---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15614 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 716K 3.2G 1% /run /dev/vda1 155G 10G 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 840 29257 0 2068 30905 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:a3:52:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86259sec preferred_lft 86259sec inet6 fe80::f816:3eff:fea3:524a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:63:91:1e 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-15614) 11/27/25 _x86_64_ (8 CPU) 03:51:44 LINUX RESTART (8 CPU) 03:52:01 tps rtps wtps bread/s bwrtn/s 03:53:01 391.83 73.80 318.03 5308.98 94951.37 03:54:01 150.04 15.08 134.96 355.81 63331.98 Average: 270.94 44.44 226.50 2832.39 79141.68 03:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 30144832 31711524 2794388 8.48 68776 1808028 1386584 4.08 834240 1666564 193096 03:54:01 29958516 31646204 2980704 9.05 81124 1909240 1428536 4.20 924452 1746812 12420 Average: 30051674 31678864 2887546 8.77 74950 1858634 1407560 4.14 879346 1706688 102758 03:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 ens3 414.00 265.52 1782.25 79.71 0.00 0.00 0.00 0.00 03:53:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 03:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 ens3 76.19 51.61 346.30 20.14 0.00 0.00 0.00 0.00 03:54:01 lo 1.33 1.33 0.14 0.14 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 245.09 158.57 1064.28 49.93 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15614) 11/27/25 _x86_64_ (8 CPU) 03:51:44 LINUX RESTART (8 CPU) 03:52:01 CPU %user %nice %system %iowait %steal %idle 03:53:01 all 11.06 0.00 1.42 2.99 0.04 84.48 03:53:01 0 7.54 0.00 0.70 5.13 0.03 86.60 03:53:01 1 4.97 0.00 1.15 2.70 0.03 91.14 03:53:01 2 14.90 0.00 1.28 0.52 0.02 83.28 03:53:01 3 12.95 0.00 1.07 0.70 0.03 85.24 03:53:01 4 32.89 0.00 3.27 1.10 0.07 62.67 03:53:01 5 4.76 0.00 1.36 7.09 0.07 86.72 03:53:01 6 3.16 0.00 1.39 6.33 0.02 89.10 03:53:01 7 7.24 0.00 1.12 0.43 0.03 91.17 03:54:01 all 10.49 0.00 0.81 1.40 0.03 87.27 03:54:01 0 0.37 0.00 0.30 5.51 0.03 93.79 03:54:01 1 11.68 0.00 0.79 1.20 0.03 86.30 03:54:01 2 16.38 0.00 1.30 0.98 0.05 81.29 03:54:01 3 16.77 0.00 0.80 0.10 0.03 82.30 03:54:01 4 18.50 0.00 1.32 0.13 0.05 80.00 03:54:01 5 4.93 0.00 0.69 2.88 0.03 91.47 03:54:01 6 13.26 0.00 0.85 0.17 0.03 85.69 03:54:01 7 1.97 0.00 0.47 0.18 0.02 97.36 Average: all 10.77 0.00 1.12 2.19 0.04 85.88 Average: 0 3.95 0.00 0.50 5.32 0.03 90.20 Average: 1 8.32 0.00 0.97 1.95 0.03 88.72 Average: 2 15.64 0.00 1.29 0.75 0.03 82.28 Average: 3 14.86 0.00 0.93 0.40 0.03 83.77 Average: 4 25.69 0.00 2.29 0.62 0.06 71.34 Average: 5 4.85 0.00 1.02 4.98 0.05 89.10 Average: 6 8.22 0.00 1.12 3.24 0.03 87.39 Average: 7 4.61 0.00 0.79 0.31 0.03 94.27