---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22660 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 848 28719 0 2598 30888 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:bd:f7:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:febd:f7bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:34:b8:98 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22660) 06/21/25 _x86_64_ (8 CPU) 05:12:19 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 205.27 21.28 183.99 417.26 101179.94 05:15:01 92.20 34.68 57.52 2739.28 17482.82 Average: 148.73 27.98 120.75 1578.27 59331.38 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29460580 31161752 3478640 10.56 81712 1920784 1976732 5.82 1410520 1755476 121636 05:15:01 29477252 31685344 3461968 10.51 84340 2416952 1349400 3.97 1052064 2082800 36116 Average: 29468916 31423548 3470304 10.54 83026 2168868 1663066 4.89 1231292 1919138 78876 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 ens3 302.43 220.21 1647.01 36.78 0.00 0.00 0.00 0.00 05:14:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 1011.96 653.41 4315.56 154.42 0.00 0.00 0.00 0.00 05:15:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 657.20 436.81 2981.28 95.60 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22660) 06/21/25 _x86_64_ (8 CPU) 05:12:19 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 14.07 0.00 0.89 1.87 0.04 83.13 05:14:01 0 15.52 0.00 0.83 0.20 0.05 83.40 05:14:01 1 28.51 0.00 1.34 0.37 0.05 69.74 05:14:01 2 6.54 0.00 0.57 9.68 0.07 83.15 05:14:01 3 8.16 0.00 0.94 3.11 0.03 87.76 05:14:01 4 5.68 0.00 0.67 0.68 0.02 92.95 05:14:01 5 11.55 0.00 0.65 0.13 0.02 87.65 05:14:01 6 5.58 0.00 0.38 0.13 0.03 93.87 05:14:01 7 31.08 0.00 1.72 0.69 0.07 66.44 05:15:01 all 35.35 0.00 1.88 0.32 0.07 62.38 05:15:01 0 29.53 0.00 1.43 0.65 0.05 68.34 05:15:01 1 38.93 0.00 1.74 0.13 0.07 59.13 05:15:01 2 39.22 0.00 1.51 0.29 0.05 58.93 05:15:01 3 36.36 0.00 2.08 0.03 0.08 61.45 05:15:01 4 35.79 0.00 1.81 0.32 0.07 62.01 05:15:01 5 33.03 0.00 1.49 0.02 0.08 65.38 05:15:01 6 31.81 0.00 3.02 0.92 0.05 64.20 05:15:01 7 38.09 0.00 2.03 0.20 0.08 59.60 Average: all 24.68 0.00 1.38 1.10 0.05 72.78 Average: 0 22.50 0.00 1.13 0.43 0.05 75.89 Average: 1 33.72 0.00 1.54 0.25 0.06 64.44 Average: 2 22.84 0.00 1.04 4.99 0.06 71.07 Average: 3 22.23 0.00 1.51 1.57 0.06 74.63 Average: 4 20.70 0.00 1.24 0.50 0.04 77.52 Average: 5 22.28 0.00 1.07 0.08 0.05 76.53 Average: 6 18.63 0.00 1.69 0.53 0.04 79.11 Average: 7 34.58 0.00 1.87 0.44 0.08 63.02