---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12106 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 12G 144G 8% / 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 870 27472 0 3824 30841 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:9a:7d:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe9a:7d35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:6d:8c:c6 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 inet6 fe80::42:abff:fe6d:8cc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12106) 06/15/26 _x86_64_ (8 CPU) 14:07:56 LINUX RESTART (8 CPU) 14:08:01 tps rtps wtps bread/s bwrtn/s 14:09:01 323.21 73.93 249.28 5299.97 122139.55 14:10:01 167.11 21.26 145.84 1571.47 79661.12 14:11:01 250.36 7.77 242.59 775.20 51863.22 14:12:01 95.00 0.38 94.62 33.46 40171.30 Average: 208.92 25.84 183.09 1920.17 73460.83 14:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:01 30292136 31668168 2647084 8.04 53076 1644600 1460624 4.30 872296 1504756 54260 14:10:01 29445268 31317520 3493952 10.61 81660 2089240 1993464 5.87 1288564 1886388 221360 14:11:01 27141312 30514236 5797908 17.60 100704 3539168 2525712 7.43 2430828 2976056 188752 14:12:01 28107924 31553148 4831296 14.67 109972 3595744 1503368 4.42 1546824 2882724 34516 Average: 28746660 31263268 4192560 12.73 86353 2717188 1870792 5.50 1534628 2312481 124722 14:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:09:01 ens3 431.51 250.95 1183.57 61.94 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:10:01 ens3 1281.54 648.83 2063.19 233.34 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 14:11:01 ens3 711.25 542.86 6453.97 102.11 0.00 0.00 0.00 0.00 14:11:01 docker0 2.42 5.13 0.20 65.26 0.00 0.00 0.00 0.00 14:11:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:12:01 ens3 709.77 669.89 385.28 3991.49 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 13.86 13.86 1.26 1.26 0.00 0.00 0.00 0.00 Average: ens3 783.50 528.12 2521.45 1097.18 0.00 0.00 0.00 0.00 Average: docker0 0.60 1.29 0.05 16.31 0.00 0.00 0.00 0.00 Average: lo 4.82 4.82 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12106) 06/15/26 _x86_64_ (8 CPU) 14:07:56 LINUX RESTART (8 CPU) 14:08:01 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 8.14 0.00 1.29 3.30 0.04 87.23 14:09:01 0 5.77 0.00 0.95 0.30 0.05 92.93 14:09:01 1 2.93 0.00 1.59 13.50 0.05 81.93 14:09:01 2 12.27 0.00 1.28 1.79 0.05 84.61 14:09:01 3 5.08 0.00 0.90 0.32 0.03 93.66 14:09:01 4 8.33 0.00 2.19 3.31 0.03 86.14 14:09:01 5 3.43 0.00 0.60 4.90 0.03 91.03 14:09:01 6 20.49 0.00 1.66 1.01 0.07 76.77 14:09:01 7 7.01 0.00 1.15 1.24 0.03 90.57 14:10:01 all 14.02 0.00 1.24 1.81 0.05 82.88 14:10:01 0 5.79 0.00 1.15 3.50 0.08 89.47 14:10:01 1 9.67 0.00 1.52 8.60 0.07 80.14 14:10:01 2 13.99 0.00 1.69 0.17 0.03 84.12 14:10:01 3 5.94 0.00 0.44 0.13 0.02 93.48 14:10:01 4 11.10 0.00 0.60 0.00 0.03 88.27 14:10:01 5 9.46 0.00 0.37 0.42 0.03 89.72 14:10:01 6 21.09 0.00 2.05 0.93 0.05 75.87 14:10:01 7 34.99 0.00 2.03 0.73 0.07 62.18 14:11:01 all 18.98 0.00 2.25 0.97 0.07 77.73 14:11:01 0 10.12 0.00 2.13 2.06 0.05 85.64 14:11:01 1 19.50 0.00 2.11 1.86 0.08 76.44 14:11:01 2 30.42 0.00 4.04 0.10 0.08 65.35 14:11:01 3 15.56 0.00 2.06 0.42 0.07 81.89 14:11:01 4 24.10 0.00 1.92 0.33 0.05 73.59 14:11:01 5 11.52 0.00 2.42 0.70 0.08 85.27 14:11:01 6 28.03 0.00 1.49 0.29 0.10 70.09 14:11:01 7 12.58 0.00 1.76 1.98 0.07 83.61 14:12:01 all 19.22 0.00 2.53 0.46 0.06 77.74 14:12:01 0 9.88 0.00 1.61 0.12 0.05 88.34 14:12:01 1 39.06 0.00 2.45 0.20 0.07 58.23 14:12:01 2 21.02 0.00 3.27 0.02 0.07 75.62 14:12:01 3 18.65 0.00 2.14 0.12 0.07 79.03 14:12:01 4 12.42 0.00 1.88 0.03 0.05 85.62 14:12:01 5 17.00 0.00 2.78 0.34 0.07 79.81 14:12:01 6 14.64 0.00 2.00 1.91 0.05 81.40 14:12:01 7 21.06 0.00 4.11 0.91 0.08 73.84 Average: all 15.09 0.00 1.83 1.63 0.06 81.39 Average: 0 7.89 0.00 1.46 1.49 0.06 89.10 Average: 1 17.78 0.00 1.92 6.05 0.07 74.19 Average: 2 19.47 0.00 2.58 0.51 0.06 77.38 Average: 3 11.31 0.00 1.39 0.25 0.05 87.01 Average: 4 13.99 0.00 1.65 0.92 0.04 83.41 Average: 5 10.34 0.00 1.54 1.59 0.05 86.47 Average: 6 21.07 0.00 1.80 1.04 0.07 76.03 Average: 7 18.93 0.00 2.26 1.21 0.06 77.54