---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1453 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 873 28943 0 2349 30866 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:5d:07:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe5d:783/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:ef:15:57 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-1453) 10/09/25 _x86_64_ (8 CPU) 01:02:32 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 337.87 29.49 308.39 983.29 67625.28 01:05:01 176.04 22.30 153.74 784.14 71190.40 Average: 256.28 25.86 230.42 882.88 69422.82 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29994276 31630144 2944944 8.94 73468 1869980 1445392 4.25 926372 1721528 229928 01:05:01 29678388 31643304 3260832 9.90 84824 2177516 1373124 4.04 1037944 1904092 153972 Average: 29836332 31636724 3102888 9.42 79146 2023748 1409258 4.15 982158 1812810 191950 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 242.45 152.36 1439.31 55.50 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 ens3 505.68 337.26 2348.08 787.35 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 375.17 245.59 1897.51 424.50 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: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1453) 10/09/25 _x86_64_ (8 CPU) 01:02:32 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.60 0.00 0.92 2.46 0.03 85.99 01:04:01 0 32.78 0.00 3.15 3.81 0.08 60.17 01:04:01 1 10.05 0.00 0.87 4.64 0.03 84.41 01:04:01 2 1.75 0.00 0.39 8.89 0.03 88.94 01:04:01 3 23.23 0.00 1.49 1.73 0.05 73.50 01:04:01 4 9.23 0.00 0.54 0.27 0.03 89.93 01:04:01 5 2.34 0.00 0.36 0.07 0.00 97.24 01:04:01 6 3.65 0.00 0.17 0.12 0.00 96.06 01:04:01 7 1.76 0.00 0.37 0.20 0.02 97.64 01:05:01 all 19.65 0.00 1.22 2.38 0.06 76.69 01:05:01 0 20.96 0.00 1.03 0.40 0.05 77.56 01:05:01 1 24.49 0.00 1.70 5.29 0.07 68.44 01:05:01 2 15.56 0.00 1.47 3.84 0.03 79.09 01:05:01 3 16.33 0.00 1.25 2.12 0.05 80.25 01:05:01 4 29.68 0.00 0.98 0.17 0.05 69.12 01:05:01 5 15.70 0.00 1.09 1.49 0.07 81.65 01:05:01 6 25.31 0.00 1.39 4.57 0.08 68.65 01:05:01 7 9.15 0.00 0.82 1.20 0.05 88.78 Average: all 15.16 0.00 1.07 2.42 0.04 81.30 Average: 0 26.82 0.00 2.08 2.09 0.07 68.94 Average: 1 17.34 0.00 1.29 4.97 0.05 76.35 Average: 2 8.71 0.00 0.94 6.34 0.03 83.97 Average: 3 19.76 0.00 1.37 1.93 0.05 76.90 Average: 4 19.54 0.00 0.77 0.22 0.04 79.44 Average: 5 9.06 0.00 0.72 0.78 0.03 89.39 Average: 6 14.55 0.00 0.78 2.36 0.04 82.26 Average: 7 5.48 0.00 0.60 0.71 0.03 93.18