---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19985 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 708K 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 814 28566 0 2786 30916 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:9e:58:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe9e:587d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:df:5d:8a 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-19985) 06/10/25 _x86_64_ (8 CPU) 12:41:59 LINUX RESTART (8 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:02 327.58 74.25 253.32 5291.65 63473.69 12:44:01 110.68 3.98 106.69 117.00 34559.97 12:45:01 68.62 0.55 68.07 4.40 32303.02 12:46:01 74.17 10.21 63.96 602.70 45760.51 Average: 145.41 22.33 123.08 1509.74 44063.89 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:02 30198396 31641628 2740824 8.32 55292 1707964 1434304 4.22 903564 1566028 106152 12:44:01 29642376 31510056 3296844 10.01 83764 2077888 1931212 5.68 1054720 1916016 249096 12:45:01 29689256 31625716 3249964 9.87 84372 2145108 1467908 4.32 948304 1975100 32400 12:46:01 29276156 31680764 3663064 11.12 93676 2597796 1348812 3.97 906424 2417276 25680 Average: 29701546 31614541 3237674 9.83 79276 2132189 1545559 4.55 953253 1968605 103332 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 12:43:02 ens3 474.10 319.25 1661.12 78.44 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 12:44:01 ens3 150.94 108.64 752.20 12.72 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:45:01 ens3 7.62 4.18 19.01 1.02 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:46:01 ens3 1547.83 1162.97 10287.60 86.10 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 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 546.77 399.97 3190.14 44.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19985) 06/10/25 _x86_64_ (8 CPU) 12:41:59 LINUX RESTART (8 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:02 all 7.64 0.00 1.14 4.04 0.03 87.15 12:43:02 0 4.65 0.00 1.05 2.58 0.03 91.68 12:43:02 1 5.02 0.00 0.87 2.15 0.02 91.94 12:43:02 2 12.95 0.00 1.09 1.12 0.03 84.81 12:43:02 3 4.56 0.00 0.99 17.25 0.03 77.17 12:43:02 4 3.18 0.00 0.79 0.45 0.02 95.57 12:43:02 5 20.64 0.00 1.37 3.31 0.05 74.63 12:43:02 6 5.29 0.00 2.06 0.23 0.02 92.41 12:43:02 7 4.77 0.00 0.89 5.32 0.02 89.01 12:44:01 all 10.74 0.00 0.75 2.04 0.03 86.43 12:44:01 0 25.00 0.00 0.87 0.10 0.03 73.99 12:44:01 1 27.31 0.00 1.46 0.87 0.07 70.30 12:44:01 2 1.80 0.00 0.31 0.22 0.00 97.68 12:44:01 3 0.25 0.00 0.07 5.94 0.00 93.74 12:44:01 4 0.29 0.00 0.08 0.00 0.02 99.61 12:44:01 5 9.44 0.00 1.19 8.25 0.05 81.08 12:44:01 6 12.82 0.00 1.10 0.54 0.03 85.50 12:44:01 7 9.07 0.00 0.94 0.43 0.03 89.54 12:45:01 all 12.60 0.00 0.10 1.70 0.03 85.57 12:45:01 0 33.28 0.00 0.13 0.00 0.05 66.53 12:45:01 1 19.19 0.00 0.03 0.00 0.05 80.72 12:45:01 2 0.17 0.00 0.00 0.00 0.00 99.83 12:45:01 3 0.25 0.00 0.02 0.00 0.02 99.72 12:45:01 4 44.84 0.00 0.12 0.00 0.07 54.98 12:45:01 5 0.47 0.00 0.37 13.46 0.07 85.63 12:45:01 6 1.38 0.00 0.05 0.18 0.02 98.37 12:45:01 7 1.11 0.00 0.08 0.00 0.00 98.81 12:46:01 all 8.59 0.00 1.04 2.20 0.03 88.14 12:46:01 0 22.98 0.00 1.06 0.91 0.07 74.98 12:46:01 1 0.72 0.00 0.20 0.00 0.07 99.01 12:46:01 2 0.48 0.00 0.18 0.02 0.02 99.30 12:46:01 3 0.67 0.00 0.23 0.00 0.00 99.10 12:46:01 4 3.26 0.00 0.40 0.00 0.00 96.34 12:46:01 5 8.10 0.00 4.23 15.16 0.07 72.45 12:46:01 6 29.96 0.00 1.65 1.37 0.05 66.97 12:46:01 7 2.75 0.00 0.34 0.23 0.03 96.65 Average: all 9.89 0.00 0.76 2.50 0.03 86.82 Average: 0 21.47 0.00 0.78 0.90 0.05 76.80 Average: 1 13.00 0.00 0.64 0.75 0.05 85.56 Average: 2 3.86 0.00 0.39 0.34 0.01 95.40 Average: 3 1.43 0.00 0.33 5.78 0.01 92.45 Average: 4 12.95 0.00 0.35 0.11 0.03 86.57 Average: 5 9.67 0.00 1.79 10.04 0.06 78.44 Average: 6 12.36 0.00 1.22 0.58 0.03 85.82 Average: 7 4.40 0.00 0.56 1.50 0.02 93.52