---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28641 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 860 28987 0 2319 30879 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:68:23:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe68:23ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:f2:0a:7b 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-28641) 07/17/25 _x86_64_ (8 CPU) 11:02:39 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 374.10 57.76 316.35 3656.32 83737.64 11:05:01 198.17 38.03 160.14 2937.91 55437.56 Average: 286.14 47.89 238.24 3297.12 69587.60 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30162148 31703124 2777072 8.43 66944 1786804 1374368 4.04 847584 1643896 138752 11:05:01 29442216 31288624 3497004 10.62 86780 2057400 1789936 5.27 1350464 1827828 14824 Average: 29802182 31495874 3137038 9.52 76862 1922102 1582152 4.66 1099024 1735862 76788 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 11:04:01 ens3 415.38 271.92 1641.87 76.79 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 11:05:01 ens3 239.66 210.73 1314.65 45.62 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 327.52 241.33 1478.26 61.20 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-28641) 07/17/25 _x86_64_ (8 CPU) 11:02:39 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 10.17 0.00 1.08 3.36 0.04 85.35 11:04:01 0 20.63 0.00 1.90 0.64 0.03 76.80 11:04:01 1 9.16 0.00 0.77 1.28 0.03 88.76 11:04:01 2 12.72 0.00 1.40 3.04 0.03 82.81 11:04:01 3 4.05 0.00 0.91 4.74 0.03 90.28 11:04:01 4 18.45 0.00 1.39 0.77 0.07 79.32 11:04:01 5 3.09 0.00 0.55 13.75 0.02 82.59 11:04:01 6 2.68 0.00 0.78 2.39 0.05 94.10 11:04:01 7 10.08 0.00 0.91 0.25 0.03 88.73 11:05:01 all 12.62 0.00 0.97 5.92 0.15 80.34 11:05:01 0 12.14 0.00 0.63 0.25 0.42 86.56 11:05:01 1 23.37 0.00 1.64 21.65 0.07 53.27 11:05:01 2 15.38 0.00 0.85 0.38 0.05 83.34 11:05:01 3 11.09 0.00 2.03 3.20 0.09 83.60 11:05:01 4 13.65 0.00 0.65 0.02 0.10 85.58 11:05:01 5 9.69 0.00 0.92 20.43 0.05 68.92 11:05:01 6 7.55 0.00 0.56 0.85 0.04 91.00 11:05:01 7 7.75 0.00 0.47 0.22 0.37 91.21 Average: all 11.40 0.00 1.02 4.64 0.09 82.85 Average: 0 16.37 0.00 1.26 0.44 0.23 81.70 Average: 1 16.26 0.00 1.20 11.46 0.05 71.02 Average: 2 14.05 0.00 1.13 1.71 0.04 83.07 Average: 3 7.47 0.00 1.45 3.99 0.06 87.03 Average: 4 16.04 0.00 1.02 0.39 0.08 82.46 Average: 5 6.40 0.00 0.74 17.10 0.03 75.74 Average: 6 5.15 0.00 0.67 1.61 0.04 92.53 Average: 7 8.91 0.00 0.68 0.23 0.20 89.97