---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13219 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 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 819 28779 0 2568 30906 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:06:21:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe06:211d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:09:76:b4 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-13219) 08/17/26 _x86_64_ (8 CPU) 12:29:01 LINUX RESTART (8 CPU) 12:30:02 tps rtps wtps bread/s bwrtn/s 12:31:01 136.76 2.75 134.01 146.96 69722.15 12:32:01 91.15 2.52 88.64 208.10 11500.75 Average: 113.76 2.63 111.13 177.79 40366.86 12:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29921180 31656560 3018040 9.16 70628 1967304 1437904 4.23 950204 1759844 52332 12:32:01 29494860 31672512 3444360 10.46 95096 2363968 1391148 4.09 947380 2144780 202272 Average: 29708020 31664536 3231200 9.81 82862 2165636 1414526 4.16 948792 1952312 127302 12:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 69.85 57.28 458.16 14.51 0.00 0.00 0.00 0.00 12:31:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 85.15 57.27 1429.30 9.19 0.00 0.00 0.00 0.00 12:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 77.57 57.28 947.81 11.82 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13219) 08/17/26 _x86_64_ (8 CPU) 12:29:01 LINUX RESTART (8 CPU) 12:30:02 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 11.14 0.00 0.80 0.99 0.04 87.03 12:31:01 0 12.96 0.00 0.88 0.03 0.03 86.10 12:31:01 1 5.53 0.00 1.10 0.05 0.05 93.27 12:31:01 2 18.46 0.00 1.15 2.84 0.03 77.52 12:31:01 3 8.54 0.00 0.56 0.09 0.03 90.77 12:31:01 4 17.04 0.00 0.39 0.27 0.03 82.26 12:31:01 5 1.59 0.00 0.36 0.12 0.03 97.90 12:31:01 6 5.73 0.00 0.90 0.86 0.03 92.47 12:31:01 7 19.29 0.00 1.07 3.69 0.05 75.90 12:32:01 all 10.78 0.00 0.79 0.45 0.03 87.95 12:32:01 0 0.38 0.00 0.45 1.83 0.02 97.32 12:32:01 1 27.59 0.00 1.67 0.25 0.07 70.43 12:32:01 2 1.60 0.00 0.35 0.30 0.02 97.73 12:32:01 3 1.61 0.00 0.25 0.05 0.02 98.07 12:32:01 4 1.97 0.00 0.30 0.00 0.02 97.72 12:32:01 5 2.57 0.00 0.23 0.00 0.00 97.20 12:32:01 6 8.95 0.00 0.75 0.48 0.02 89.80 12:32:01 7 41.66 0.00 2.32 0.62 0.08 55.32 Average: all 10.96 0.00 0.80 0.72 0.03 87.50 Average: 0 6.62 0.00 0.66 0.94 0.03 91.75 Average: 1 16.66 0.00 1.39 0.15 0.06 81.75 Average: 2 9.95 0.00 0.75 1.56 0.03 87.72 Average: 3 5.05 0.00 0.41 0.07 0.03 94.45 Average: 4 9.44 0.00 0.34 0.13 0.03 90.06 Average: 5 2.09 0.00 0.29 0.06 0.02 97.54 Average: 6 7.35 0.00 0.82 0.67 0.03 91.12 Average: 7 30.56 0.00 1.70 2.14 0.07 65.53