---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7799 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 863 27081 0 4222 30848 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:c4:c5:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fec4:c54e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:30:d3:88 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::42:66ff:fe30:d388/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7799) 10/31/25 _x86_64_ (8 CPU) 15:07:42 LINUX RESTART (8 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 380.69 66.26 314.43 4313.81 121142.21 15:10:01 169.06 8.87 160.19 1607.87 83652.59 15:11:01 600.97 0.35 600.62 4.93 44493.65 15:12:01 457.16 0.08 457.07 4.13 64095.32 15:13:01 47.99 1.10 46.89 74.83 9446.40 Average: 332.12 15.38 316.74 1204.88 64750.35 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 30120100 31683800 2819120 8.56 68112 1807464 1392112 4.10 867184 1660908 193972 15:10:01 28850988 31437760 4088232 12.41 89108 2781732 1738276 5.11 1200360 2525104 438336 15:11:01 28025560 31648692 4913660 14.92 152080 3613196 1512808 4.45 1107676 3285664 136916 15:12:01 26964376 30720376 5974844 18.14 223528 3654136 1868568 5.50 2086972 3317516 31772 15:13:01 27760588 31614824 5178632 15.72 227896 3751828 1494272 4.40 1244968 3397308 26816 Average: 28344322 31421090 4594898 13.95 152145 3121671 1601207 4.71 1301432 2837300 165562 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 366.81 242.31 1770.89 75.00 0.00 0.00 0.00 0.00 15:09:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 15:10:01 docker0 165.74 376.17 12.37 3865.45 0.00 0.00 0.00 0.00 15:10:01 veth16a1af8 127.38 273.59 12.03 1357.31 0.00 0.00 0.00 0.11 15:10:01 ens3 456.24 214.58 4769.20 23.25 0.00 0.00 0.00 0.00 15:10:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 15:11:01 docker0 127.86 278.29 23.76 2057.03 0.00 0.00 0.00 0.00 15:11:01 ens3 280.92 129.23 2057.51 26.10 0.00 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 12.01 27.23 0.66 443.63 0.00 0.00 0.00 0.00 15:12:01 ens3 27.73 12.73 443.75 1.10 0.00 0.00 0.00 0.00 15:12:01 vetha27205b 12.01 27.36 0.82 443.64 0.00 0.00 0.00 0.04 15:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:13:01 docker0 0.15 0.15 0.04 0.04 0.00 0.00 0.00 0.00 15:13:01 ens3 34.47 25.93 114.74 9.75 0.00 0.00 0.00 0.00 15:13:01 lo 1.97 1.97 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 61.36 136.82 7.39 1277.49 0.00 0.00 0.00 0.00 Average: ens3 233.90 125.29 1836.96 27.10 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7799) 10/31/25 _x86_64_ (8 CPU) 15:07:42 LINUX RESTART (8 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 10.14 0.00 1.25 4.24 0.04 84.33 15:09:01 0 10.96 0.00 2.10 1.48 0.03 85.42 15:09:01 1 8.38 0.00 0.92 10.37 0.05 80.28 15:09:01 2 11.65 0.00 1.10 6.43 0.07 80.75 15:09:01 3 5.23 0.00 1.05 0.85 0.03 92.84 15:09:01 4 4.49 0.00 0.57 0.47 0.02 94.46 15:09:01 5 4.99 0.00 0.42 0.17 0.02 94.40 15:09:01 6 21.20 0.00 1.32 5.12 0.05 72.31 15:09:01 7 14.20 0.00 2.54 9.09 0.05 74.12 15:10:01 all 8.88 0.00 2.02 3.41 0.05 85.63 15:10:01 0 5.94 0.00 1.89 1.39 0.07 90.71 15:10:01 1 7.85 0.00 1.76 7.50 0.03 82.86 15:10:01 2 7.37 0.00 1.78 1.19 0.07 89.59 15:10:01 3 7.58 0.00 1.79 0.40 0.07 90.16 15:10:01 4 7.37 0.00 2.11 5.46 0.03 85.03 15:10:01 5 4.20 0.00 1.85 0.02 0.07 93.87 15:10:01 6 8.48 0.00 2.38 9.98 0.05 79.11 15:10:01 7 22.34 0.00 2.58 1.36 0.05 73.67 15:11:01 all 9.64 0.00 2.75 3.79 0.05 83.77 15:11:01 0 1.42 0.00 0.10 0.00 0.02 98.46 15:11:01 1 13.73 0.00 1.48 0.02 0.05 84.73 15:11:01 2 7.25 0.00 5.29 17.01 0.05 70.39 15:11:01 3 29.11 0.00 3.78 0.10 0.10 66.91 15:11:01 4 10.98 0.00 2.34 1.14 0.07 85.47 15:11:01 5 1.76 0.00 0.50 7.01 0.03 90.70 15:11:01 6 5.97 0.00 5.42 5.05 0.07 83.50 15:11:01 7 6.94 0.00 3.10 0.07 0.05 89.84 15:12:01 all 15.83 0.00 4.69 2.40 0.06 77.01 15:12:01 0 20.33 0.00 5.30 0.00 0.07 74.30 15:12:01 1 16.26 0.00 3.50 0.08 0.05 80.11 15:12:01 2 15.96 0.00 6.18 13.97 0.09 63.81 15:12:01 3 19.26 0.00 5.02 0.24 0.07 75.43 15:12:01 4 10.09 0.00 6.04 0.84 0.05 82.98 15:12:01 5 6.91 0.00 3.07 0.32 0.05 89.65 15:12:01 6 29.50 0.00 4.95 3.12 0.07 62.36 15:12:01 7 8.26 0.00 3.48 0.74 0.05 87.46 15:13:01 all 15.48 0.00 1.76 0.21 0.04 82.51 15:13:01 0 15.78 0.00 2.02 0.14 0.05 82.01 15:13:01 1 4.42 0.00 0.99 0.02 0.02 94.56 15:13:01 2 31.42 0.00 2.67 0.77 0.07 65.07 15:13:01 3 27.40 0.00 3.18 0.27 0.07 69.07 15:13:01 4 3.91 0.00 0.94 0.39 0.00 94.76 15:13:01 5 5.45 0.00 0.90 0.03 0.02 93.59 15:13:01 6 28.04 0.00 1.83 0.08 0.07 69.98 15:13:01 7 7.38 0.00 1.52 0.02 0.03 91.06 Average: all 11.98 0.00 2.49 2.82 0.05 82.66 Average: 0 10.85 0.00 2.28 0.60 0.05 86.22 Average: 1 10.14 0.00 1.73 3.62 0.04 84.48 Average: 2 14.68 0.00 3.39 7.87 0.07 73.99 Average: 3 17.67 0.00 2.96 0.37 0.07 78.93 Average: 4 7.37 0.00 2.40 1.66 0.03 88.53 Average: 5 4.66 0.00 1.35 1.52 0.04 92.44 Average: 6 18.61 0.00 3.18 4.69 0.06 73.46 Average: 7 11.84 0.00 2.65 2.27 0.05 83.20