---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31363 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 882 26436 0 4848 30829 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:ba:06:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:feba:6c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:9d:14:c2 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::42:11ff:fe9d:14c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31363) 07/28/25 _x86_64_ (8 CPU) 15:58:02 LINUX RESTART (8 CPU) 15:59:02 tps rtps wtps bread/s bwrtn/s 16:00:01 103.95 0.22 103.73 29.28 58340.09 16:01:01 457.64 22.18 435.46 2658.09 113463.89 16:02:01 62.64 0.22 62.42 25.46 9221.26 16:03:01 178.47 0.22 178.25 14.80 26769.01 16:04:01 14.16 0.00 14.16 0.00 331.41 Average: 163.57 4.58 158.99 547.23 41569.80 15:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 30119620 31691964 2819600 8.56 69688 1812488 1401136 4.12 859144 1668876 2956 16:01:01 27402668 31482472 5536552 16.81 116052 4196812 2997484 8.82 1198076 3877412 19376 16:02:01 26542484 30878708 6396736 19.42 129796 4423856 3886712 11.44 1889004 4010868 18348 16:03:01 25840656 30491200 7098564 21.55 153416 4685728 4324308 12.72 2318664 4253496 2356 16:04:01 26968272 31567964 5970948 18.13 153592 4640472 2379452 7.00 1263524 4197996 384 Average: 27374740 31222462 5564480 16.89 124509 3951871 2997818 8.82 1505682 3601730 8684 15:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 16:00:01 ens3 78.41 55.27 719.11 6.16 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 lo 9.33 9.33 0.85 0.85 0.00 0.00 0.00 0.00 16:01:01 veth50bb15c 27.35 20.30 3.89 2.92 0.00 0.00 0.00 0.00 16:01:01 ens3 523.13 346.68 13168.67 32.65 0.00 0.00 0.00 0.00 16:01:01 vethb6b2f1f 0.15 0.28 0.01 0.02 0.00 0.00 0.00 0.00 16:02:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 16:02:01 ens3 78.35 58.51 1159.64 4.69 0.00 0.00 0.00 0.00 16:02:01 vethb6b2f1f 91.33 90.77 16.00 18.57 0.00 0.00 0.00 0.00 16:02:01 veth7392fe1 150.02 172.62 27.78 26.65 0.00 0.00 0.00 0.00 16:03:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 16:03:01 ens3 90.28 54.92 1203.04 7.05 0.00 0.00 0.00 0.00 16:03:01 vethb6b2f1f 422.50 420.41 52.78 106.91 0.00 0.00 0.00 0.01 16:03:01 veth7392fe1 416.85 419.41 104.68 46.06 0.00 0.00 0.00 0.01 16:04:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 16:04:01 ens3 10.25 10.41 6.22 2.04 0.00 0.00 0.00 0.00 16:04:01 vethb6b2f1f 1.57 1.45 0.85 0.10 0.00 0.00 0.00 0.00 16:04:01 veth7392fe1 0.25 0.52 0.02 0.03 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 156.34 105.32 3259.72 10.53 0.00 0.00 0.00 0.00 Average: vethb6b2f1f 103.45 102.92 13.97 25.20 0.00 0.00 0.00 0.00 Average: veth7392fe1 113.80 118.90 26.58 14.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31363) 07/28/25 _x86_64_ (8 CPU) 15:58:02 LINUX RESTART (8 CPU) 15:59:02 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 3.89 0.00 0.53 10.48 8.08 77.02 16:00:01 0 15.44 0.00 1.03 21.14 9.71 52.67 16:00:01 1 1.85 0.00 1.53 0.56 9.43 86.62 16:00:01 2 0.08 0.00 0.38 46.54 7.42 45.58 16:00:01 3 1.39 0.00 0.17 12.49 9.53 76.42 16:00:01 4 2.46 0.00 0.21 0.02 4.61 92.71 16:00:01 5 6.28 0.00 0.31 0.37 4.42 88.62 16:00:01 6 2.82 0.00 0.54 0.00 12.71 83.93 16:00:01 7 0.31 0.00 0.06 0.00 7.23 92.39 16:01:01 all 10.37 0.00 3.76 3.06 0.06 82.75 16:01:01 0 8.31 0.00 3.61 2.30 0.07 85.72 16:01:01 1 10.18 0.00 3.17 0.42 0.05 86.18 16:01:01 2 8.00 0.00 4.95 13.28 0.08 73.68 16:01:01 3 23.64 0.00 4.29 2.88 0.07 69.11 16:01:01 4 8.14 0.00 3.17 0.79 0.03 87.87 16:01:01 5 8.84 0.00 3.75 2.28 0.05 85.08 16:01:01 6 8.04 0.00 3.63 0.54 0.07 87.72 16:01:01 7 7.75 0.00 3.52 2.06 0.05 86.62 16:02:01 all 11.77 0.00 1.79 0.28 0.04 86.12 16:02:01 0 8.27 0.00 1.43 0.07 0.02 90.22 16:02:01 1 16.26 0.00 1.92 0.17 0.07 81.58 16:02:01 2 15.13 0.00 1.95 0.77 0.05 82.10 16:02:01 3 8.73 0.00 1.42 0.18 0.05 89.61 16:02:01 4 13.31 0.00 1.74 0.07 0.05 84.83 16:02:01 5 11.98 0.00 1.63 0.08 0.05 86.26 16:02:01 6 10.73 0.00 2.56 0.90 0.03 85.78 16:02:01 7 9.79 0.00 1.67 0.07 0.03 88.44 16:03:01 all 9.96 0.00 2.03 0.87 0.06 87.08 16:03:01 0 8.39 0.00 1.74 0.08 0.07 89.72 16:03:01 1 6.24 0.00 1.78 0.07 0.03 91.88 16:03:01 2 10.14 0.00 1.77 3.14 0.05 84.90 16:03:01 3 18.21 0.00 2.51 0.28 0.07 78.93 16:03:01 4 9.74 0.00 2.01 0.05 0.07 88.13 16:03:01 5 8.02 0.00 2.19 0.02 0.08 89.69 16:03:01 6 11.82 0.00 2.25 2.35 0.05 83.53 16:03:01 7 7.04 0.00 2.01 0.95 0.07 89.93 16:04:01 all 0.64 0.00 0.30 0.04 0.02 99.00 16:04:01 0 0.80 0.00 0.33 0.00 0.02 98.85 16:04:01 1 0.57 0.00 0.34 0.00 0.03 99.06 16:04:01 2 0.50 0.00 0.23 0.02 0.00 99.25 16:04:01 3 0.42 0.00 0.28 0.15 0.02 99.13 16:04:01 4 0.53 0.00 0.32 0.02 0.02 99.12 16:04:01 5 1.02 0.00 0.32 0.00 0.05 98.61 16:04:01 6 0.48 0.00 0.22 0.03 0.02 99.25 16:04:01 7 0.83 0.00 0.33 0.05 0.02 98.77 Average: all 7.29 0.00 1.67 3.00 1.70 86.33 Average: 0 8.37 0.00 1.61 5.01 2.11 82.90 Average: 1 6.99 0.00 1.75 0.25 1.98 89.04 Average: 2 6.69 0.00 1.83 13.15 1.60 76.73 Average: 3 10.32 0.00 1.71 3.35 2.07 82.55 Average: 4 6.80 0.00 1.48 0.19 0.98 90.55 Average: 5 7.22 0.00 1.63 0.55 0.95 89.65 Average: 6 6.85 0.00 1.86 0.78 2.38 88.13 Average: 7 5.08 0.00 1.50 0.62 1.55 91.25