---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-30 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 29000 0 2346 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:2c:de:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe2c:de98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:00:77:bb 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-v1-8c-8g-30) 08/03/26 _x86_64_ (8 CPU) 11:13:58 LINUX RESTART (8 CPU) 11:14:01 tps rtps wtps bread/s bwrtn/s 11:15:01 104.60 60.79 43.81 4658.02 45929.81 11:16:01 94.17 22.43 71.74 712.03 13604.93 11:17:01 104.93 0.15 104.78 21.73 22801.27 11:18:01 77.44 20.44 57.00 1338.75 16757.35 Average: 95.28 25.95 69.33 1682.58 24772.54 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 30567180 31818192 2372040 7.20 38652 1540792 1353192 3.98 705260 1418776 5820 11:16:01 30232848 31710864 2706372 8.22 58844 1734356 1461288 4.30 872308 1555956 118544 11:17:01 29828800 31671544 3110420 9.44 82644 2056652 1470148 4.33 930012 1864112 143300 11:18:01 29731492 31694032 3207728 9.74 86456 2170000 1420496 4.18 918632 1964876 10200 Average: 30090080 31723658 2849140 8.65 66649 1875450 1426281 4.20 856553 1700930 69466 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 ens3 325.70 219.80 723.74 51.35 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 11:16:01 ens3 108.80 78.46 1133.49 12.84 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:17:01 ens3 52.77 35.39 1046.75 5.46 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:18:01 ens3 66.24 44.47 529.08 27.60 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 138.37 94.53 858.26 24.31 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-30) 08/03/26 _x86_64_ (8 CPU) 11:13:58 LINUX RESTART (8 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 3.69 0.00 0.71 8.64 0.04 86.93 11:15:01 0 2.82 0.00 0.87 38.72 0.05 57.54 11:15:01 1 4.15 0.00 0.65 10.83 0.03 84.33 11:15:01 2 4.29 0.00 0.48 5.68 0.02 89.53 11:15:01 3 3.43 0.00 1.47 1.19 0.03 93.88 11:15:01 4 5.68 0.00 0.50 1.57 0.02 92.23 11:15:01 5 3.52 0.00 0.50 4.34 0.03 91.60 11:15:01 6 2.77 0.00 0.42 1.93 0.08 94.80 11:15:01 7 2.82 0.00 0.77 4.98 0.03 91.40 11:16:01 all 4.46 0.00 0.43 4.12 0.02 90.97 11:16:01 0 4.61 0.00 0.35 21.09 0.02 73.94 11:16:01 1 8.82 0.00 1.07 6.22 0.02 83.87 11:16:01 2 2.69 0.00 0.27 0.25 0.03 96.76 11:16:01 3 2.55 0.00 0.40 0.23 0.02 96.79 11:16:01 4 11.07 0.00 0.73 2.37 0.03 85.79 11:16:01 5 3.99 0.00 0.30 2.07 0.00 93.65 11:16:01 6 0.72 0.00 0.13 0.07 0.00 99.08 11:16:01 7 1.20 0.00 0.18 0.62 0.02 97.98 11:17:01 all 5.95 0.00 0.50 7.80 0.03 85.72 11:17:01 0 9.91 0.00 1.12 33.56 0.03 55.37 11:17:01 1 23.22 0.00 1.72 6.62 0.07 68.37 11:17:01 2 7.74 0.00 0.72 21.75 0.07 69.72 11:17:01 3 3.20 0.00 0.28 0.27 0.02 96.23 11:17:01 4 3.27 0.00 0.07 0.23 0.02 96.41 11:17:01 5 0.10 0.00 0.05 0.00 0.00 99.85 11:17:01 6 0.03 0.00 0.02 0.00 0.00 99.95 11:17:01 7 0.07 0.00 0.03 0.00 0.02 99.88 11:18:01 all 8.33 0.00 0.63 6.64 0.03 84.36 11:18:01 0 1.35 0.00 0.42 5.87 0.02 92.35 11:18:01 1 4.43 0.00 0.52 3.59 0.03 91.43 11:18:01 2 4.55 0.00 0.67 26.46 0.03 68.29 11:18:01 3 6.27 0.00 0.63 11.37 0.03 81.69 11:18:01 4 13.96 0.00 0.70 0.42 0.05 84.87 11:18:01 5 1.15 0.00 0.35 0.98 0.02 97.50 11:18:01 6 5.11 0.00 0.65 2.45 0.02 91.78 11:18:01 7 29.87 0.00 1.12 2.00 0.07 66.94 Average: all 5.61 0.00 0.57 6.80 0.03 87.00 Average: 0 4.67 0.00 0.69 24.79 0.03 69.82 Average: 1 10.16 0.00 0.99 6.82 0.04 81.99 Average: 2 4.82 0.00 0.53 13.54 0.04 81.07 Average: 3 3.86 0.00 0.70 3.27 0.03 92.15 Average: 4 8.50 0.00 0.50 1.15 0.03 89.83 Average: 5 2.19 0.00 0.30 1.85 0.01 95.65 Average: 6 2.16 0.00 0.30 1.11 0.03 96.39 Average: 7 8.48 0.00 0.53 1.90 0.03 89.06