---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3876 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 140G 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 876 23536 0 7754 30835 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:c9:14:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fec9:1437/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:37:6f:25 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::42:87ff:fe37:6f25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3876) 10/20/25 _x86_64_ (8 CPU) 07:43:43 LINUX RESTART (8 CPU) 07:44:03 tps rtps wtps bread/s bwrtn/s 07:45:01 382.13 72.16 309.96 4941.88 117789.18 07:46:01 541.46 23.50 517.96 2708.35 271499.68 07:47:01 280.04 0.22 279.82 18.26 13333.91 07:48:01 236.18 7.42 228.76 1338.18 39233.99 07:49:01 59.20 1.32 57.88 98.37 1462.98 Average: 299.24 20.58 278.66 1800.11 88466.57 07:44:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30162608 31703452 2776604 8.43 68320 1785080 1405968 4.14 843288 1642364 152696 07:46:01 24664776 31501820 8274436 25.12 149532 6761472 3858052 11.35 1146872 6530776 900 07:47:01 22673144 29701188 10266068 31.17 164344 6938208 8410180 24.74 3173300 6424136 288 07:48:01 22026796 29659560 10912416 33.13 197448 7453960 8525292 25.08 3649988 6530896 128 07:49:01 24131780 31605096 8807432 26.74 198888 7289236 1609256 4.73 1805152 6341640 30720 Average: 24731821 30834223 8207391 24.92 155706 6045591 4761750 14.01 2123720 5493962 36946 07:44:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 07:45:01 ens3 436.81 287.68 1820.50 79.95 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 veth49876f1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.53 13.53 1.24 1.24 0.00 0.00 0.00 0.00 07:46:01 veth8dfc520 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 br-691e524bc2a9 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth9858c78 10.71 24.35 0.95 326.42 0.00 0.00 0.00 0.03 07:47:01 veth7d5e525 6.37 6.18 0.78 0.70 0.00 0.00 0.00 0.00 07:47:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 07:47:01 br-691e524bc2a9 10.90 24.10 0.81 326.41 0.00 0.00 0.00 0.00 07:48:01 veth9858c78 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 07:48:01 veth7d5e525 6.23 9.20 1.32 0.71 0.00 0.00 0.00 0.00 07:48:01 lo 4.30 4.30 0.38 0.38 0.00 0.00 0.00 0.00 07:48:01 br-691e524bc2a9 0.60 0.45 0.04 0.03 0.00 0.00 0.00 0.00 07:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:49:01 ens3 1789.65 1092.99 42959.76 160.94 0.00 0.00 0.00 0.00 07:49:01 docker0 35.90 60.01 3.55 1394.60 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 359.05 218.88 8649.25 32.26 0.00 0.00 0.00 0.00 Average: docker0 7.23 12.08 0.72 280.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3876) 10/20/25 _x86_64_ (8 CPU) 07:43:43 LINUX RESTART (8 CPU) 07:44:03 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 10.53 0.00 1.40 4.79 0.04 83.23 07:45:01 0 9.18 0.00 1.05 8.21 0.09 81.47 07:45:01 1 23.33 0.00 1.97 1.64 0.05 73.01 07:45:01 2 12.08 0.00 1.42 1.47 0.05 84.98 07:45:01 3 8.00 0.00 1.12 1.14 0.03 89.70 07:45:01 4 10.21 0.00 3.06 6.15 0.03 80.54 07:45:01 5 9.41 0.00 0.67 0.40 0.03 89.49 07:45:01 6 3.37 0.00 0.40 16.62 0.02 79.59 07:45:01 7 8.67 0.00 1.50 2.75 0.03 87.05 07:46:01 all 18.84 0.00 8.38 9.23 0.07 63.48 07:46:01 0 14.62 0.00 8.13 12.00 0.07 65.17 07:46:01 1 28.93 0.00 7.80 17.93 0.10 45.24 07:46:01 2 22.31 0.00 7.69 1.44 0.08 68.47 07:46:01 3 19.76 0.00 9.09 8.51 0.05 62.59 07:46:01 4 17.70 0.00 8.52 1.64 0.07 72.07 07:46:01 5 16.48 0.00 9.15 28.12 0.07 46.18 07:46:01 6 15.69 0.00 7.79 0.64 0.07 75.81 07:46:01 7 15.21 0.00 8.86 3.67 0.05 72.20 07:47:01 all 29.06 0.00 3.90 1.08 0.08 65.87 07:47:01 0 24.59 0.00 3.56 0.77 0.08 71.00 07:47:01 1 26.51 0.00 3.81 1.16 0.08 68.44 07:47:01 2 37.81 0.00 4.48 2.14 0.08 55.49 07:47:01 3 31.64 0.00 4.14 0.92 0.08 63.21 07:47:01 4 27.74 0.00 3.59 1.73 0.07 66.88 07:47:01 5 34.67 0.00 4.48 0.75 0.08 60.01 07:47:01 6 26.78 0.00 3.80 0.47 0.07 68.88 07:47:01 7 22.67 0.00 3.41 0.72 0.08 73.12 07:48:01 all 8.13 0.00 2.53 2.00 0.07 87.27 07:48:01 0 8.70 0.00 3.62 2.73 0.08 84.87 07:48:01 1 8.43 0.00 3.33 3.47 0.07 84.70 07:48:01 2 7.55 0.00 2.24 0.86 0.07 89.29 07:48:01 3 8.65 0.00 2.39 2.99 0.10 85.87 07:48:01 4 7.12 0.00 2.32 0.50 0.05 90.01 07:48:01 5 10.07 0.00 2.90 3.21 0.07 83.76 07:48:01 6 5.95 0.00 1.58 1.29 0.07 91.11 07:48:01 7 8.59 0.00 1.88 0.89 0.05 88.58 07:49:01 all 5.95 0.00 0.95 0.49 0.04 92.57 07:49:01 0 18.81 0.00 1.62 0.50 0.03 79.03 07:49:01 1 4.74 0.00 0.92 0.42 0.03 93.89 07:49:01 2 2.88 0.00 0.71 0.08 0.03 96.29 07:49:01 3 2.35 0.00 0.90 1.39 0.05 95.31 07:49:01 4 1.47 0.00 0.77 0.03 0.03 97.69 07:49:01 5 14.10 0.00 1.17 0.99 0.03 83.70 07:49:01 6 1.80 0.00 0.75 0.42 0.05 96.98 07:49:01 7 1.50 0.00 0.73 0.13 0.03 97.60 Average: all 14.51 0.00 3.44 3.50 0.06 78.49 Average: 0 15.22 0.00 3.60 4.81 0.07 76.30 Average: 1 18.34 0.00 3.57 4.93 0.07 73.10 Average: 2 16.52 0.00 3.31 1.19 0.06 78.91 Average: 3 14.10 0.00 3.53 2.99 0.06 79.30 Average: 4 12.86 0.00 3.65 1.99 0.05 81.46 Average: 5 16.99 0.00 3.67 6.66 0.06 72.62 Average: 6 10.74 0.00 2.87 3.82 0.05 82.52 Average: 7 11.33 0.00 3.28 1.63 0.05 83.72