---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-964 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 861 28880 0 2424 30873 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:de:c1:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fede:c1fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:71:ae:77 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-964) 09/29/25 _x86_64_ (8 CPU) 05:29:17 LINUX RESTART (8 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:02 143.66 18.05 125.61 358.61 36501.52 05:32:01 144.08 9.12 134.96 617.79 39388.58 Average: 143.87 13.62 130.25 487.11 37932.92 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:02 29720848 31407968 3218372 9.77 80328 1909212 1981216 5.83 1158312 1748296 156716 05:32:01 29573140 31589672 3366080 10.22 90776 2216992 1444456 4.25 1063108 1969792 91144 Average: 29646994 31498820 3292226 9.99 85552 2063102 1712836 5.04 1110710 1859044 123930 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:31:02 ens3 115.41 94.67 1394.52 22.97 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 lo 9.51 9.51 1.19 1.19 0.00 0.00 0.00 0.00 05:32:01 ens3 804.71 561.01 3608.27 145.36 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 5.42 5.42 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 457.17 325.88 2492.09 83.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-964) 09/29/25 _x86_64_ (8 CPU) 05:29:17 LINUX RESTART (8 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:02 all 12.17 0.00 0.77 2.42 0.04 84.61 05:31:02 0 14.47 0.00 1.08 1.13 0.03 83.27 05:31:02 1 5.06 0.00 0.38 6.12 0.03 88.40 05:31:02 2 6.59 0.00 0.47 5.64 0.02 87.29 05:31:02 3 21.38 0.00 1.39 2.10 0.07 75.06 05:31:02 4 6.07 0.00 0.40 0.03 0.02 93.48 05:31:02 5 4.17 0.00 0.47 2.96 0.03 92.36 05:31:02 6 7.11 0.00 0.25 0.02 0.02 92.61 05:31:02 7 32.43 0.00 1.70 1.38 0.05 64.44 05:32:01 all 33.15 0.00 1.53 1.35 0.07 63.91 05:32:01 0 27.36 0.00 1.34 1.65 0.05 69.60 05:32:01 1 45.82 0.00 0.63 0.00 0.05 53.50 05:32:01 2 28.57 0.00 2.23 7.32 0.08 61.80 05:32:01 3 25.16 0.00 2.40 0.54 0.08 71.81 05:32:01 4 35.08 0.00 2.03 0.49 0.07 62.32 05:32:01 5 36.88 0.00 1.07 0.34 0.07 61.64 05:32:01 6 38.94 0.00 1.21 0.25 0.07 59.53 05:32:01 7 27.38 0.00 1.33 0.17 0.09 71.03 Average: all 22.56 0.00 1.14 1.89 0.05 74.35 Average: 0 20.86 0.00 1.21 1.39 0.04 76.50 Average: 1 25.27 0.00 0.51 3.08 0.04 71.10 Average: 2 17.48 0.00 1.34 6.47 0.05 74.65 Average: 3 23.25 0.00 1.89 1.33 0.08 73.45 Average: 4 20.42 0.00 1.21 0.26 0.04 78.07 Average: 5 20.39 0.00 0.77 1.66 0.05 77.13 Average: 6 22.87 0.00 0.72 0.13 0.04 76.22 Average: 7 29.93 0.00 1.51 0.78 0.07 67.70