---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7009 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 824 29033 0 2309 30912 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:bd:b3:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:febd:b340/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:02:e9:9e 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-7009) 07/08/26 _x86_64_ (8 CPU) 12:40:27 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 302.02 58.67 243.35 3688.32 47167.73 12:43:01 115.16 3.80 111.36 113.71 48402.87 Average: 207.81 31.00 176.80 1886.00 47790.49 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30195076 31743936 2744144 8.33 67860 1792240 1393000 4.10 805980 1650824 137256 12:43:01 29800532 31711892 3138688 9.53 86448 2117940 1376224 4.05 853428 1960264 175352 Average: 29997804 31727914 2941416 8.93 77154 1955090 1384612 4.07 829704 1805544 156304 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 12:42:01 ens3 478.19 325.03 1741.73 77.64 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 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:43:01 ens3 118.86 84.80 1269.61 12.31 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 1.41 1.41 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 297.02 203.91 1503.69 44.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7009) 07/08/26 _x86_64_ (8 CPU) 12:40:27 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.39 0.00 1.12 3.82 0.05 84.62 12:42:01 0 6.84 0.00 0.32 1.44 0.03 91.37 12:42:01 1 13.57 0.00 1.04 16.62 0.07 68.71 12:42:01 2 17.55 0.00 2.23 1.85 0.05 78.33 12:42:01 3 21.83 0.00 1.24 1.02 0.07 75.85 12:42:01 4 5.32 0.00 0.72 0.91 0.03 93.01 12:42:01 5 7.49 0.00 0.75 5.04 0.07 86.66 12:42:01 6 7.84 0.00 0.92 0.64 0.05 90.55 12:42:01 7 2.69 0.00 1.74 3.07 0.03 92.47 12:43:01 all 8.52 0.00 0.76 4.12 0.03 86.58 12:43:01 0 2.45 0.00 0.43 2.91 0.03 94.17 12:43:01 1 11.47 0.00 0.85 4.01 0.02 83.66 12:43:01 2 12.57 0.00 0.80 0.87 0.05 85.71 12:43:01 3 14.78 0.00 1.00 0.47 0.03 83.72 12:43:01 4 18.03 0.00 1.30 3.22 0.03 77.42 12:43:01 5 0.18 0.00 0.60 21.29 0.03 77.89 12:43:01 6 2.39 0.00 0.62 0.02 0.00 96.98 12:43:01 7 6.28 0.00 0.43 0.28 0.03 92.98 Average: all 9.44 0.00 0.94 3.97 0.04 85.61 Average: 0 4.63 0.00 0.38 2.18 0.03 92.78 Average: 1 12.51 0.00 0.94 10.26 0.04 76.25 Average: 2 15.03 0.00 1.51 1.35 0.05 82.05 Average: 3 18.27 0.00 1.12 0.74 0.05 79.82 Average: 4 11.71 0.00 1.01 2.07 0.03 85.18 Average: 5 3.81 0.00 0.68 13.23 0.05 82.24 Average: 6 5.09 0.00 0.77 0.33 0.03 93.79 Average: 7 4.51 0.00 1.07 1.65 0.03 92.73