---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-207 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 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 830 26787 0 4549 30880 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:a8:59:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fea8:590c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:c9:95:09 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-207) 12/18/25 _x86_64_ (8 CPU) 22:47:26 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 304.42 25.91 278.51 859.05 57950.82 22:50:01 128.93 14.23 114.70 337.28 97181.94 Average: 216.68 20.07 196.61 598.18 77564.74 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30100564 31750712 2838656 8.62 75780 1879296 1355704 3.99 799348 1738244 224044 22:50:01 27479080 31664892 5460140 16.58 93772 4342900 1364648 4.02 876880 4188216 2477956 Average: 28789822 31707802 4149398 12.60 84776 3111098 1360176 4.00 838114 2963230 1351000 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 ens3 181.27 116.18 1286.68 45.06 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:50:01 ens3 6057.27 3997.98 22168.99 936.32 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 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 3119.03 2056.92 11726.96 490.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-207) 12/18/25 _x86_64_ (8 CPU) 22:47:26 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.32 0.00 0.84 2.82 0.05 85.98 22:49:01 0 28.60 0.00 1.91 1.56 0.08 67.84 22:49:01 1 27.88 0.00 1.47 1.12 0.07 69.46 22:49:01 2 1.34 0.00 1.31 10.08 0.08 87.19 22:49:01 3 16.75 0.00 1.06 0.50 0.03 81.66 22:49:01 4 2.92 0.00 0.58 0.12 0.02 96.36 22:49:01 5 0.94 0.00 0.08 9.24 0.05 89.69 22:49:01 6 3.42 0.00 0.12 0.00 0.02 96.45 22:49:01 7 0.65 0.00 0.13 0.02 0.02 99.18 22:50:01 all 8.62 0.00 3.33 2.53 0.06 85.47 22:50:01 0 3.56 0.00 8.46 0.05 0.07 87.86 22:50:01 1 28.30 0.00 3.02 0.00 0.05 68.63 22:50:01 2 5.64 0.00 2.73 2.39 0.05 89.20 22:50:01 3 1.71 0.00 1.45 9.85 0.05 86.94 22:50:01 4 7.18 0.00 3.92 0.03 0.10 88.77 22:50:01 5 3.19 0.00 3.09 7.67 0.03 86.01 22:50:01 6 5.47 0.00 3.48 0.10 0.07 90.88 22:50:01 7 13.62 0.00 0.57 0.12 0.03 85.66 Average: all 9.47 0.00 2.08 2.67 0.05 85.72 Average: 0 16.23 0.00 5.15 0.82 0.08 77.73 Average: 1 28.09 0.00 2.25 0.56 0.06 69.05 Average: 2 3.48 0.00 2.01 6.25 0.07 88.19 Average: 3 9.28 0.00 1.25 5.14 0.04 84.29 Average: 4 5.04 0.00 2.25 0.08 0.06 92.58 Average: 5 2.06 0.00 1.58 8.46 0.04 87.86 Average: 6 4.44 0.00 1.79 0.05 0.04 93.68 Average: 7 7.11 0.00 0.35 0.07 0.03 92.45