---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-449 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 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 837 29127 0 2202 30906 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:75:2b:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe75:2bbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:2b:d8:9e 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-449) 06/22/26 _x86_64_ (8 CPU) 13:26:35 LINUX RESTART (8 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 386.15 56.16 330.00 3565.94 94483.45 Average: 386.15 56.16 330.00 3565.94 94483.45 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 30054808 31660880 2884412 8.76 71420 1844964 1454256 4.28 886988 1702900 183396 Average: 30054808 31660880 2884412 8.76 71420 1844964 1454256 4.28 886988 1702900 183396 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 433.26 277.42 1999.16 77.21 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 433.26 277.42 1999.16 77.21 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 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-449) 06/22/26 _x86_64_ (8 CPU) 13:26:35 LINUX RESTART (8 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 11.33 0.00 1.07 2.33 0.05 85.23 13:28:01 0 25.44 0.00 2.53 4.15 0.07 67.82 13:28:01 1 12.50 0.00 1.36 0.57 0.05 85.52 13:28:01 2 5.97 0.00 0.62 0.18 0.03 93.20 13:28:01 3 11.34 0.00 0.73 0.35 0.02 87.56 13:28:01 4 15.76 0.00 1.45 6.09 0.05 76.64 13:28:01 5 11.09 0.00 0.55 6.55 0.08 81.72 13:28:01 6 3.39 0.00 0.48 0.33 0.02 95.77 13:28:01 7 5.16 0.00 0.75 0.43 0.02 93.64 Average: all 11.33 0.00 1.07 2.33 0.05 85.23 Average: 0 25.44 0.00 2.53 4.15 0.07 67.82 Average: 1 12.50 0.00 1.36 0.57 0.05 85.52 Average: 2 5.97 0.00 0.62 0.18 0.03 93.20 Average: 3 11.34 0.00 0.73 0.35 0.02 87.56 Average: 4 15.76 0.00 1.45 6.09 0.05 76.64 Average: 5 11.09 0.00 0.55 6.55 0.08 81.72 Average: 6 3.39 0.00 0.48 0.33 0.02 95.77 Average: 7 5.16 0.00 0.75 0.43 0.02 93.64