---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6302 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 827 28750 0 2588 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:ce:e6:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fece:e637/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:1e:e2:df 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-6302) 04/27/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:00 tps rtps wtps bread/s bwrtn/s 04:24:01 177.97 17.46 160.51 364.92 98323.68 04:25:01 101.92 8.78 93.14 515.03 12788.54 Average: 140.25 13.15 127.10 439.36 55905.94 04:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30021960 31754668 2917260 8.86 78668 1957404 1365476 4.02 808504 1805452 160652 04:25:01 29466944 31660332 3472276 10.54 92068 2392184 1449176 4.26 1098696 2042512 257016 Average: 29744452 31707500 3194768 9.70 85368 2174794 1407326 4.14 953600 1923982 208834 04:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 ens3 166.87 138.19 1705.94 33.52 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 ens3 981.86 611.31 2970.05 197.03 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 571.03 372.82 2332.83 114.61 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-6302) 04/27/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:00 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 7.83 0.00 0.76 1.47 0.03 89.90 04:24:01 0 22.43 0.00 2.15 0.90 0.05 74.46 04:24:01 1 3.98 0.00 0.41 0.02 0.02 95.57 04:24:01 2 0.15 0.00 0.33 8.02 0.03 91.47 04:24:01 3 6.19 0.00 0.71 0.03 0.02 93.05 04:24:01 4 1.71 0.00 0.26 1.18 0.02 96.83 04:24:01 5 8.04 0.00 0.64 0.16 0.03 91.13 04:24:01 6 13.73 0.00 1.05 1.30 0.03 83.89 04:24:01 7 6.41 0.00 0.58 0.16 0.07 92.78 04:25:01 all 30.22 0.00 2.09 0.14 0.08 67.46 04:25:01 0 24.69 0.00 1.52 0.00 0.07 73.73 04:25:01 1 19.93 0.00 1.98 0.00 0.07 78.02 04:25:01 2 30.11 0.00 2.64 0.18 0.07 67.00 04:25:01 3 36.69 0.00 2.02 0.52 0.10 60.67 04:25:01 4 30.05 0.00 1.18 0.18 0.08 68.50 04:25:01 5 38.15 0.00 1.94 0.02 0.12 59.77 04:25:01 6 32.04 0.00 2.75 0.23 0.08 64.90 04:25:01 7 30.13 0.00 2.64 0.00 0.07 67.16 Average: all 18.92 0.00 1.42 0.81 0.06 78.78 Average: 0 23.55 0.00 1.84 0.46 0.06 74.10 Average: 1 11.87 0.00 1.18 0.01 0.04 86.89 Average: 2 14.98 0.00 1.47 4.14 0.05 79.35 Average: 3 21.30 0.00 1.36 0.27 0.06 77.00 Average: 4 15.77 0.00 0.72 0.69 0.05 82.78 Average: 5 22.95 0.00 1.28 0.09 0.07 75.60 Average: 6 22.79 0.00 1.89 0.77 0.06 74.49 Average: 7 18.17 0.00 1.60 0.08 0.07 80.08