---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2412 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 15G 141G 10% / 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 885 24246 0 7036 30826 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:64:af:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe64:af77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:b9:6a:c7 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::42:19ff:feb9:6ac7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2412) 10/13/25 _x86_64_ (8 CPU) 05:48:03 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 347.06 27.35 319.71 894.09 85081.85 05:51:01 427.65 20.08 407.57 2356.27 183088.42 05:52:01 295.05 2.57 292.48 409.00 13365.37 05:53:01 173.03 0.13 172.89 13.33 21463.51 05:54:01 73.69 0.37 73.32 38.26 13570.00 05:55:01 72.82 2.22 70.60 109.45 2744.61 Average: 231.23 8.73 222.49 636.00 53129.34 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30188784 31625708 2750436 8.35 55600 1701220 1437888 4.23 922228 1557960 89856 05:51:01 25498044 31642408 7441176 22.59 132232 6131728 1739184 5.12 1000984 5905824 496 05:52:01 22970252 29417692 9968968 30.26 147888 6418284 9184928 27.02 3420308 5915144 2252 05:53:01 22166568 29337432 10772652 32.70 177928 7052960 9501140 27.95 3600920 6473596 169484 05:54:01 22867712 29816556 10071508 30.58 189668 6832184 7289584 21.45 3145356 6254700 288 05:55:01 24842528 31580912 8096692 24.58 192020 6608040 1623740 4.78 1419392 6067688 12480 Average: 24755648 30570118 8183572 24.84 149223 5790736 5129411 15.09 2251531 5362485 45809 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 05:50:01 ens3 237.87 151.06 1096.76 48.98 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 br-fe2d77cc6535 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 15.13 15.13 1.39 1.39 0.00 0.00 0.00 0.00 05:51:01 ens3 1184.95 689.77 36098.29 59.57 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth544dc55 2.75 3.18 0.31 0.28 0.00 0.00 0.00 0.00 05:52:01 vethe7cca00 0.00 0.47 0.00 0.03 0.00 0.00 0.00 0.00 05:52:01 br-fe2d77cc6535 11.13 20.31 0.84 327.67 0.00 0.00 0.00 0.00 05:53:01 docker0 32.54 54.67 3.34 1353.08 0.00 0.00 0.00 0.00 05:53:01 veth544dc55 3.88 5.48 0.66 0.49 0.00 0.00 0.00 0.00 05:53:01 vethe7cca00 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 br-fe2d77cc6535 0.80 0.70 0.07 0.05 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 vethe7cca00 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 05:54:01 br-fe2d77cc6535 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 veth6908f5e 5.30 7.18 0.83 0.96 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 27.70 27.70 2.52 2.52 0.00 0.00 0.00 0.00 05:55:01 ens3 1799.40 1088.00 40369.88 164.31 0.00 0.00 0.00 0.00 Average: docker0 5.44 9.14 0.56 226.17 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 265.61 160.42 6649.50 22.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2412) 10/13/25 _x86_64_ (8 CPU) 05:48:03 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 5.62 0.00 0.57 1.74 0.02 92.04 05:50:01 0 6.17 0.00 0.56 0.07 0.00 93.20 05:50:01 1 13.48 0.00 0.85 0.54 0.03 85.09 05:50:01 2 4.05 0.00 1.33 10.23 0.05 84.34 05:50:01 3 7.36 0.00 0.54 0.03 0.03 92.03 05:50:01 4 2.50 0.00 0.58 0.24 0.02 96.67 05:50:01 5 2.54 0.00 0.19 0.05 0.02 97.20 05:50:01 6 7.26 0.00 0.31 2.73 0.02 89.68 05:50:01 7 1.63 0.00 0.24 0.05 0.02 98.06 05:51:01 all 17.78 0.00 6.34 4.01 0.05 71.82 05:51:01 0 12.38 0.00 5.97 15.69 0.07 65.88 05:51:01 1 33.53 0.00 6.96 0.52 0.07 58.92 05:51:01 2 25.25 0.00 6.09 1.06 0.07 67.52 05:51:01 3 20.44 0.00 6.08 0.89 0.05 72.54 05:51:01 4 13.22 0.00 6.50 3.38 0.03 76.86 05:51:01 5 13.16 0.00 5.77 0.52 0.05 80.49 05:51:01 6 11.98 0.00 7.03 4.82 0.07 76.10 05:51:01 7 12.30 0.00 6.28 5.20 0.03 76.19 05:52:01 all 28.98 0.00 3.77 0.85 0.08 66.32 05:52:01 0 23.42 0.00 3.55 0.54 0.07 72.43 05:52:01 1 28.84 0.00 3.58 1.16 0.08 66.34 05:52:01 2 28.64 0.00 3.77 1.00 0.08 66.50 05:52:01 3 26.95 0.00 3.65 1.19 0.08 68.12 05:52:01 4 31.32 0.00 3.76 0.37 0.08 64.46 05:52:01 5 34.65 0.00 4.57 1.36 0.07 59.35 05:52:01 6 30.26 0.00 3.71 0.23 0.07 65.73 05:52:01 7 27.77 0.00 3.58 0.94 0.10 67.60 05:53:01 all 6.82 0.00 1.52 0.68 0.05 90.92 05:53:01 0 6.45 0.00 1.44 0.07 0.05 92.00 05:53:01 1 5.69 0.00 1.27 0.03 0.07 92.94 05:53:01 2 5.16 0.00 2.03 1.07 0.05 91.70 05:53:01 3 5.64 0.00 1.51 0.64 0.05 92.17 05:53:01 4 12.33 0.00 1.73 0.64 0.05 85.25 05:53:01 5 7.11 0.00 1.64 2.98 0.07 88.20 05:53:01 6 7.24 0.00 1.84 0.05 0.05 90.82 05:53:01 7 5.01 0.00 0.77 0.02 0.05 94.15 05:54:01 all 6.01 0.00 1.66 0.31 0.06 91.96 05:54:01 0 4.30 0.00 1.66 1.37 0.05 92.63 05:54:01 1 5.70 0.00 2.16 0.23 0.05 91.85 05:54:01 2 6.02 0.00 1.44 0.40 0.07 92.07 05:54:01 3 5.63 0.00 1.69 0.03 0.05 92.59 05:54:01 4 6.73 0.00 1.99 0.02 0.05 91.21 05:54:01 5 7.22 0.00 1.70 0.38 0.05 90.65 05:54:01 6 6.19 0.00 1.42 0.03 0.05 92.30 05:54:01 7 6.29 0.00 1.24 0.03 0.05 92.40 05:55:01 all 7.87 0.00 0.70 0.21 0.02 91.20 05:55:01 0 3.44 0.00 0.53 0.00 0.02 96.01 05:55:01 1 0.58 0.00 0.42 0.02 0.02 98.97 05:55:01 2 0.87 0.00 0.47 1.19 0.03 97.44 05:55:01 3 5.20 0.00 0.90 0.08 0.02 93.79 05:55:01 4 13.52 0.00 0.75 0.08 0.05 85.59 05:55:01 5 20.18 0.00 0.95 0.10 0.03 78.73 05:55:01 6 16.21 0.00 1.02 0.18 0.03 82.56 05:55:01 7 2.99 0.00 0.50 0.03 0.02 96.46 Average: all 12.18 0.00 2.43 1.30 0.05 84.05 Average: 0 9.36 0.00 2.28 2.94 0.04 85.38 Average: 1 14.61 0.00 2.54 0.42 0.05 82.39 Average: 2 11.66 0.00 2.52 2.47 0.06 83.29 Average: 3 11.85 0.00 2.39 0.48 0.05 85.23 Average: 4 13.29 0.00 2.55 0.79 0.05 83.33 Average: 5 14.16 0.00 2.47 0.90 0.05 82.42 Average: 6 13.20 0.00 2.55 1.33 0.05 82.86 Average: 7 9.32 0.00 2.09 1.04 0.04 87.50