---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19030 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 716K 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 831 28522 0 2813 30897 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:4e:84:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe4e:84fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:78:23:f6 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-19030) 12/09/25 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 177.01 7.36 169.64 142.22 89145.48 12:43:01 86.25 0.22 86.04 3.33 39486.49 12:44:01 55.37 10.18 45.19 582.30 23739.78 Average: 106.22 5.92 100.29 242.61 50792.71 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29909680 31654868 3029540 9.20 81888 1961564 1468540 4.32 904912 1805568 176120 12:43:01 29521816 31472144 3417404 10.37 85388 2156304 1963352 5.78 1091036 1993248 46500 12:44:01 29173180 31601712 3766040 11.43 94748 2619012 1458084 4.29 979592 2441112 27332 Average: 29534892 31576241 3404328 10.34 87341 2245627 1629992 4.80 991847 2079976 83317 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 80.87 58.85 1159.00 12.79 0.00 0.00 0.00 0.00 12:43:01 lo 0.40 0.40 0.04 0.04 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 ens3 19.26 14.05 419.85 2.69 0.00 0.00 0.00 0.00 12:44:01 lo 0.33 0.33 0.04 0.04 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 ens3 417.71 279.19 10208.38 27.60 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 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: ens3 172.61 117.36 3928.92 14.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19030) 12/09/25 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.38 0.00 0.84 1.90 0.03 86.84 12:42:01 0 7.88 0.00 0.93 4.99 0.03 86.17 12:42:01 1 14.45 0.00 1.22 0.25 0.03 84.05 12:42:01 2 4.27 0.00 0.38 0.10 0.02 95.23 12:42:01 3 1.77 0.00 0.52 7.06 0.03 90.62 12:42:01 4 0.42 0.00 0.18 0.00 0.02 99.38 12:42:01 5 0.08 0.00 0.23 1.63 0.05 98.01 12:42:01 6 6.03 0.00 0.63 0.07 0.02 93.25 12:42:01 7 48.02 0.00 2.63 1.13 0.08 48.13 12:43:01 all 12.49 0.00 0.18 0.89 0.04 86.39 12:43:01 0 2.87 0.00 0.17 0.08 0.00 96.88 12:43:01 1 15.56 0.00 0.65 0.08 0.10 83.60 12:43:01 2 0.35 0.00 0.05 0.00 0.00 99.60 12:43:01 3 80.20 0.00 0.20 0.30 0.10 19.20 12:43:01 4 0.33 0.00 0.02 0.00 0.02 99.63 12:43:01 5 0.17 0.00 0.39 6.73 0.03 92.69 12:43:01 6 0.20 0.00 0.00 0.00 0.02 99.78 12:43:01 7 0.18 0.00 0.02 0.00 0.02 99.78 12:44:01 all 8.87 0.00 0.85 0.51 0.04 89.74 12:44:01 0 21.86 0.00 4.48 1.91 0.05 71.70 12:44:01 1 4.66 0.00 0.67 0.02 0.05 94.61 12:44:01 2 1.47 0.00 0.13 0.02 0.03 98.34 12:44:01 3 18.50 0.00 0.18 0.02 0.03 81.26 12:44:01 4 0.57 0.00 0.08 0.00 0.03 99.32 12:44:01 5 1.09 0.00 0.39 2.01 0.03 96.48 12:44:01 6 21.81 0.00 0.70 0.12 0.03 77.34 12:44:01 7 0.93 0.00 0.18 0.02 0.03 98.83 Average: all 10.58 0.00 0.62 1.10 0.04 87.66 Average: 0 10.86 0.00 1.86 2.33 0.03 84.93 Average: 1 11.56 0.00 0.85 0.12 0.06 87.42 Average: 2 2.03 0.00 0.19 0.04 0.02 97.72 Average: 3 33.54 0.00 0.30 2.45 0.06 63.65 Average: 4 0.44 0.00 0.09 0.00 0.02 99.44 Average: 5 0.45 0.00 0.34 3.45 0.04 95.73 Average: 6 9.35 0.00 0.44 0.06 0.02 90.12 Average: 7 16.38 0.00 0.94 0.38 0.04 82.25