---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2981 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 12G 144G 8% / 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 828 27942 0 3396 30883 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:6f:9e:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe6f:9e46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:28:43:b5 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 inet6 fe80::42:baff:fe28:43b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2981) 01/26/26 _x86_64_ (8 CPU) 08:08:31 LINUX RESTART (8 CPU) 08:09:01 tps rtps wtps bread/s bwrtn/s 08:10:01 273.45 36.81 236.64 2217.50 51786.70 08:11:01 467.52 3.03 464.49 436.86 108731.08 Average: 370.49 19.92 350.57 1327.18 80258.89 08:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 30082396 31761748 2856824 8.67 75012 1909204 1456968 4.29 820572 1734768 239992 08:11:01 28518004 31685096 4421216 13.42 163292 3190536 1534652 4.52 1029272 2915824 146956 Average: 29300200 31723422 3639020 11.05 119152 2549870 1495810 4.40 924922 2325296 193474 08:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 08:10:01 ens3 355.46 229.83 1776.58 74.17 0.00 0.00 0.00 0.00 08:11:01 docker0 56.34 105.90 4.13 2129.84 0.00 0.00 0.00 0.00 08:11:01 lo 2.13 2.13 0.25 0.25 0.00 0.00 0.00 0.00 08:11:01 ens3 257.41 160.82 4934.08 17.25 0.00 0.00 0.00 0.00 Average: docker0 28.17 52.95 2.07 1064.92 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 306.43 195.33 3355.33 45.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2981) 01/26/26 _x86_64_ (8 CPU) 08:08:31 LINUX RESTART (8 CPU) 08:09:01 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 11.44 0.00 0.94 3.13 0.03 84.46 08:10:01 0 2.79 0.00 0.28 5.16 0.02 91.75 08:10:01 1 2.54 0.00 1.14 4.06 0.05 92.22 08:10:01 2 30.18 0.00 1.89 11.60 0.05 56.28 08:10:01 3 25.42 0.00 1.49 1.12 0.05 71.93 08:10:01 4 21.33 0.00 1.23 1.55 0.03 75.85 08:10:01 5 3.27 0.00 0.55 0.30 0.02 95.86 08:10:01 6 4.08 0.00 0.45 1.24 0.03 94.20 08:10:01 7 1.92 0.00 0.47 0.05 0.02 97.55 08:11:01 all 8.30 0.00 3.38 4.88 0.05 83.40 08:11:01 0 15.57 0.00 4.39 0.66 0.05 79.33 08:11:01 1 7.37 0.00 3.50 3.08 0.05 85.99 08:11:01 2 4.69 0.00 2.31 12.90 0.05 80.05 08:11:01 3 5.97 0.00 3.55 1.70 0.05 88.73 08:11:01 4 10.62 0.00 3.72 7.10 0.05 78.50 08:11:01 5 7.57 0.00 2.89 1.51 0.05 87.97 08:11:01 6 8.88 0.00 4.35 10.47 0.07 76.23 08:11:01 7 5.69 0.00 2.36 1.62 0.03 90.31 Average: all 9.87 0.00 2.15 4.00 0.04 83.93 Average: 0 9.15 0.00 2.33 2.92 0.03 85.57 Average: 1 4.95 0.00 2.31 3.57 0.05 89.12 Average: 2 17.49 0.00 2.10 12.25 0.05 68.11 Average: 3 15.73 0.00 2.52 1.41 0.05 80.30 Average: 4 16.01 0.00 2.47 4.31 0.04 77.17 Average: 5 5.41 0.00 1.72 0.91 0.03 91.93 Average: 6 6.46 0.00 2.39 5.83 0.05 85.27 Average: 7 3.80 0.00 1.41 0.83 0.03 93.94