.15 153.18 216.51 77577.22 Average: 287.52 39.62 247.90 2763.67 97437.55 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:02 30113512 31708684 2825708 8.58 71196 1834084 1379660 4.06 842512 1691104 174488 12:43:01 29843804 31689280 3095416 9.40 87144 2055716 1401696 4.12 897320 1880596 27448 Average: 29978658 31698982 2960562 8.99 79170 1944900 1390678 4.09 869916 1785850 100968 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:42:02 ens3 437.52 308.68 1932.15 78.33 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 12:43:01 ens3 85.34 64.84 985.34 15.73 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 1.95 1.95 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 262.93 187.79 1462.76 47.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9410) 05/10/26 _x86_64_ (8 CPU) 12:40:45 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:02 all 10.48 0.00 1.32 2.57 0.04 85.59 12:42:02 0 3.48 0.00 1.77 5.14 0.03 89.57 12:42:02 1 30.23 0.00 2.00 0.67 0.07 67.03 12:42:02 2 4.08 0.00 1.71 3.78 0.07 90.36 12:42:02 3 3.80 0.00 0.72 0.92 0.05 94.51 12:42:02 4 4.50 0.00 0.67 8.38 0.03 86.41 12:42:02 5 6.43 0.00 0.68 0.32 0.03 92.54 12:42:02 6 2.65 0.00 0.78 0.17 0.02 96.38 12:42:02 7 28.66 0.00 2.20 1.25 0.05 67.84 12:43:01 all 10.78 0.00 0.99 1.21 0.03 86.99 12:43:01 0 1.07 0.00 0.65 3.98 0.03 94.27 12:43:01 1 22.87 0.00 1.59 0.24 0.03 75.26 12:43:01 2 1.95 0.00 0.58 4.06 0.05 93.36 12:43:01 3 5.41 0.00 0.76 0.17 0.02 93.64 12:43:01 4 24.67 0.00 1.53 0.42 0.07 73.31 12:43:01 5 17.08 0.00 1.41 0.10 0.03 81.38 12:43:01 6 11.80 0.00 0.66 0.17 0.03 87.33 12:43:01 7 1.34 0.00 0.68 0.56 0.02 97.40 Average: all 10.63 0.00 1.15 1.90 0.04 86.28 Average: 0 2.29 0.00 1.21 4.56 0.03 91.90 Average: 1 26.58 0.00 1.80 0.45 0.05 71.12 Average: 2 3.03 0.00 1.15 3.92 0.06 91.85 Average: 3 4.60 0.00 0.74 0.55 0.03 94.08 Average: 4 14.52 0.00 1.09 4.43 0.05 79.91 Average: 5 11.70 0.00 1.04 0.21 0.03 87.01 Average: 6 7.19 0.00 0.72 0.17 0.03 91.89 Average: 7 15.13 0.00 1.45 0.91 0.03 82.48