---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5961 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 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 864 28881 0 2421 30871 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:49:0d:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe49:dd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:70:e0:29 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-5961) 10/24/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 180.70 35.63 145.08 1012.76 45708.38 05:30:01 164.67 9.03 155.64 611.36 51575.80 Average: 172.69 22.33 150.36 812.06 48642.09 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29772780 31449512 3166440 9.61 78500 1901892 1987056 5.85 1121716 1741184 202096 05:30:01 29649972 31663436 3289248 9.99 90380 2214756 1375560 4.05 991596 1968652 90300 Average: 29711376 31556474 3227844 9.80 84440 2058324 1681308 4.95 1056656 1854918 146198 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 115.93 86.05 1359.43 26.37 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.22 9.22 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 852.44 587.52 3599.64 154.87 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 Average: lo 5.31 5.31 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 484.19 336.79 2479.53 90.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5961) 10/24/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.01 0.00 0.76 2.55 0.04 84.63 05:29:01 0 16.06 0.00 1.45 1.75 0.05 80.68 05:29:01 1 23.05 0.00 1.64 1.17 0.05 74.10 05:29:01 2 12.17 0.00 0.50 1.97 0.03 85.32 05:29:01 3 7.70 0.00 0.68 13.71 0.10 77.81 05:29:01 4 6.22 0.00 0.17 0.18 0.03 93.40 05:29:01 5 2.42 0.00 0.22 0.13 0.02 97.22 05:29:01 6 1.83 0.00 0.13 0.07 0.02 97.95 05:29:01 7 26.69 0.00 1.34 1.47 0.05 70.45 05:30:01 all 32.85 0.00 1.50 1.41 0.08 64.16 05:30:01 0 33.99 0.00 2.22 0.88 0.08 62.82 05:30:01 1 37.89 0.00 1.55 0.23 0.08 60.24 05:30:01 2 38.48 0.00 1.71 1.07 0.10 58.64 05:30:01 3 28.28 0.00 1.36 4.62 0.08 65.66 05:30:01 4 37.17 0.00 1.09 0.47 0.08 61.19 05:30:01 5 30.45 0.00 1.42 3.94 0.07 64.12 05:30:01 6 28.28 0.00 1.47 0.07 0.07 70.11 05:30:01 7 28.28 0.00 1.17 0.03 0.07 70.45 Average: all 22.42 0.00 1.13 1.98 0.06 74.41 Average: 0 25.03 0.00 1.84 1.32 0.07 71.75 Average: 1 30.47 0.00 1.59 0.70 0.07 67.17 Average: 2 25.31 0.00 1.10 1.52 0.07 72.00 Average: 3 17.98 0.00 1.02 9.17 0.09 71.74 Average: 4 21.67 0.00 0.63 0.33 0.06 77.32 Average: 5 16.42 0.00 0.82 2.04 0.04 80.68 Average: 6 15.02 0.00 0.80 0.07 0.04 84.07 Average: 7 27.49 0.00 1.25 0.75 0.06 70.45