---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11236 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 849 28912 0 2405 30886 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:dd:3a:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fedd:3ac7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:27:79:b4 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-11236) 08/10/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 145.54 22.11 123.43 461.39 68074.65 22:57:01 163.61 9.00 154.61 680.29 73225.80 Average: 154.57 15.56 139.02 570.84 70650.22 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29940248 31738624 2998972 9.10 78468 2020276 1364144 4.01 821660 1870180 291344 22:57:01 28301612 30280772 4637608 14.08 91812 2178420 2959512 8.71 2332744 1975912 14696 Average: 29120930 31009698 3818290 11.59 85140 2099348 2161828 6.36 1577202 1923046 153020 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 133.99 88.77 1824.57 16.61 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 ens3 917.31 644.93 2223.57 200.86 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 525.65 366.85 2024.07 108.74 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-11236) 08/10/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.63 0.00 0.74 1.73 0.04 87.86 22:56:01 0 25.32 0.00 1.75 3.43 0.08 69.41 22:56:01 1 6.05 0.00 0.67 0.05 0.03 93.20 22:56:01 2 2.21 0.00 0.35 6.54 0.07 90.83 22:56:01 3 6.59 0.00 0.87 2.75 0.03 89.75 22:56:01 4 23.96 0.00 1.38 0.37 0.05 74.24 22:56:01 5 4.82 0.00 0.35 0.32 0.02 94.50 22:56:01 6 0.88 0.00 0.10 0.00 0.02 99.00 22:56:01 7 7.17 0.00 0.48 0.37 0.02 91.96 22:57:01 all 23.03 0.00 1.47 0.89 0.07 74.54 22:57:01 0 22.73 0.00 1.05 0.15 0.05 76.02 22:57:01 1 14.98 0.00 1.60 0.03 0.08 83.31 22:57:01 2 26.27 0.00 0.89 2.83 0.07 69.95 22:57:01 3 26.94 0.00 1.23 0.03 0.08 71.71 22:57:01 4 24.50 0.00 1.77 0.40 0.07 73.26 22:57:01 5 23.04 0.00 1.47 3.57 0.08 71.84 22:57:01 6 27.22 0.00 2.51 0.10 0.08 70.09 22:57:01 7 18.63 0.00 1.23 0.07 0.03 80.03 Average: all 16.33 0.00 1.11 1.31 0.05 81.20 Average: 0 24.03 0.00 1.40 1.79 0.07 72.71 Average: 1 10.53 0.00 1.14 0.04 0.06 88.24 Average: 2 14.24 0.00 0.62 4.68 0.07 80.39 Average: 3 16.77 0.00 1.05 1.39 0.06 80.73 Average: 4 24.23 0.00 1.58 0.38 0.06 73.75 Average: 5 13.93 0.00 0.91 1.94 0.05 83.17 Average: 6 14.04 0.00 1.30 0.05 0.05 84.56 Average: 7 12.90 0.00 0.86 0.22 0.03 86.00