---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3058 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 820 28973 0 2372 30917 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:00:e9:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe00:e975/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:cb:9e:5e 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-3058) 01/03/26 _x86_64_ (8 CPU) 23:26:30 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 385.99 36.06 349.93 987.46 105827.04 23:29:01 130.08 8.32 121.76 496.98 22346.68 Average: 256.97 22.07 234.90 740.18 63739.70 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29900888 31586264 3038332 9.22 78148 1910548 1996184 5.87 978208 1751232 245872 23:29:01 29595456 31593804 3343764 10.15 87032 2206100 1489452 4.38 1045544 1972064 116200 Average: 29748172 31590034 3191048 9.69 82590 2058324 1742818 5.13 1011876 1861648 181036 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 120.54 78.26 1367.96 32.71 0.00 0.00 0.00 0.00 23:29:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 512.76 351.34 2902.11 80.25 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 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: ens3 318.28 215.94 2141.42 56.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3058) 01/03/26 _x86_64_ (8 CPU) 23:26:30 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 11.55 0.00 1.01 1.98 0.04 85.42 23:28:01 0 4.82 0.00 1.02 2.45 0.02 91.69 23:28:01 1 14.40 0.00 1.09 5.63 0.05 78.84 23:28:01 2 5.19 0.00 0.56 0.15 0.07 94.03 23:28:01 3 10.31 0.00 1.00 1.84 0.02 86.83 23:28:01 4 5.17 0.00 0.66 0.19 0.02 93.96 23:28:01 5 3.36 0.00 0.20 0.10 0.02 96.32 23:28:01 6 42.92 0.00 2.65 0.99 0.07 53.37 23:28:01 7 6.31 0.00 0.90 4.50 0.03 88.26 23:29:01 all 20.58 0.00 1.10 0.29 0.05 77.97 23:29:01 0 9.30 0.00 0.95 0.07 0.03 89.64 23:29:01 1 29.68 0.00 0.78 0.42 0.05 69.07 23:29:01 2 24.51 0.00 2.59 0.95 0.05 71.90 23:29:01 3 19.26 0.00 1.35 0.10 0.05 79.24 23:29:01 4 22.42 0.00 0.99 0.28 0.05 76.26 23:29:01 5 29.00 0.00 1.00 0.15 0.07 69.78 23:29:01 6 20.22 0.00 0.57 0.02 0.05 79.15 23:29:01 7 10.35 0.00 0.55 0.38 0.03 88.69 Average: all 16.11 0.00 1.06 1.13 0.04 81.67 Average: 0 7.08 0.00 0.98 1.25 0.03 90.66 Average: 1 22.11 0.00 0.93 3.00 0.05 73.91 Average: 2 14.93 0.00 1.58 0.56 0.06 82.87 Average: 3 14.83 0.00 1.18 0.96 0.03 83.00 Average: 4 13.86 0.00 0.82 0.24 0.03 85.05 Average: 5 16.28 0.00 0.61 0.13 0.04 82.94 Average: 6 31.46 0.00 1.60 0.50 0.06 66.38 Average: 7 8.35 0.00 0.72 2.42 0.03 88.47