---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-31633 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 826 26792 0 4547 30884 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:2d:b1:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe2d:b175/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:b6:e2:d7 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-v1-8c-8g-31633) 07/29/25 _x86_64_ (8 CPU) 22:47:18 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 151.55 13.96 137.59 294.05 64964.31 22:50:01 124.35 0.65 123.70 69.06 148112.78 Average: 137.83 7.25 130.58 180.61 106887.85 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29523924 31723052 3415296 10.37 76976 2419284 1358740 4.00 827156 2270768 651784 22:50:01 27371784 31567548 5567436 16.90 94328 4350616 1472564 4.33 976076 4192412 1052468 Average: 28447854 31645300 4491366 13.64 85652 3384950 1415652 4.17 901616 3231590 852126 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 3156.01 2133.86 10531.78 454.45 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 3931.49 2748.89 12827.41 562.24 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 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 3547.01 2443.96 11689.24 508.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-31633) 07/29/25 _x86_64_ (8 CPU) 22:47:18 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.12 0.00 1.68 1.40 0.04 87.76 22:49:01 0 1.75 0.00 0.05 0.00 0.02 98.18 22:49:01 1 34.06 0.00 2.91 1.24 0.07 61.72 22:49:01 2 11.04 0.00 3.18 8.92 0.05 76.81 22:49:01 3 8.88 0.00 1.68 0.67 0.03 88.75 22:49:01 4 9.43 0.00 3.46 0.07 0.03 87.00 22:49:01 5 3.32 0.00 0.39 0.24 0.02 96.03 22:49:01 6 3.00 0.00 1.48 0.02 0.05 95.45 22:49:01 7 1.51 0.00 0.25 0.07 0.05 98.11 22:50:01 all 8.67 0.00 2.76 1.90 0.05 86.62 22:50:01 0 3.03 0.00 0.27 0.00 0.02 96.69 22:50:01 1 0.35 0.00 1.26 3.77 0.02 94.61 22:50:01 2 11.07 0.00 3.08 6.43 0.07 79.35 22:50:01 3 4.76 0.00 9.95 1.14 0.08 84.07 22:50:01 4 45.68 0.00 4.12 0.07 0.07 50.07 22:50:01 5 0.42 0.00 0.20 0.00 0.05 99.33 22:50:01 6 3.11 0.00 3.07 3.80 0.08 89.93 22:50:01 7 0.87 0.00 0.24 0.00 0.02 98.88 Average: all 8.90 0.00 2.22 1.65 0.04 87.18 Average: 0 2.39 0.00 0.16 0.00 0.02 97.43 Average: 1 17.06 0.00 2.08 2.51 0.04 78.31 Average: 2 11.05 0.00 3.13 7.66 0.06 78.09 Average: 3 6.81 0.00 5.83 0.90 0.06 86.40 Average: 4 27.72 0.00 3.79 0.07 0.05 68.37 Average: 5 1.86 0.00 0.30 0.12 0.03 97.69 Average: 6 3.05 0.00 2.28 1.92 0.07 92.68 Average: 7 1.19 0.00 0.24 0.03 0.03 98.50