---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1452 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 842 28464 0 2860 30869 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:1d:4f:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe1d:4fc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:0a:e6:c9 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::42:8dff:fe0a:e6c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1452) 07/21/26 _x86_64_ (8 CPU) 06:05:52 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 382.04 74.29 307.75 5311.96 107613.60 06:08:01 202.73 8.88 193.85 1632.53 90769.41 06:09:01 222.43 0.20 222.23 25.20 59610.86 06:10:01 24.10 0.63 23.46 52.79 1637.19 Average: 207.83 21.00 186.83 1755.77 64909.54 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30071060 31642776 2868160 8.71 65136 1818140 1456660 4.29 942388 1637488 209356 06:08:01 29153676 31644872 3785544 11.49 86556 2683460 1562100 4.60 998268 2423180 481164 06:09:01 29220128 31668712 3719092 11.29 122928 2593684 1458744 4.29 998196 2338820 452 06:10:01 29146076 31606196 3793144 11.52 125016 2602772 1471072 4.33 1120692 2290828 9008 Average: 29397735 31640639 3541485 10.75 99909 2424514 1487144 4.38 1014886 2172579 174995 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 433.97 262.41 1673.14 70.69 0.00 0.00 0.00 0.00 06:07:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:08:01 vethb2e262e 70.64 173.70 5.39 3272.58 0.00 0.00 0.00 0.27 06:08:01 docker0 70.64 173.57 4.43 3272.57 0.00 0.00 0.00 0.00 06:08:01 ens3 337.61 205.83 5155.92 28.38 0.00 0.00 0.00 0.00 06:08:01 lo 3.20 3.20 0.36 0.36 0.00 0.00 0.00 0.00 06:09:01 docker0 61.06 109.82 8.46 1746.04 0.00 0.00 0.00 0.00 06:09:01 ens3 148.84 101.32 1756.42 90.03 0.00 0.00 0.00 0.00 06:09:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 223.06 282.20 31.38 2118.44 0.00 0.00 0.00 0.00 06:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 32.92 70.84 3.22 1254.60 0.00 0.00 0.00 0.00 Average: ens3 285.88 212.94 2154.20 576.86 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1452) 07/21/26 _x86_64_ (8 CPU) 06:05:52 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 8.98 0.00 1.27 3.37 0.04 86.35 06:07:01 0 9.86 0.00 1.95 0.68 0.03 87.47 06:07:01 1 8.08 0.00 1.10 2.52 0.03 88.26 06:07:01 2 12.80 0.00 1.00 0.55 0.03 85.61 06:07:01 3 12.05 0.00 0.53 5.43 0.03 81.95 06:07:01 4 4.25 0.00 1.82 4.89 0.03 89.01 06:07:01 5 12.86 0.00 1.49 2.34 0.05 83.27 06:07:01 6 8.10 0.00 1.04 0.33 0.03 90.49 06:07:01 7 3.81 0.00 1.17 10.26 0.03 84.73 06:08:01 all 7.91 0.00 1.30 2.15 0.04 88.58 06:08:01 0 4.15 0.00 0.82 3.30 0.05 91.68 06:08:01 1 9.75 0.00 1.69 3.03 0.05 85.48 06:08:01 2 25.58 0.00 2.04 0.84 0.08 71.46 06:08:01 3 1.10 0.00 0.60 5.95 0.03 92.31 06:08:01 4 6.08 0.00 1.37 0.15 0.03 92.37 06:08:01 5 6.15 0.00 1.20 0.38 0.03 92.23 06:08:01 6 4.08 0.00 0.80 0.17 0.03 94.92 06:08:01 7 6.39 0.00 1.92 3.43 0.05 88.20 06:09:01 all 9.57 0.00 2.28 1.42 0.04 86.69 06:09:01 0 14.46 0.00 1.39 1.49 0.05 82.61 06:09:01 1 10.17 0.00 1.93 0.03 0.03 87.83 06:09:01 2 8.63 0.00 3.83 5.43 0.05 82.06 06:09:01 3 2.17 0.00 0.92 1.15 0.03 95.72 06:09:01 4 4.72 0.00 1.16 0.03 0.03 94.06 06:09:01 5 9.07 0.00 2.34 2.85 0.03 85.71 06:09:01 6 23.87 0.00 5.36 0.23 0.07 70.47 06:09:01 7 3.50 0.00 1.34 0.10 0.03 95.03 06:10:01 all 12.44 0.00 0.68 0.12 0.05 86.71 06:10:01 0 16.75 0.00 1.09 0.02 0.08 82.05 06:10:01 1 16.40 0.00 0.85 0.03 0.07 82.65 06:10:01 2 10.51 0.00 0.72 0.02 0.07 88.68 06:10:01 3 5.16 0.00 0.35 0.63 0.03 93.82 06:10:01 4 9.86 0.00 0.65 0.00 0.05 89.44 06:10:01 5 20.82 0.00 0.62 0.05 0.05 78.46 06:10:01 6 1.88 0.00 0.32 0.02 0.02 97.77 06:10:01 7 18.12 0.00 0.85 0.20 0.07 80.77 Average: all 9.73 0.00 1.38 1.77 0.04 87.08 Average: 0 11.30 0.00 1.32 1.37 0.05 85.96 Average: 1 11.10 0.00 1.39 1.41 0.05 86.05 Average: 2 14.39 0.00 1.89 1.70 0.06 81.96 Average: 3 5.12 0.00 0.60 3.29 0.03 90.95 Average: 4 6.23 0.00 1.25 1.27 0.04 91.22 Average: 5 12.23 0.00 1.41 1.40 0.04 84.91 Average: 6 9.47 0.00 1.88 0.19 0.04 88.43 Average: 7 7.96 0.00 1.32 3.50 0.05 87.18