---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16419 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 824 29048 0 2294 30915 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:70:e7:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe70:e7a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:6e:0d:df 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-16419) 11/29/25 _x86_64_ (8 CPU) 22:14:22 LINUX RESTART (8 CPU) 22:15:03 tps rtps wtps bread/s bwrtn/s 22:16:01 158.80 18.31 140.49 323.39 86266.78 22:17:01 143.74 3.10 140.64 142.38 50699.28 Average: 151.14 10.57 140.57 231.35 68181.66 22:15:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29819028 31495404 3120192 9.47 77376 1902908 2000368 5.89 1071828 1744872 191680 22:17:01 29734608 31644116 3204612 9.73 87248 2118692 1463036 4.30 950752 1934848 27392 Average: 29776818 31569760 3162402 9.60 82312 2010800 1731702 5.10 1011290 1839860 109536 22:15:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 ens3 129.34 84.23 1392.66 21.38 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.59 1.59 0.19 0.19 0.00 0.00 0.00 0.00 22:17:01 ens3 383.64 282.45 3367.91 71.77 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 258.64 185.02 2397.02 47.00 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 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-16419) 11/29/25 _x86_64_ (8 CPU) 22:14:22 LINUX RESTART (8 CPU) 22:15:03 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 11.62 0.00 0.75 2.20 0.04 85.39 22:16:01 0 16.92 0.00 1.44 11.96 0.09 69.60 22:16:01 1 16.30 0.00 1.14 0.33 0.03 82.20 22:16:01 2 23.05 0.00 1.17 2.80 0.07 72.92 22:16:01 3 17.25 0.00 0.83 0.50 0.05 81.37 22:16:01 4 8.03 0.00 0.64 0.19 0.03 91.11 22:16:01 5 4.34 0.00 0.29 0.60 0.03 94.73 22:16:01 6 3.64 0.00 0.26 1.26 0.02 94.82 22:16:01 7 3.47 0.00 0.21 0.03 0.02 96.28 22:17:01 all 12.93 0.00 1.06 1.35 0.06 84.60 22:17:01 0 16.76 0.00 1.23 7.60 0.05 74.35 22:17:01 1 19.84 0.00 1.82 0.30 0.07 77.97 22:17:01 2 28.58 0.00 1.37 1.02 0.05 68.98 22:17:01 3 14.14 0.00 0.72 0.03 0.05 85.06 22:17:01 4 4.28 0.00 0.74 0.02 0.05 94.91 22:17:01 5 10.34 0.00 0.82 0.85 0.03 87.96 22:17:01 6 4.48 0.00 0.72 0.22 0.07 94.52 22:17:01 7 4.95 0.00 1.12 0.74 0.07 93.13 Average: all 12.28 0.00 0.91 1.77 0.05 84.99 Average: 0 16.84 0.00 1.33 9.74 0.07 72.02 Average: 1 18.10 0.00 1.48 0.31 0.05 80.05 Average: 2 25.86 0.00 1.27 1.89 0.06 70.91 Average: 3 15.67 0.00 0.77 0.26 0.05 83.25 Average: 4 6.13 0.00 0.69 0.10 0.04 93.04 Average: 5 7.39 0.00 0.56 0.73 0.03 91.29 Average: 6 4.07 0.00 0.49 0.73 0.04 94.67 Average: 7 4.22 0.00 0.67 0.39 0.04 94.68