---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45438 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 869 28672 0 2625 30866 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:ef:81:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:feef:81c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:8d:a6:cd 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-45438) 09/13/25 _x86_64_ (8 CPU) 05:12:19 LINUX RESTART (8 CPU) 05:13:02 tps rtps wtps bread/s bwrtn/s 05:14:01 176.50 19.91 156.58 377.29 70281.92 05:15:01 141.22 36.17 105.05 2781.21 68219.13 Average: 158.71 28.11 130.60 1589.45 69241.77 05:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29616492 31324668 3322728 10.09 79980 1930376 2006104 5.90 1246580 1766704 129784 05:15:01 29440948 31675600 3498272 10.62 85656 2440984 1288756 3.79 1063752 2105236 194664 Average: 29528720 31500134 3410500 10.35 82818 2185680 1647430 4.85 1155166 1935970 162224 05:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 188.17 161.26 1755.95 36.01 0.00 0.00 0.00 0.00 05:14:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 977.17 730.99 4464.35 193.10 0.00 0.00 0.00 0.00 05:15:01 lo 0.67 0.67 0.07 0.07 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: ens3 586.02 448.54 3121.64 115.22 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45438) 09/13/25 _x86_64_ (8 CPU) 05:12:19 LINUX RESTART (8 CPU) 05:13:02 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 13.08 0.00 0.84 2.32 0.04 83.72 05:14:01 0 7.10 0.00 0.34 0.02 0.05 92.49 05:14:01 1 11.11 0.00 0.70 0.29 0.03 87.87 05:14:01 2 28.58 0.00 1.51 1.07 0.05 68.79 05:14:01 3 13.46 0.00 0.88 5.23 0.03 80.39 05:14:01 4 7.30 0.00 0.81 1.46 0.03 90.39 05:14:01 5 26.51 0.00 1.80 9.02 0.07 62.59 05:14:01 6 5.67 0.00 0.39 0.00 0.03 93.91 05:14:01 7 4.94 0.00 0.29 1.46 0.02 93.29 05:15:01 all 35.23 0.00 1.73 1.60 0.07 61.37 05:15:01 0 40.29 0.00 1.86 0.55 0.07 57.23 05:15:01 1 29.10 0.00 1.62 0.22 0.05 69.01 05:15:01 2 36.57 0.00 2.10 0.48 0.07 60.77 05:15:01 3 39.10 0.00 1.52 0.02 0.08 59.28 05:15:01 4 38.47 0.00 1.37 2.83 0.05 57.29 05:15:01 5 34.06 0.00 1.39 5.97 0.07 58.51 05:15:01 6 25.03 0.00 1.86 1.52 0.07 71.53 05:15:01 7 39.26 0.00 2.14 1.22 0.10 57.28 Average: all 24.24 0.00 1.29 1.96 0.05 72.46 Average: 0 23.82 0.00 1.10 0.29 0.06 74.73 Average: 1 20.18 0.00 1.16 0.25 0.04 78.36 Average: 2 32.61 0.00 1.81 0.77 0.06 64.75 Average: 3 26.37 0.00 1.21 2.60 0.06 69.76 Average: 4 23.00 0.00 1.09 2.15 0.04 73.72 Average: 5 30.31 0.00 1.59 7.49 0.07 60.54 Average: 6 15.40 0.00 1.13 0.77 0.05 82.66 Average: 7 22.24 0.00 1.22 1.34 0.06 75.14