---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16212 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 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 813 29200 0 2153 30927 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:cd:f6:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fecd:f675/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:d3:ea:fe 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-16212) 11/29/25 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 334.21 29.88 304.34 968.65 61824.23 06:35:01 149.71 5.15 144.56 193.97 64796.67 Average: 241.19 17.41 223.78 578.05 63322.94 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30037824 31712740 2901396 8.81 76656 1901812 1359636 4.00 840852 1754168 245260 06:35:01 29880852 31647264 3058368 9.28 88472 1976048 1429448 4.21 935496 1805792 26752 Average: 29959338 31680002 2979882 9.05 82564 1938930 1394542 4.10 888174 1779980 136006 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 ens3 231.47 151.25 1532.38 54.31 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 38.24 30.64 125.86 11.75 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 134.04 90.44 823.21 32.85 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16212) 11/29/25 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.07 0.00 0.94 2.61 0.04 85.34 06:34:01 0 15.79 0.00 1.75 8.07 0.03 74.35 06:34:01 1 5.86 0.00 0.81 0.64 0.02 92.66 06:34:01 2 3.75 0.00 0.56 0.14 0.02 95.54 06:34:01 3 25.78 0.00 1.90 0.87 0.03 71.42 06:34:01 4 5.75 0.00 0.25 0.14 0.05 93.81 06:34:01 5 7.91 0.00 0.87 10.50 0.05 80.66 06:34:01 6 9.27 0.00 0.71 0.27 0.03 89.72 06:34:01 7 14.47 0.00 0.63 0.32 0.03 84.55 06:35:01 all 10.78 0.00 0.86 1.74 0.03 86.58 06:35:01 0 15.84 0.00 0.75 0.23 0.03 83.14 06:35:01 1 30.72 0.00 1.63 0.58 0.07 67.00 06:35:01 2 5.95 0.00 1.13 2.28 0.03 90.60 06:35:01 3 12.47 0.00 1.17 0.10 0.03 86.23 06:35:01 4 2.92 0.00 0.35 0.13 0.05 96.54 06:35:01 5 4.44 0.00 0.33 9.51 0.03 85.68 06:35:01 6 5.86 0.00 0.77 0.02 0.02 93.34 06:35:01 7 8.04 0.00 0.75 1.05 0.02 90.14 Average: all 10.93 0.00 0.90 2.17 0.03 85.97 Average: 0 15.82 0.00 1.25 4.11 0.03 78.79 Average: 1 18.39 0.00 1.23 0.61 0.04 79.73 Average: 2 4.86 0.00 0.85 1.22 0.03 93.05 Average: 3 19.07 0.00 1.53 0.48 0.03 78.89 Average: 4 4.33 0.00 0.30 0.13 0.05 95.18 Average: 5 6.16 0.00 0.60 10.00 0.04 83.20 Average: 6 7.55 0.00 0.74 0.14 0.03 91.54 Average: 7 11.23 0.00 0.69 0.69 0.03 87.36