---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3511 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: 2799.996 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 708K 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 771 29189 0 2205 30969 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:76:18:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe76:183d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:36:eb:41 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-3511) 12/09/23 _x86_64_ (8 CPU) 06:32:51 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 129.50 73.85 55.64 5347.51 53514.01 06:35:01 85.09 13.90 71.19 979.04 25909.15 06:36:01 124.41 4.17 120.25 162.37 33958.21 Average: 113.00 30.64 82.36 2162.97 37793.79 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30391560 31738776 2547652 7.73 48440 1621856 1439348 4.23 800684 1480704 52352 06:35:01 30053104 31677884 2886108 8.76 71244 1862668 1451200 4.27 894544 1695496 189544 06:36:01 29869160 31684556 3070052 9.32 84760 2028756 1440940 4.24 906512 1845192 45548 Average: 30104608 31700405 2834604 8.61 68148 1837760 1443829 4.25 867247 1673797 95815 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 06:34:01 ens3 325.78 227.85 975.68 54.73 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:35:01 ens3 52.54 34.44 833.09 6.54 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:36:01 ens3 45.29 32.84 460.56 10.12 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 141.20 98.38 756.44 23.80 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-3511) 12/09/23 _x86_64_ (8 CPU) 06:32:51 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 5.77 0.00 0.91 8.60 0.03 84.69 06:34:01 0 3.72 0.00 0.68 1.39 0.02 94.19 06:34:01 1 4.49 0.00 1.67 9.29 0.03 84.51 06:34:01 2 8.00 0.00 1.25 1.00 0.03 89.71 06:34:01 3 4.47 0.00 0.77 41.51 0.03 53.21 06:34:01 4 7.08 0.00 0.52 11.68 0.05 80.68 06:34:01 5 5.16 0.00 0.51 0.38 0.03 93.91 06:34:01 6 2.85 0.00 0.80 2.41 0.03 93.91 06:34:01 7 10.35 0.00 1.00 1.35 0.03 87.27 06:35:01 all 7.91 0.00 0.52 4.56 0.04 86.97 06:35:01 0 0.58 0.00 0.25 0.32 0.00 98.85 06:35:01 1 5.06 0.00 0.45 0.73 0.03 93.72 06:35:01 2 12.17 0.00 0.59 0.90 0.05 86.29 06:35:01 3 10.11 0.00 0.97 30.14 0.05 58.73 06:35:01 4 20.68 0.00 0.80 4.17 0.10 74.25 06:35:01 5 11.79 0.00 0.67 0.20 0.02 87.32 06:35:01 6 2.42 0.00 0.35 0.03 0.03 97.16 06:35:01 7 0.65 0.00 0.12 0.02 0.00 99.22 06:36:01 all 10.13 0.00 0.73 2.77 0.03 86.34 06:36:01 0 1.12 0.00 0.37 0.02 0.02 98.48 06:36:01 1 16.75 0.00 0.74 3.52 0.08 78.91 06:36:01 2 16.09 0.00 1.30 0.78 0.03 81.80 06:36:01 3 0.97 0.00 0.63 15.07 0.02 83.31 06:36:01 4 22.24 0.00 1.52 1.94 0.07 74.23 06:36:01 5 9.32 0.00 0.65 0.45 0.05 89.52 06:36:01 6 1.20 0.00 0.27 0.15 0.00 98.38 06:36:01 7 13.39 0.00 0.33 0.25 0.03 85.99 Average: all 7.94 0.00 0.72 5.31 0.03 86.00 Average: 0 1.81 0.00 0.43 0.57 0.01 97.18 Average: 1 8.76 0.00 0.95 4.51 0.05 85.72 Average: 2 12.09 0.00 1.05 0.90 0.04 85.93 Average: 3 5.18 0.00 0.79 28.88 0.03 65.11 Average: 4 16.67 0.00 0.95 5.93 0.07 76.38 Average: 5 8.75 0.00 0.61 0.34 0.03 90.26 Average: 6 2.15 0.00 0.47 0.86 0.02 96.49 Average: 7 8.12 0.00 0.48 0.54 0.02 90.83