---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17955 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 838 29167 0 2162 30904 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:98:09:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fe98:9e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:05:91:74 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 inet6 fe80::42:f4ff:fe05:9174/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17955) 06/02/25 _x86_64_ (8 CPU) 23:13:59 LINUX RESTART (8 CPU) 23:14:01 tps rtps wtps bread/s bwrtn/s 23:15:01 366.73 75.31 291.42 5341.69 112475.97 23:16:01 203.23 9.23 194.00 1657.72 89523.08 Average: 284.99 42.27 242.71 3499.86 101000.48 23:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:01 30205048 31638932 2734172 8.30 54908 1699616 1449712 4.27 908492 1554596 94380 23:16:01 29910988 31685200 3028232 9.19 83620 1990088 1394800 4.10 957140 1753708 26120 Average: 30058018 31662066 2881202 8.75 69264 1844852 1422256 4.18 932816 1654152 60250 23:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 23:15:01 ens3 465.83 304.15 1613.60 79.02 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 4.47 4.47 0.45 0.45 0.00 0.00 0.00 0.00 23:16:01 ens3 112.66 92.18 608.70 134.75 0.00 0.00 0.00 0.00 23:16:01 docker0 5.32 7.88 0.66 37.70 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 289.26 198.18 1111.19 106.88 0.00 0.00 0.00 0.00 Average: docker0 2.66 3.94 0.33 18.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17955) 06/02/25 _x86_64_ (8 CPU) 23:13:59 LINUX RESTART (8 CPU) 23:14:01 CPU %user %nice %system %iowait %steal %idle 23:15:01 all 7.79 0.00 1.13 4.53 0.04 86.50 23:15:01 0 16.12 0.00 1.46 13.10 0.05 69.27 23:15:01 1 12.44 0.00 1.13 0.38 0.05 86.00 23:15:01 2 7.24 0.00 0.84 0.45 0.05 91.42 23:15:01 3 3.50 0.00 0.79 14.98 0.03 80.70 23:15:01 4 6.31 0.00 0.67 0.47 0.02 92.54 23:15:01 5 3.44 0.00 1.12 5.91 0.03 89.49 23:15:01 6 9.91 0.00 1.10 0.48 0.03 88.48 23:15:01 7 3.37 0.00 1.96 0.50 0.02 94.15 23:16:01 all 9.78 0.00 1.16 3.15 0.04 85.87 23:16:01 0 22.70 0.00 1.80 1.00 0.05 74.44 23:16:01 1 12.62 0.00 1.29 0.44 0.05 85.61 23:16:01 2 5.29 0.00 0.92 0.33 0.07 93.39 23:16:01 3 6.69 0.00 0.99 19.46 0.05 72.82 23:16:01 4 4.10 0.00 0.77 0.05 0.02 95.07 23:16:01 5 19.36 0.00 1.39 0.60 0.05 78.60 23:16:01 6 2.62 0.00 0.82 0.30 0.02 96.25 23:16:01 7 4.83 0.00 1.32 3.01 0.03 90.80 Average: all 8.79 0.00 1.15 3.84 0.04 86.19 Average: 0 19.41 0.00 1.63 7.05 0.05 71.86 Average: 1 12.53 0.00 1.21 0.41 0.05 85.80 Average: 2 6.26 0.00 0.88 0.39 0.06 92.41 Average: 3 5.09 0.00 0.89 17.22 0.04 76.76 Average: 4 5.21 0.00 0.72 0.26 0.02 93.80 Average: 5 11.42 0.00 1.26 3.25 0.04 84.04 Average: 6 6.26 0.00 0.96 0.39 0.03 92.36 Average: 7 4.10 0.00 1.64 1.76 0.03 92.48