---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5887 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 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 860 28330 0 2976 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:c5:10:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fec5:1058/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:38:20:d8 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-5887) 04/25/26 _x86_64_ (8 CPU) 05:08:09 LINUX RESTART (8 CPU) 05:09:01 tps rtps wtps bread/s bwrtn/s 05:10:01 214.65 16.78 197.87 368.87 82433.19 05:11:01 73.09 7.63 65.46 468.19 45428.56 05:12:01 1.85 0.03 1.82 0.40 35.86 05:13:01 289.49 31.56 257.92 2355.47 15220.13 Average: 144.77 14.00 130.77 798.23 35779.44 05:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29224996 31106400 3714216 11.28 83264 2096028 2016580 5.93 1467800 1927540 90868 05:11:01 27853524 29915212 5085688 15.44 88312 2265540 3296716 9.70 2703076 2050196 72 05:12:01 27801924 29863884 5137288 15.60 88408 2265792 3346072 9.84 2755856 2049740 228 05:13:01 28079864 30665736 4859348 14.75 89080 2782308 2277104 6.70 2116696 2399408 53244 Average: 28240077 30387808 4699135 14.27 87266 2352417 2734118 8.04 2260857 2106721 36103 05:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 05:10:01 ens3 343.18 278.30 3756.94 54.46 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 0.63 0.63 0.11 0.11 0.00 0.00 0.00 0.00 05:11:01 ens3 351.72 230.89 2492.80 68.32 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 2.13 2.13 0.41 0.41 0.00 0.00 0.00 0.00 05:12:01 ens3 23.88 12.26 8.36 6.66 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 05:13:01 ens3 651.76 398.75 3139.91 111.25 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 1.22 1.22 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 342.63 230.05 2349.50 60.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5887) 04/25/26 _x86_64_ (8 CPU) 05:08:09 LINUX RESTART (8 CPU) 05:09:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 13.87 0.00 1.09 1.83 0.04 83.17 05:10:01 0 8.63 0.00 0.45 0.32 0.02 90.58 05:10:01 1 16.45 0.00 1.03 0.77 0.05 81.70 05:10:01 2 6.67 0.00 1.62 4.52 0.05 87.14 05:10:01 3 8.10 0.00 0.33 6.43 0.05 85.08 05:10:01 4 17.08 0.00 1.20 0.80 0.05 80.87 05:10:01 5 15.63 0.00 1.00 0.43 0.07 82.87 05:10:01 6 27.61 0.00 2.40 0.97 0.05 68.97 05:10:01 7 10.70 0.00 0.67 0.40 0.03 88.20 05:11:01 all 12.30 0.00 0.48 0.75 0.04 86.43 05:11:01 0 12.44 0.00 0.99 0.32 0.03 86.23 05:11:01 1 11.03 0.00 0.45 0.02 0.05 88.45 05:11:01 2 11.86 0.00 0.58 0.10 0.03 87.42 05:11:01 3 10.07 0.00 0.38 4.83 0.03 84.69 05:11:01 4 14.69 0.00 0.58 0.58 0.03 84.10 05:11:01 5 10.12 0.00 0.34 0.13 0.05 89.36 05:11:01 6 14.26 0.00 0.20 0.02 0.02 85.50 05:11:01 7 13.89 0.00 0.37 0.00 0.05 85.69 05:12:01 all 2.62 0.00 0.05 0.01 0.02 97.31 05:12:01 0 3.93 0.00 0.05 0.00 0.02 96.00 05:12:01 1 4.25 0.00 0.03 0.00 0.02 95.70 05:12:01 2 4.53 0.00 0.05 0.00 0.00 95.42 05:12:01 3 3.97 0.00 0.10 0.03 0.02 95.88 05:12:01 4 0.62 0.00 0.07 0.00 0.00 99.32 05:12:01 5 0.34 0.00 0.02 0.02 0.03 99.60 05:12:01 6 2.75 0.00 0.05 0.00 0.02 97.18 05:12:01 7 0.53 0.00 0.07 0.00 0.02 99.38 05:13:01 all 13.42 0.00 0.73 0.79 0.04 85.02 05:13:01 0 14.46 0.00 1.42 3.59 0.02 80.51 05:13:01 1 9.38 0.00 0.48 0.27 0.03 89.84 05:13:01 2 11.54 0.00 0.40 0.20 0.05 87.81 05:13:01 3 16.26 0.00 1.49 0.62 0.05 81.59 05:13:01 4 13.99 0.00 0.52 0.17 0.05 85.28 05:13:01 5 8.97 0.00 0.48 1.10 0.03 89.41 05:13:01 6 10.51 0.00 0.43 0.32 0.03 88.70 05:13:01 7 22.20 0.00 0.60 0.08 0.05 77.07 Average: all 10.55 0.00 0.59 0.84 0.03 87.99 Average: 0 9.87 0.00 0.73 1.06 0.02 88.33 Average: 1 10.28 0.00 0.50 0.26 0.04 88.92 Average: 2 8.65 0.00 0.66 1.20 0.03 89.45 Average: 3 9.60 0.00 0.58 2.98 0.04 86.81 Average: 4 11.59 0.00 0.59 0.39 0.03 87.40 Average: 5 8.77 0.00 0.46 0.42 0.05 90.30 Average: 6 13.79 0.00 0.77 0.33 0.03 85.09 Average: 7 11.83 0.00 0.43 0.12 0.04 87.58