---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24272 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 863 28811 0 2492 30874 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:f7:ce:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fef7:ce80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:2e:fc:be 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-24272) 06/28/25 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 145.57 31.64 113.93 948.35 44462.38 04:25:01 122.30 8.45 113.85 494.98 46179.10 Average: 133.93 20.04 113.89 721.69 45320.67 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30054944 31708536 2884268 8.76 77124 1881840 1364808 4.02 854796 1731216 143228 04:25:01 29547608 31644112 3391604 10.30 89420 2301248 1414572 4.16 1116072 1955568 269092 Average: 29801276 31676324 3137936 9.53 83272 2091544 1389690 4.09 985434 1843392 206160 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 251.58 174.74 1277.73 25.40 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 ens3 547.69 377.29 2586.66 104.94 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 399.63 276.01 1932.14 65.17 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24272) 06/28/25 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.85 0.00 0.76 1.77 0.04 87.59 04:24:01 0 4.67 0.00 0.45 0.12 0.00 94.77 04:24:01 1 24.48 0.00 1.76 2.22 0.08 71.45 04:24:01 2 12.68 0.00 1.30 4.90 0.03 81.09 04:24:01 3 0.62 0.00 0.07 5.76 0.02 93.54 04:24:01 4 1.78 0.00 0.17 0.08 0.02 97.95 04:24:01 5 7.10 0.00 0.62 0.13 0.03 92.11 04:24:01 6 18.43 0.00 1.07 0.72 0.05 79.73 04:24:01 7 9.02 0.00 0.70 0.20 0.05 90.03 04:25:01 all 27.15 0.00 1.76 0.74 0.07 70.29 04:25:01 0 26.12 0.00 1.40 0.12 0.07 72.29 04:25:01 1 25.17 0.00 2.03 0.65 0.07 72.09 04:25:01 2 28.56 0.00 1.84 0.02 0.08 69.50 04:25:01 3 31.28 0.00 1.64 3.62 0.08 63.38 04:25:01 4 17.22 0.00 1.50 0.07 0.05 81.16 04:25:01 5 23.88 0.00 1.61 0.80 0.05 73.66 04:25:01 6 26.89 0.00 2.08 0.13 0.08 70.81 04:25:01 7 38.11 0.00 1.93 0.49 0.08 59.39 Average: all 18.50 0.00 1.26 1.25 0.05 78.94 Average: 0 15.38 0.00 0.93 0.12 0.03 83.54 Average: 1 24.83 0.00 1.89 1.43 0.07 71.78 Average: 2 20.62 0.00 1.57 2.46 0.06 75.29 Average: 3 15.95 0.00 0.85 4.69 0.05 78.46 Average: 4 9.50 0.00 0.83 0.08 0.03 89.56 Average: 5 15.49 0.00 1.11 0.47 0.04 82.89 Average: 6 22.66 0.00 1.57 0.43 0.07 75.28 Average: 7 23.55 0.00 1.31 0.34 0.07 74.73