---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40022 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 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 806 28636 0 2724 30928 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:b2:ee:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:feb2:ee94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:d8:ad:f3 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-40022) 08/22/25 _x86_64_ (8 CPU) 12:59:20 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps bread/s bwrtn/s 13:01:01 204.32 45.16 159.16 3079.49 103605.27 13:02:01 79.49 4.15 75.34 480.72 24347.81 Average: 141.90 24.65 117.25 1780.10 63976.54 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:01:01 29238024 31249316 3701196 11.24 77056 2234488 1926976 5.67 1362404 2023760 383644 13:02:01 29381896 31724916 3557324 10.80 96852 2537132 1378960 4.06 1104940 2119932 34228 Average: 29309960 31487116 3629260 11.02 86954 2385810 1652968 4.86 1233672 2071846 208936 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 4.52 4.52 0.58 0.58 0.00 0.00 0.00 0.00 13:01:01 ens3 190.60 156.12 3062.69 18.92 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 98.20 98.20 22.15 22.15 0.00 0.00 0.00 0.00 13:02:01 ens3 235.99 188.42 2340.31 29.76 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 51.36 51.36 11.36 11.36 0.00 0.00 0.00 0.00 Average: ens3 213.30 172.27 2701.50 24.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40022) 08/22/25 _x86_64_ (8 CPU) 12:59:20 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:01:01 all 12.66 0.00 0.93 1.81 0.04 84.56 13:01:01 0 21.39 0.00 1.59 1.22 0.05 75.75 13:01:01 1 14.52 0.00 1.10 0.35 0.03 84.00 13:01:01 2 10.02 0.00 0.84 0.52 0.05 88.58 13:01:01 3 29.62 0.00 1.94 6.58 0.08 61.78 13:01:01 4 6.77 0.00 0.40 0.28 0.02 92.53 13:01:01 5 6.22 0.00 0.48 4.84 0.03 88.42 13:01:01 6 2.52 0.00 0.30 0.07 0.02 97.10 13:01:01 7 10.28 0.00 0.77 0.63 0.03 88.28 13:02:01 all 33.65 0.00 1.31 0.25 0.06 64.72 13:02:01 0 23.70 0.00 1.32 0.49 0.05 74.44 13:02:01 1 39.43 0.00 1.10 0.05 0.07 59.35 13:02:01 2 32.10 0.00 1.37 0.15 0.05 66.33 13:02:01 3 28.22 0.00 1.29 0.07 0.05 70.37 13:02:01 4 41.75 0.00 1.60 0.10 0.07 56.48 13:02:01 5 30.06 0.00 1.12 0.64 0.07 68.12 13:02:01 6 32.46 0.00 1.04 0.00 0.07 66.44 13:02:01 7 41.40 0.00 1.69 0.55 0.10 56.26 Average: all 23.15 0.00 1.12 1.03 0.05 74.64 Average: 0 22.54 0.00 1.46 0.85 0.05 75.10 Average: 1 26.98 0.00 1.10 0.20 0.05 71.67 Average: 2 21.07 0.00 1.10 0.33 0.05 77.44 Average: 3 28.92 0.00 1.61 3.32 0.07 66.08 Average: 4 24.25 0.00 1.00 0.19 0.04 74.51 Average: 5 18.13 0.00 0.80 2.74 0.05 78.28 Average: 6 17.48 0.00 0.67 0.03 0.04 81.77 Average: 7 25.82 0.00 1.23 0.59 0.07 72.29