---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-42687 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 859 26759 0 4547 30851 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:c2:31:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fec2:31d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:99:7d:a4 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-42687) 08/31/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 115.39 17.34 98.05 318.64 27738.13 22:50:01 95.05 0.67 94.38 69.32 81300.18 Average: 105.22 9.01 96.22 194.00 54514.70 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29828912 31694340 3110300 9.44 77224 2089964 1350564 3.97 858956 1941144 390368 22:50:01 27431576 31615532 5507636 16.72 93912 4340584 1426264 4.20 922444 4185564 2059012 Average: 28630244 31654936 4308968 13.08 85568 3215274 1388414 4.09 890700 3063354 1224690 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 1241.86 897.27 4751.30 216.83 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 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:50:01 ens3 5029.71 3982.32 18562.91 827.52 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 3135.47 2439.54 11655.95 522.13 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 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-42687) 08/31/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.73 0.00 1.07 2.06 0.04 87.11 22:49:01 0 12.92 0.00 1.04 0.45 0.03 85.55 22:49:01 1 5.29 0.00 0.40 2.99 0.03 91.28 22:49:01 2 2.80 0.00 0.62 0.03 0.02 96.53 22:49:01 3 3.44 0.00 0.18 0.73 0.03 95.62 22:49:01 4 1.02 0.00 0.15 0.02 0.02 98.80 22:49:01 5 26.07 0.00 3.16 1.14 0.05 69.58 22:49:01 6 1.94 0.00 0.47 9.72 0.05 87.82 22:49:01 7 24.54 0.00 2.51 1.42 0.08 71.45 22:50:01 all 8.06 0.00 3.22 2.26 0.05 86.42 22:50:01 0 3.96 0.00 3.45 0.00 0.03 92.56 22:50:01 1 0.34 0.00 5.45 0.20 0.07 93.94 22:50:01 2 30.12 0.00 5.19 0.02 0.07 64.61 22:50:01 3 5.63 0.00 2.26 6.05 0.05 86.00 22:50:01 4 0.77 0.00 0.70 0.02 0.02 98.50 22:50:01 5 2.02 0.00 1.26 0.02 0.05 96.65 22:50:01 6 9.23 0.00 1.91 8.47 0.05 80.33 22:50:01 7 12.54 0.00 5.48 3.36 0.07 78.56 Average: all 8.90 0.00 2.14 2.16 0.04 86.76 Average: 0 8.44 0.00 2.25 0.23 0.03 89.05 Average: 1 2.83 0.00 2.91 1.61 0.05 92.60 Average: 2 16.34 0.00 2.88 0.03 0.04 80.71 Average: 3 4.52 0.00 1.21 3.35 0.04 90.88 Average: 4 0.89 0.00 0.43 0.02 0.02 98.65 Average: 5 14.07 0.00 2.22 0.58 0.05 83.08 Average: 6 5.56 0.00 1.19 9.10 0.05 84.10 Average: 7 18.55 0.00 3.99 2.39 0.08 75.00