---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-502 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 803 29167 0 2196 30940 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:14:be:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fe14:be8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:91:c9:02 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-502) 12/20/25 _x86_64_ (8 CPU) 23:19:30 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 334.56 38.55 296.00 1044.45 86158.61 Average: 334.56 38.55 296.00 1044.45 86158.61 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30078136 31753724 2861084 8.69 77708 1901532 1330368 3.91 802428 1753508 254680 Average: 30078136 31753724 2861084 8.69 77708 1901532 1330368 3.91 802428 1753508 254680 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 182.12 116.18 1482.02 39.84 0.00 0.00 0.00 0.00 23:21:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.12 116.18 1482.02 39.84 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.16 0.16 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-502) 12/20/25 _x86_64_ (8 CPU) 23:19:30 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 10.70 0.00 0.88 3.21 0.03 85.18 23:21:01 0 3.12 0.00 0.60 1.39 0.02 94.87 23:21:01 1 11.27 0.00 1.12 0.67 0.03 86.91 23:21:01 2 2.09 0.00 0.25 0.08 0.00 97.58 23:21:01 3 14.83 0.00 0.94 0.55 0.03 83.65 23:21:01 4 33.22 0.00 1.43 2.25 0.05 63.05 23:21:01 5 5.54 0.00 0.57 0.13 0.02 93.75 23:21:01 6 2.69 0.00 1.00 17.45 0.02 78.84 23:21:01 7 12.74 0.00 1.14 3.14 0.07 82.92 Average: all 10.70 0.00 0.88 3.21 0.03 85.18 Average: 0 3.12 0.00 0.60 1.39 0.02 94.87 Average: 1 11.27 0.00 1.12 0.67 0.03 86.91 Average: 2 2.09 0.00 0.25 0.08 0.00 97.58 Average: 3 14.83 0.00 0.94 0.55 0.03 83.65 Average: 4 33.22 0.00 1.43 2.25 0.05 63.05 Average: 5 5.54 0.00 0.57 0.13 0.02 93.75 Average: 6 2.69 0.00 1.00 17.45 0.02 78.84 Average: 7 12.74 0.00 1.14 3.14 0.07 82.92