---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2930 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 838 29125 0 2203 30902 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:2f:ed:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe2f:ed1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:53:70:8f 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-2930) 01/03/26 _x86_64_ (8 CPU) 13:10:28 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 256.81 35.38 221.43 967.97 80970.24 13:13:01 146.23 9.06 137.17 577.67 55235.05 Average: 201.52 22.22 179.30 772.81 68101.57 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29862336 31539864 3076884 9.34 78144 1902536 1989908 5.85 1027024 1745192 245980 13:13:01 29849412 31666116 3089808 9.38 85744 2028668 1444308 4.25 950344 1823148 28684 Average: 29855874 31602990 3083346 9.36 81944 1965602 1717108 5.05 988684 1784170 137332 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:12:01 ens3 104.78 79.19 1314.54 28.16 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 13:13:01 ens3 489.05 321.04 1680.88 118.49 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 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 296.93 200.12 1497.72 73.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2930) 01/03/26 _x86_64_ (8 CPU) 13:10:28 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 11.41 0.00 0.80 2.74 0.04 85.02 13:12:01 0 22.77 0.00 1.03 0.75 0.03 75.41 13:12:01 1 12.39 0.00 1.30 2.00 0.05 84.25 13:12:01 2 31.92 0.00 1.82 1.30 0.07 64.88 13:12:01 3 3.04 0.00 0.30 0.23 0.02 96.41 13:12:01 4 8.83 0.00 0.65 0.50 0.02 90.00 13:12:01 5 3.42 0.00 0.69 12.74 0.05 83.10 13:12:01 6 2.27 0.00 0.13 4.24 0.03 93.33 13:12:01 7 6.58 0.00 0.45 0.18 0.02 92.77 13:13:01 all 24.43 0.00 1.19 1.31 0.06 73.01 13:13:01 0 25.05 0.00 1.32 1.05 0.07 72.51 13:13:01 1 16.90 0.00 1.15 7.12 0.07 74.76 13:13:01 2 29.39 0.00 0.88 0.02 0.05 69.66 13:13:01 3 24.13 0.00 1.15 0.13 0.07 74.52 13:13:01 4 24.87 0.00 1.32 0.89 0.05 72.87 13:13:01 5 24.09 0.00 1.10 1.04 0.07 73.70 13:13:01 6 17.94 0.00 1.30 0.10 0.03 80.62 13:13:01 7 33.12 0.00 1.27 0.15 0.07 65.40 Average: all 17.92 0.00 1.00 2.03 0.05 79.01 Average: 0 23.91 0.00 1.18 0.90 0.05 73.96 Average: 1 14.65 0.00 1.23 4.56 0.06 79.50 Average: 2 30.66 0.00 1.35 0.66 0.06 67.27 Average: 3 13.58 0.00 0.73 0.18 0.04 85.47 Average: 4 16.85 0.00 0.99 0.69 0.03 81.43 Average: 5 13.76 0.00 0.90 6.89 0.06 78.40 Average: 6 10.10 0.00 0.72 2.17 0.03 86.98 Average: 7 19.83 0.00 0.86 0.17 0.04 79.10