---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4400 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 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 877 23540 0 7749 30834 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:44:49:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe44:4963/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:bb:69:38 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:febb:6938/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4400) 10/22/25 _x86_64_ (8 CPU) 09:58:37 LINUX RESTART (8 CPU) 09:59:02 tps rtps wtps bread/s bwrtn/s 10:00:01 279.91 58.05 221.86 3675.50 73872.04 10:01:01 359.42 19.85 339.58 2296.15 207525.68 10:02:01 430.83 4.27 426.56 411.13 69747.44 10:03:01 228.48 7.37 221.11 1318.45 38982.84 10:04:01 63.87 1.25 62.62 91.05 1489.22 Average: 272.48 18.02 254.45 1551.45 78338.18 09:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 30127072 31700696 2812148 8.54 69832 1814072 1443568 4.25 852312 1670176 175568 10:01:01 24824484 31643096 8114736 24.64 148400 6744228 1711532 5.04 1012784 6517960 1312072 10:02:01 22730472 29756896 10208748 30.99 164232 6936812 8388668 24.68 3123924 6420632 288 10:03:01 22081900 29709668 10857320 32.96 197148 7450132 8554468 25.17 3599680 6532912 64 10:04:01 24133208 31598556 8806012 26.73 198556 7280788 1609148 4.73 1812900 6336816 28332 Average: 24779427 30881782 8159793 24.77 155634 6045206 4341477 12.77 2080320 5495699 303265 09:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 ens3 394.83 262.35 1778.85 67.71 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 10:01:01 ens3 1231.96 716.95 38519.11 73.28 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 13.06 13.06 1.19 1.19 0.00 0.00 0.00 0.00 10:01:01 br-b30078b6580b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 vethdae1c0d 1.75 2.05 0.19 0.19 0.00 0.00 0.00 0.00 10:02:01 veth6f35cce 91.80 91.42 16.01 18.61 0.00 0.00 0.00 0.00 10:02:01 ens3 17.30 13.95 329.60 6.11 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 vethdae1c0d 3.15 4.65 0.50 0.35 0.00 0.00 0.00 0.00 10:03:01 veth6f35cce 0.18 0.22 0.54 0.02 0.00 0.00 0.00 0.00 10:03:01 ens3 83.44 53.71 2240.28 5.58 0.00 0.00 0.00 0.00 10:03:01 docker0 33.01 55.57 3.39 1395.30 0.00 0.00 0.00 0.00 10:04:01 ens3 50.67 36.09 69.32 13.98 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 24.63 24.63 2.23 2.23 0.00 0.00 0.00 0.00 Average: ens3 355.51 216.46 8609.97 33.22 0.00 0.00 0.00 0.00 Average: docker0 6.62 11.15 0.68 279.98 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4400) 10/22/25 _x86_64_ (8 CPU) 09:58:37 LINUX RESTART (8 CPU) 09:59:02 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 11.36 0.00 1.17 3.37 0.04 84.07 10:00:01 0 6.73 0.00 0.83 4.09 0.05 88.30 10:00:01 1 6.08 0.00 0.86 0.92 0.02 92.12 10:00:01 2 5.88 0.00 0.49 0.05 0.02 93.56 10:00:01 3 5.72 0.00 0.41 0.22 0.02 93.64 10:00:01 4 29.23 0.00 2.14 1.58 0.07 66.99 10:00:01 5 20.29 0.00 1.77 0.71 0.07 77.16 10:00:01 6 12.98 0.00 2.04 5.34 0.07 79.57 10:00:01 7 3.92 0.00 0.78 14.10 0.05 81.15 10:01:01 all 18.09 0.00 7.40 11.96 0.10 62.45 10:01:01 0 17.30 0.00 7.05 11.01 0.08 64.56 10:01:01 1 18.57 0.00 5.88 2.64 0.10 72.81 10:01:01 2 16.33 0.00 7.53 7.92 0.10 68.11 10:01:01 3 17.19 0.00 8.50 23.97 0.12 50.21 10:01:01 4 13.99 0.00 6.41 18.01 0.08 61.50 10:01:01 5 31.97 0.00 8.20 4.03 0.12 55.68 10:01:01 6 14.59 0.00 7.92 15.69 0.08 61.72 10:01:01 7 14.78 0.00 7.74 12.52 0.08 64.88 10:02:01 all 28.03 0.00 3.56 2.94 0.10 65.36 10:02:01 0 14.32 0.00 3.12 6.80 0.07 75.70 10:02:01 1 29.91 0.00 3.40 0.57 0.10 66.02 10:02:01 2 29.86 0.00 3.61 2.89 0.12 63.53 10:02:01 3 35.90 0.00 4.68 8.33 0.12 50.97 10:02:01 4 29.89 0.00 3.56 0.67 0.10 65.78 10:02:01 5 30.73 0.00 3.67 1.30 0.12 64.18 10:02:01 6 25.77 0.00 3.26 2.41 0.08 68.47 10:02:01 7 27.96 0.00 3.19 0.57 0.10 68.18 10:03:01 all 7.94 0.00 2.12 1.62 0.06 88.26 10:03:01 0 5.77 0.00 2.51 4.36 0.10 87.26 10:03:01 1 6.89 0.00 1.52 2.69 0.05 88.84 10:03:01 2 10.05 0.00 2.31 1.64 0.05 85.94 10:03:01 3 10.86 0.00 2.56 0.23 0.05 86.30 10:03:01 4 5.08 0.00 1.77 0.55 0.05 92.55 10:03:01 5 6.07 0.00 1.78 0.28 0.05 91.81 10:03:01 6 9.81 0.00 2.31 1.51 0.07 86.30 10:03:01 7 9.01 0.00 2.23 1.71 0.07 86.98 10:04:01 all 4.52 0.00 0.84 0.25 0.04 94.36 10:04:01 0 2.10 0.00 0.83 0.12 0.03 96.91 10:04:01 1 17.05 0.00 1.05 0.22 0.07 81.62 10:04:01 2 1.89 0.00 0.85 0.17 0.03 97.06 10:04:01 3 1.62 0.00 0.79 1.12 0.03 96.44 10:04:01 4 1.69 0.00 0.68 0.12 0.02 97.49 10:04:01 5 2.25 0.00 0.70 0.07 0.05 96.94 10:04:01 6 5.37 0.00 1.00 0.10 0.03 93.49 10:04:01 7 4.19 0.00 0.79 0.10 0.03 94.89 Average: all 13.98 0.00 3.02 4.01 0.07 78.92 Average: 0 9.23 0.00 2.87 5.27 0.07 82.57 Average: 1 15.72 0.00 2.54 1.41 0.07 80.26 Average: 2 12.80 0.00 2.96 2.53 0.06 81.64 Average: 3 14.26 0.00 3.38 6.75 0.07 75.54 Average: 4 15.94 0.00 2.91 4.16 0.06 76.92 Average: 5 18.19 0.00 3.21 1.27 0.08 77.25 Average: 6 13.70 0.00 3.30 4.98 0.07 77.95 Average: 7 11.98 0.00 2.94 5.76 0.07 79.24