---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35119 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 708K 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 860 27596 0 3709 30850 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:4c:de:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe4c:dee7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:ba:fc:0d 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::42:1dff:feba:fc0d/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-35119) 08/13/25 _x86_64_ (8 CPU) 07:50:30 LINUX RESTART (8 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 365.32 30.03 335.29 1193.80 95277.45 07:53:01 327.06 7.96 319.10 1431.22 67535.94 Average: 346.35 19.09 327.26 1311.51 81523.24 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 30061532 31712128 2877688 8.74 75412 1880532 1360240 4.00 832428 1739176 239256 07:53:01 27693816 30612952 5245404 15.92 107652 3081228 2880984 8.48 2297588 2557116 346696 Average: 28877674 31162540 4061546 12.33 91532 2480880 2120612 6.24 1565008 2148146 292976 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 07:52:01 ens3 338.51 221.75 1431.65 60.17 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 lo 2.71 2.71 0.31 0.31 0.00 0.00 0.00 0.00 07:53:01 ens3 686.63 406.30 8229.11 38.05 0.00 0.00 0.00 0.00 07:53:01 veth7fb9341 281.27 433.96 23.56 4711.53 0.00 0.00 0.00 0.39 07:53:01 docker0 281.27 433.81 19.71 4711.52 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 511.11 313.25 4801.82 49.20 0.00 0.00 0.00 0.00 Average: veth7fb9341 139.46 215.16 11.68 2335.97 0.00 0.00 0.00 0.19 Average: docker0 139.46 215.08 9.77 2335.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35119) 08/13/25 _x86_64_ (8 CPU) 07:50:30 LINUX RESTART (8 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 11.36 0.00 0.96 2.33 0.04 85.31 07:52:01 0 1.62 0.00 0.22 8.00 0.03 90.13 07:52:01 1 6.84 0.00 0.65 3.36 0.02 89.13 07:52:01 2 9.39 0.00 0.58 0.18 0.08 89.75 07:52:01 3 25.41 0.00 1.90 2.60 0.05 70.03 07:52:01 4 7.71 0.00 0.50 0.10 0.02 91.67 07:52:01 5 3.17 0.00 0.49 0.07 0.03 96.25 07:52:01 6 28.15 0.00 1.67 0.67 0.05 69.46 07:52:01 7 8.52 0.00 1.69 3.68 0.02 86.10 07:53:01 all 36.97 0.00 2.75 1.46 0.08 58.74 07:53:01 0 36.02 0.00 2.62 3.79 0.07 57.50 07:53:01 1 36.73 0.00 2.02 0.03 0.07 61.15 07:53:01 2 39.20 0.00 2.37 0.12 0.09 58.22 07:53:01 3 39.98 0.00 3.62 4.26 0.08 52.06 07:53:01 4 41.12 0.00 3.02 2.47 0.09 53.31 07:53:01 5 35.50 0.00 3.01 0.12 0.07 61.31 07:53:01 6 41.21 0.00 2.56 0.37 0.08 55.77 07:53:01 7 25.98 0.00 2.82 0.51 0.07 70.62 Average: all 24.04 0.00 1.85 1.90 0.06 72.15 Average: 0 18.67 0.00 1.41 5.91 0.05 73.96 Average: 1 21.65 0.00 1.33 1.71 0.04 75.27 Average: 2 24.15 0.00 1.47 0.15 0.08 74.14 Average: 3 32.63 0.00 2.75 3.42 0.07 61.12 Average: 4 24.25 0.00 1.75 1.27 0.05 72.69 Average: 5 19.17 0.00 1.73 0.09 0.05 78.95 Average: 6 34.63 0.00 2.11 0.52 0.07 62.67 Average: 7 17.17 0.00 2.25 2.11 0.04 78.43