---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41666 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 716K 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 807 28819 0 2539 30921 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:4d:11:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe4d:119b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:6a:0a:4b 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-41666) 08/28/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 283.05 23.45 259.61 639.23 82133.11 06:33:01 131.96 22.18 109.78 802.40 52084.77 Average: 207.50 22.81 184.69 720.82 67107.69 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29797148 31663420 3142072 9.54 61620 2109948 1456096 4.28 905760 1931316 377640 06:33:01 29656516 31682324 3282704 9.97 86460 2232792 1403916 4.13 900080 2052808 134308 Average: 29726832 31672872 3212388 9.75 74040 2171370 1430006 4.21 902920 1992062 255974 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 148.43 122.26 2356.91 29.14 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 68.54 60.30 1290.69 12.74 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 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 108.48 91.28 1823.76 20.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41666) 08/28/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.85 0.00 1.11 3.01 0.04 85.99 06:32:01 0 20.13 0.00 1.79 1.25 0.07 76.76 06:32:01 1 7.62 0.00 0.72 0.10 0.03 91.53 06:32:01 2 1.62 0.00 0.33 17.37 0.03 80.65 06:32:01 3 4.94 0.00 0.80 0.08 0.02 94.16 06:32:01 4 5.67 0.00 0.57 0.23 0.03 93.50 06:32:01 5 12.14 0.00 1.15 1.54 0.03 85.14 06:32:01 6 14.07 0.00 2.13 3.21 0.05 80.55 06:32:01 7 12.56 0.00 1.44 0.37 0.03 85.60 06:33:01 all 10.27 0.00 1.01 1.87 0.04 86.82 06:33:01 0 3.45 0.00 0.40 0.13 0.00 96.01 06:33:01 1 42.89 0.00 3.00 1.45 0.07 52.59 06:33:01 2 2.67 0.00 0.28 8.38 0.03 88.63 06:33:01 3 6.99 0.00 0.67 0.15 0.05 92.14 06:33:01 4 15.90 0.00 1.87 1.14 0.07 81.03 06:33:01 5 4.58 0.00 0.75 3.64 0.02 91.02 06:33:01 6 4.49 0.00 0.65 0.07 0.02 94.78 06:33:01 7 1.20 0.00 0.38 0.00 0.02 98.40 Average: all 10.06 0.00 1.06 2.44 0.04 86.41 Average: 0 11.78 0.00 1.09 0.69 0.03 86.40 Average: 1 25.25 0.00 1.86 0.78 0.05 72.06 Average: 2 2.15 0.00 0.31 12.87 0.03 84.64 Average: 3 5.97 0.00 0.73 0.12 0.03 93.15 Average: 4 10.78 0.00 1.22 0.68 0.05 87.27 Average: 5 8.36 0.00 0.95 2.59 0.03 88.08 Average: 6 9.30 0.00 1.39 1.64 0.03 87.64 Average: 7 6.87 0.00 0.91 0.18 0.03 92.01