---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12367 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 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 818 27943 0 3404 30901 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:e2:71:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fee2:7168/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:b4:cc:d9 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-12367) 06/16/26 _x86_64_ (8 CPU) 12:51:36 LINUX RESTART (8 CPU) 12:52:01 tps rtps wtps bread/s bwrtn/s 12:53:01 381.25 57.06 324.20 3606.07 93427.50 12:54:01 227.85 47.04 180.80 2540.78 62570.77 12:55:01 34.78 2.80 31.98 113.71 14234.29 12:56:01 4.17 0.32 3.85 12.53 1031.83 Average: 162.01 26.80 135.21 1568.27 42816.10 12:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 30050448 31666920 2888772 8.77 72660 1853244 1433264 4.22 883448 1710136 205044 12:54:01 28080120 30299212 4859100 14.75 91024 2415548 2764988 8.14 2319008 2196136 12208 12:55:01 26967564 29601756 5971656 18.13 93984 2820096 3183744 9.37 3202236 2408468 252 12:56:01 28650392 31669360 4288828 13.02 94776 3199804 1416800 4.17 1186892 2736364 354244 Average: 28437131 30809312 4502089 13.67 88111 2572173 2199699 6.47 1897896 2262776 142937 12:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 12:53:01 ens3 429.53 293.97 1985.31 78.65 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 26.18 26.18 2.96 2.96 0.00 0.00 0.00 0.00 12:54:01 ens3 534.06 418.81 5650.61 76.94 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 13.81 13.81 2.94 2.94 0.00 0.00 0.00 0.00 12:55:01 ens3 156.51 127.66 1395.33 28.57 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 24.35 24.35 8.79 8.79 0.00 0.00 0.00 0.00 12:56:01 ens3 72.04 54.36 459.68 32.50 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 16.43 16.43 3.72 3.72 0.00 0.00 0.00 0.00 Average: ens3 298.03 223.70 2372.73 54.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12367) 06/16/26 _x86_64_ (8 CPU) 12:51:36 LINUX RESTART (8 CPU) 12:52:01 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 11.07 0.00 1.04 2.39 0.05 85.46 12:53:01 0 22.73 0.00 1.74 0.60 0.05 74.88 12:53:01 1 1.84 0.00 0.35 6.74 0.03 91.04 12:53:01 2 14.34 0.00 0.65 1.40 0.03 83.58 12:53:01 3 5.56 0.00 0.77 0.23 0.03 93.41 12:53:01 4 16.54 0.00 1.12 2.09 0.03 80.23 12:53:01 5 16.18 0.00 2.00 6.81 0.07 74.95 12:53:01 6 2.84 0.00 0.64 0.45 0.07 96.00 12:53:01 7 8.50 0.00 1.07 0.78 0.03 89.62 12:54:01 all 22.55 0.00 1.20 0.85 0.06 75.33 12:54:01 0 15.78 0.00 1.04 0.57 0.05 82.57 12:54:01 1 18.18 0.00 1.20 2.98 0.07 77.58 12:54:01 2 11.82 0.00 1.44 0.97 0.03 85.75 12:54:01 3 23.97 0.00 1.60 0.48 0.05 73.89 12:54:01 4 28.32 0.00 0.65 0.07 0.10 70.86 12:54:01 5 22.33 0.00 1.33 0.89 0.07 75.38 12:54:01 6 27.54 0.00 1.65 0.57 0.07 70.17 12:54:01 7 32.50 0.00 0.67 0.27 0.07 66.49 12:55:01 all 25.76 0.00 0.66 0.12 0.05 73.42 12:55:01 0 26.77 0.00 0.28 0.03 0.03 72.88 12:55:01 1 18.71 0.00 0.60 0.75 0.03 79.91 12:55:01 2 26.82 0.00 0.89 0.00 0.05 72.25 12:55:01 3 37.76 0.00 0.25 0.00 0.07 61.92 12:55:01 4 21.04 0.00 0.83 0.05 0.05 78.03 12:55:01 5 28.76 0.00 1.18 0.10 0.07 69.89 12:55:01 6 23.03 0.00 0.52 0.02 0.05 76.38 12:55:01 7 23.18 0.00 0.73 0.02 0.05 76.01 12:56:01 all 18.30 0.00 0.54 0.01 0.04 81.11 12:56:01 0 21.33 0.00 0.32 0.00 0.03 78.32 12:56:01 1 7.26 0.00 0.38 0.02 0.03 92.31 12:56:01 2 27.32 0.00 0.77 0.00 0.03 71.88 12:56:01 3 20.64 0.00 0.37 0.00 0.03 78.96 12:56:01 4 22.58 0.00 0.47 0.00 0.03 76.92 12:56:01 5 16.74 0.00 0.70 0.05 0.03 82.47 12:56:01 6 14.95 0.00 0.32 0.00 0.05 84.68 12:56:01 7 15.74 0.00 1.00 0.00 0.05 83.21 Average: all 19.42 0.00 0.86 0.84 0.05 78.83 Average: 0 21.66 0.00 0.84 0.30 0.04 77.16 Average: 1 11.49 0.00 0.63 2.61 0.04 85.23 Average: 2 20.07 0.00 0.94 0.59 0.04 78.37 Average: 3 21.99 0.00 0.75 0.18 0.05 77.04 Average: 4 22.11 0.00 0.77 0.55 0.05 76.51 Average: 5 21.00 0.00 1.30 1.97 0.06 75.68 Average: 6 17.10 0.00 0.78 0.26 0.06 81.80 Average: 7 19.98 0.00 0.87 0.27 0.05 78.84