---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-573 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: 2799.996 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 839 28569 0 2758 30890 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:e5:91:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fee5:9112/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:67:4e:bf 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 inet6 fe80::42:86ff:fe67:4ebf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-573) 12/21/25 _x86_64_ (8 CPU) 09:54:27 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 173.92 23.92 150.00 530.80 99927.89 09:57:01 173.15 9.22 163.94 863.59 54967.64 Average: 173.54 16.51 157.03 698.58 77260.79 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29805536 31503624 3133684 9.51 79948 1920120 1969228 5.79 1063068 1758676 213608 09:57:01 29263828 31626852 3675392 11.16 91476 2557680 1389944 4.09 1146232 2183016 9348 Average: 29534682 31565238 3404538 10.34 85712 2238900 1679586 4.94 1104650 1970846 111478 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:56:01 ens3 139.05 99.41 1390.75 39.29 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 09:57:01 ens3 396.38 305.50 3180.91 58.96 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 268.79 203.31 2293.28 49.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 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-573) 12/21/25 _x86_64_ (8 CPU) 09:54:27 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 12.42 0.00 0.81 1.62 0.04 85.12 09:56:01 0 12.97 0.00 1.17 3.25 0.05 82.57 09:56:01 1 14.26 0.00 1.10 1.30 0.03 83.31 09:56:01 2 26.41 0.00 1.68 7.68 0.07 64.16 09:56:01 3 16.86 0.00 0.59 0.31 0.03 82.21 09:56:01 4 15.45 0.00 1.17 0.24 0.03 83.10 09:56:01 5 6.95 0.00 0.27 0.02 0.02 92.75 09:56:01 6 3.66 0.00 0.31 0.02 0.02 96.00 09:56:01 7 2.78 0.00 0.25 0.14 0.00 96.83 09:57:01 all 20.79 0.00 1.74 0.73 0.06 76.68 09:57:01 0 13.91 0.00 1.69 0.13 0.05 84.22 09:57:01 1 15.37 0.00 1.81 0.62 0.05 82.15 09:57:01 2 20.84 0.00 2.43 1.32 0.08 75.32 09:57:01 3 20.92 0.00 1.02 0.07 0.07 77.93 09:57:01 4 30.21 0.00 2.39 0.37 0.07 66.96 09:57:01 5 26.84 0.00 1.69 0.62 0.07 70.79 09:57:01 6 18.44 0.00 1.50 0.20 0.07 79.79 09:57:01 7 19.74 0.00 1.34 2.51 0.07 76.34 Average: all 16.63 0.00 1.28 1.17 0.05 80.87 Average: 0 13.44 0.00 1.43 1.68 0.05 83.40 Average: 1 14.82 0.00 1.46 0.96 0.04 82.72 Average: 2 23.60 0.00 2.06 4.47 0.08 69.79 Average: 3 18.90 0.00 0.81 0.19 0.05 80.05 Average: 4 22.90 0.00 1.79 0.30 0.05 74.96 Average: 5 16.97 0.00 0.98 0.32 0.04 81.69 Average: 6 11.11 0.00 0.91 0.11 0.04 87.83 Average: 7 11.31 0.00 0.80 1.33 0.03 86.52