---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-881 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 843 28896 0 2426 30890 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:55:5d:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe55:5d7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:b1:24:61 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-881) 10/07/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 183.84 18.16 165.67 361.50 82989.50 05:30:01 148.69 8.98 139.71 609.63 54499.98 Average: 166.12 13.53 152.58 486.60 68626.26 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29657568 31349088 3281652 9.96 81264 1911656 2004672 5.90 1221548 1750624 134540 05:30:01 29572372 31590256 3366848 10.22 91040 2217944 1471704 4.33 1063900 1970868 84748 Average: 29614970 31469672 3324250 10.09 86152 2064800 1738188 5.11 1142724 1860746 109644 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 ens3 117.23 94.88 1400.85 23.21 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.30 9.30 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 826.23 579.97 3540.12 155.65 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.33 5.33 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 474.68 339.44 2479.38 89.98 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-881) 10/07/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.05 0.00 0.79 1.65 0.04 85.46 05:29:01 0 46.93 0.00 2.51 1.20 0.08 49.27 05:29:01 1 7.99 0.00 0.53 0.05 0.07 91.36 05:29:01 2 15.32 0.00 0.81 0.24 0.03 83.59 05:29:01 3 3.45 0.00 0.29 0.02 0.03 96.21 05:29:01 4 4.29 0.00 0.54 1.32 0.02 93.83 05:29:01 5 5.96 0.00 0.42 5.65 0.03 87.93 05:29:01 6 4.26 0.00 0.56 4.53 0.03 90.61 05:29:01 7 8.20 0.00 0.71 0.15 0.03 90.91 05:30:01 all 32.95 0.00 1.42 0.50 0.07 65.06 05:30:01 0 38.66 0.00 2.25 0.05 0.07 58.97 05:30:01 1 39.35 0.00 1.67 0.27 0.07 58.64 05:30:01 2 38.34 0.00 1.27 0.22 0.08 60.09 05:30:01 3 29.80 0.00 1.02 0.08 0.07 69.04 05:30:01 4 38.57 0.00 1.34 0.03 0.07 59.99 05:30:01 5 31.21 0.00 1.32 0.65 0.08 66.74 05:30:01 6 23.12 0.00 1.15 2.52 0.07 73.14 05:30:01 7 24.59 0.00 1.30 0.15 0.07 73.89 Average: all 22.59 0.00 1.11 1.07 0.06 75.18 Average: 0 42.76 0.00 2.38 0.62 0.08 54.16 Average: 1 23.79 0.00 1.10 0.16 0.07 74.88 Average: 2 26.92 0.00 1.04 0.23 0.06 71.75 Average: 3 16.75 0.00 0.66 0.05 0.05 82.49 Average: 4 21.57 0.00 0.94 0.67 0.04 76.78 Average: 5 18.68 0.00 0.88 3.13 0.06 77.25 Average: 6 13.78 0.00 0.86 3.52 0.05 81.80 Average: 7 16.44 0.00 1.01 0.15 0.05 82.35