---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4138 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 837 28787 0 2541 30895 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:57:78:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe57:78ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:44:e3:2d 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::42:4aff:fe44:e32d/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-4138) 05/26/26 _x86_64_ (8 CPU) 17:58:57 LINUX RESTART (8 CPU) 17:59:02 tps rtps wtps bread/s bwrtn/s 18:00:01 436.98 75.72 361.26 5427.61 110190.21 18:01:01 243.82 8.93 234.89 1623.59 101661.85 Average: 339.60 42.05 297.55 3509.79 105890.57 17:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 30068204 31649796 2871016 8.72 65820 1826248 1450132 4.27 932568 1646836 228128 18:01:01 29555108 31699172 3384112 10.27 86496 2346648 1478292 4.35 940308 2106208 300 Average: 29811656 31674484 3127564 9.49 76158 2086448 1464212 4.31 936438 1876522 114214 17:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 376.05 254.79 1702.53 75.62 0.00 0.00 0.00 0.00 18:01:01 lo 4.33 4.33 0.47 0.47 0.00 0.00 0.00 0.00 18:01:01 docker0 22.39 61.21 1.64 1321.68 0.00 0.00 0.00 0.00 18:01:01 ens3 286.02 248.82 2439.66 1219.79 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 11.29 30.86 0.83 666.33 0.00 0.00 0.00 0.00 Average: ens3 330.66 251.78 2074.16 652.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4138) 05/26/26 _x86_64_ (8 CPU) 17:58:57 LINUX RESTART (8 CPU) 17:59:02 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 8.88 0.00 1.30 2.36 0.04 87.42 18:00:01 0 18.43 0.00 2.85 0.51 0.05 78.16 18:00:01 1 10.55 0.00 0.77 0.37 0.03 88.27 18:00:01 2 13.98 0.00 2.04 1.07 0.05 82.87 18:00:01 3 4.42 0.00 0.87 1.32 0.03 93.36 18:00:01 4 3.98 0.00 0.86 0.44 0.03 94.68 18:00:01 5 8.88 0.00 1.45 7.29 0.03 82.35 18:00:01 6 7.26 0.00 0.25 3.02 0.03 89.43 18:00:01 7 3.53 0.00 1.36 4.93 0.05 90.13 18:01:01 all 10.79 0.00 1.31 1.32 0.05 86.53 18:01:01 0 19.34 0.00 1.80 0.38 0.05 78.43 18:01:01 1 11.44 0.00 1.14 0.57 0.03 86.82 18:01:01 2 7.09 0.00 0.88 0.08 0.03 91.92 18:01:01 3 9.07 0.00 1.19 0.12 0.03 89.59 18:01:01 4 10.56 0.00 1.44 0.17 0.05 87.79 18:01:01 5 21.64 0.00 1.64 6.41 0.07 70.25 18:01:01 6 1.77 0.00 0.59 0.30 0.02 97.33 18:01:01 7 5.44 0.00 1.78 2.53 0.08 90.17 Average: all 9.85 0.00 1.31 1.84 0.04 86.97 Average: 0 18.89 0.00 2.32 0.45 0.05 78.30 Average: 1 11.00 0.00 0.95 0.47 0.03 87.54 Average: 2 10.49 0.00 1.45 0.57 0.04 87.44 Average: 3 6.76 0.00 1.03 0.72 0.03 91.46 Average: 4 7.29 0.00 1.15 0.30 0.04 91.21 Average: 5 15.31 0.00 1.54 6.85 0.05 76.25 Average: 6 4.50 0.00 0.42 1.65 0.03 93.41 Average: 7 4.49 0.00 1.57 3.72 0.07 90.15