---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75947 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 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 859 28738 0 2569 30877 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:23:46:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe23:4629/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:e9:4e:ae 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-75947) 10/11/24 _x86_64_ (8 CPU) 18:14:35 LINUX RESTART (8 CPU) 18:15:02 tps rtps wtps bread/s bwrtn/s 18:16:01 350.23 72.65 277.58 4700.76 44382.17 18:17:01 161.36 16.16 145.19 597.63 36907.18 18:18:01 23.40 3.45 19.95 124.91 22555.31 18:19:01 25.18 1.96 23.22 55.79 22775.10 Average: 139.13 23.34 115.78 1355.46 31599.11 18:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 30091008 31655760 2848212 8.65 69284 1806808 1429808 4.21 917076 1642544 143912 18:17:01 28593176 30450700 4346044 13.19 84604 2070336 2627572 7.73 2160052 1865300 8724 18:18:01 27310072 29177580 5629148 17.09 85112 2079076 4084008 12.02 3453252 1851960 20 18:19:01 29438060 31609448 3501160 10.63 86532 2376752 1447188 4.26 1188532 1984316 282324 Average: 28858079 30723372 4081141 12.39 81383 2083243 2397144 7.05 1929728 1836030 108745 18:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 18:16:01 ens3 340.89 247.67 1624.61 76.44 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:17:01 ens3 338.13 253.64 2722.36 66.87 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:18:01 ens3 386.17 215.01 143.14 90.50 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:19:01 ens3 249.25 155.49 315.68 48.79 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 328.53 217.81 1199.42 70.62 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-75947) 10/11/24 _x86_64_ (8 CPU) 18:14:35 LINUX RESTART (8 CPU) 18:15:02 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 10.65 0.00 1.15 3.73 0.04 84.43 18:16:01 0 13.77 0.00 1.24 0.41 0.05 84.54 18:16:01 1 10.91 0.00 1.10 0.25 0.03 87.70 18:16:01 2 6.41 0.00 1.00 0.80 0.03 91.75 18:16:01 3 5.42 0.00 0.71 0.71 0.02 93.14 18:16:01 4 6.52 0.00 1.02 5.49 0.07 86.90 18:16:01 5 8.96 0.00 1.21 3.81 0.03 85.99 18:16:01 6 3.84 0.00 0.97 15.89 0.05 79.25 18:16:01 7 29.40 0.00 1.92 2.51 0.07 66.10 18:17:01 all 17.08 0.00 1.18 2.09 0.05 79.60 18:17:01 0 14.74 0.00 0.50 0.00 0.05 84.71 18:17:01 1 10.57 0.00 2.42 2.04 0.07 84.90 18:17:01 2 15.14 0.00 1.02 1.15 0.03 82.66 18:17:01 3 7.52 0.00 1.63 0.72 0.05 90.08 18:17:01 4 20.45 0.00 0.40 1.49 0.05 77.62 18:17:01 5 24.31 0.00 0.95 5.34 0.05 69.35 18:17:01 6 25.10 0.00 1.75 5.15 0.08 67.91 18:17:01 7 18.82 0.00 0.78 0.82 0.05 79.53 18:18:01 all 22.17 0.00 0.56 1.29 0.05 75.93 18:18:01 0 24.81 0.00 0.45 0.22 0.05 74.47 18:18:01 1 23.52 0.00 0.43 0.13 0.07 75.85 18:18:01 2 16.93 0.00 0.57 0.00 0.05 82.45 18:18:01 3 13.47 0.00 0.56 0.07 0.03 85.87 18:18:01 4 14.41 0.00 0.33 7.97 0.03 77.25 18:18:01 5 8.14 0.00 0.70 1.78 0.03 89.35 18:18:01 6 22.79 0.00 0.42 0.05 0.08 76.66 18:18:01 7 53.45 0.00 0.97 0.07 0.08 45.43 18:19:01 all 16.12 0.00 0.55 0.99 0.05 82.29 18:19:01 0 7.56 0.00 0.72 0.05 0.05 91.62 18:19:01 1 36.08 0.00 0.78 0.08 0.07 62.99 18:19:01 2 16.14 0.00 0.62 0.02 0.05 83.17 18:19:01 3 16.56 0.00 0.45 0.00 0.07 82.92 18:19:01 4 22.43 0.00 0.62 7.74 0.07 69.14 18:19:01 5 12.59 0.00 0.53 0.02 0.03 86.83 18:19:01 6 5.14 0.00 0.35 0.00 0.03 94.48 18:19:01 7 12.46 0.00 0.38 0.00 0.07 87.09 Average: all 16.53 0.00 0.86 2.01 0.05 80.54 Average: 0 15.22 0.00 0.72 0.17 0.05 83.84 Average: 1 20.31 0.00 1.19 0.63 0.06 77.81 Average: 2 13.69 0.00 0.80 0.49 0.04 84.98 Average: 3 10.76 0.00 0.84 0.37 0.04 87.99 Average: 4 16.00 0.00 0.59 5.67 0.05 77.68 Average: 5 13.52 0.00 0.85 2.73 0.04 82.87 Average: 6 14.25 0.00 0.87 5.23 0.06 79.58 Average: 7 28.52 0.00 1.01 0.84 0.07 69.56