---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38791 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 11G 145G 7% / 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 821 28905 0 2440 30912 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:cb:6d:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fecb:6d47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:a5:04:c9 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::42:9cff:fea5:4c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38791) 08/18/25 _x86_64_ (8 CPU) 20:27:11 LINUX RESTART (8 CPU) 20:28:01 tps rtps wtps bread/s bwrtn/s 20:29:01 178.09 9.42 168.67 1707.45 45299.92 20:30:01 74.50 0.28 74.22 25.20 34938.04 Average: 126.30 4.85 121.45 866.32 40118.98 20:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 29662576 31698964 3276644 9.95 80280 2250896 1664568 4.90 978732 1967856 71600 20:30:01 29579512 31622900 3359708 10.20 88996 2245352 1475952 4.34 1047556 1977448 1496 Average: 29621044 31660932 3318176 10.07 84638 2248124 1570260 4.62 1013144 1972652 36548 20:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 docker0 57.36 107.30 2.96 1164.36 0.00 0.00 0.00 0.00 20:29:01 ens3 259.04 158.57 2344.87 18.35 0.00 0.00 0.00 0.00 20:29:01 lo 3.13 3.13 0.37 0.37 0.00 0.00 0.00 0.00 20:30:01 docker0 18.06 30.76 1.40 265.20 0.00 0.00 0.00 0.00 20:30:01 ens3 193.33 249.56 284.99 1760.87 0.00 0.00 0.00 0.00 20:30:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 37.71 69.03 2.18 714.78 0.00 0.00 0.00 0.00 Average: ens3 226.19 204.07 1314.93 889.61 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38791) 08/18/25 _x86_64_ (8 CPU) 20:27:11 LINUX RESTART (8 CPU) 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 8.74 0.00 1.18 3.97 0.03 86.08 20:29:01 0 3.03 0.00 1.29 3.61 0.03 92.04 20:29:01 1 1.22 0.00 0.60 0.30 0.02 97.87 20:29:01 2 0.74 0.00 0.53 2.11 0.02 96.61 20:29:01 3 2.32 0.00 1.02 9.60 0.03 87.02 20:29:01 4 9.09 0.00 1.09 2.11 0.02 87.70 20:29:01 5 2.89 0.00 0.87 7.71 0.03 88.50 20:29:01 6 40.67 0.00 2.93 2.68 0.08 53.65 20:29:01 7 10.08 0.00 1.14 3.58 0.05 85.15 20:30:01 all 12.40 0.00 0.96 1.82 0.04 84.78 20:30:01 0 4.57 0.00 0.60 0.20 0.02 94.61 20:30:01 1 10.38 0.00 0.60 0.00 0.03 88.99 20:30:01 2 27.40 0.00 1.37 0.30 0.05 70.88 20:30:01 3 10.42 0.00 1.05 5.44 0.03 83.05 20:30:01 4 22.36 0.00 1.35 0.54 0.05 75.70 20:30:01 5 6.49 0.00 1.07 3.86 0.03 88.54 20:30:01 6 14.22 0.00 1.17 4.25 0.05 80.31 20:30:01 7 3.31 0.00 0.48 0.00 0.03 96.17 Average: all 10.57 0.00 1.07 2.89 0.04 85.43 Average: 0 3.80 0.00 0.94 1.90 0.03 93.33 Average: 1 5.80 0.00 0.60 0.15 0.03 93.43 Average: 2 14.09 0.00 0.95 1.20 0.03 83.72 Average: 3 6.36 0.00 1.04 7.53 0.03 85.04 Average: 4 15.72 0.00 1.22 1.32 0.03 81.70 Average: 5 4.69 0.00 0.97 5.79 0.03 88.52 Average: 6 27.42 0.00 2.05 3.47 0.07 67.00 Average: 7 6.69 0.00 0.81 1.79 0.04 90.67