---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4300 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: 2800.000 BogoMIPS: 5600.00 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 853 26760 0 4553 30857 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:e9:f1:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fee9:f1c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:e5:9d:2a 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-4300) 10/21/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 148.88 22.25 126.63 474.05 76811.06 22:50:01 107.48 0.65 106.83 69.06 93217.13 Average: 128.18 11.45 116.73 271.55 85014.10 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29703892 31697544 3235328 9.82 77316 2216340 1402284 4.13 854840 2067092 516484 22:50:01 27470652 31662392 5468568 16.60 93704 4348092 1380900 4.06 875080 4194420 2483852 Average: 28587272 31679968 4351948 13.21 85510 3282216 1391592 4.09 864960 3130756 1500168 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 ens3 1310.13 921.28 6771.05 210.52 0.00 0.00 0.00 0.00 22:49:01 lo 1.40 1.40 0.17 0.17 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 ens3 3853.84 2785.84 16349.12 620.11 0.00 0.00 0.00 0.00 22:50:01 lo 0.40 0.40 0.03 0.03 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 2581.99 1853.56 11560.08 415.32 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4300) 10/21/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.85 0.00 1.15 1.86 0.04 87.11 22:49:01 0 2.89 0.00 0.72 0.13 0.02 96.24 22:49:01 1 23.15 0.00 3.08 1.17 0.05 72.55 22:49:01 2 5.26 0.00 0.45 11.32 0.03 82.94 22:49:01 3 24.20 0.00 2.19 0.47 0.05 73.09 22:49:01 4 9.53 0.00 0.68 0.32 0.02 89.45 22:49:01 5 9.24 0.00 0.74 0.08 0.07 89.87 22:49:01 6 1.93 0.00 0.80 0.03 0.02 97.22 22:49:01 7 2.63 0.00 0.52 1.31 0.03 95.50 22:50:01 all 7.20 0.00 2.81 1.96 0.04 87.99 22:50:01 0 0.32 0.00 0.25 0.00 0.02 99.41 22:50:01 1 14.39 0.00 2.06 7.27 0.08 76.19 22:50:01 2 3.85 0.00 3.15 8.14 0.03 84.83 22:50:01 3 13.72 0.00 5.46 0.02 0.07 80.73 22:50:01 4 0.28 0.00 2.12 0.00 0.02 97.58 22:50:01 5 0.75 0.00 1.29 0.00 0.05 97.91 22:50:01 6 0.30 0.00 2.28 0.29 0.03 97.10 22:50:01 7 24.10 0.00 5.83 0.02 0.05 70.00 Average: all 8.53 0.00 1.98 1.91 0.04 87.55 Average: 0 1.61 0.00 0.49 0.07 0.02 97.83 Average: 1 18.79 0.00 2.57 4.21 0.07 74.36 Average: 2 4.55 0.00 1.80 9.73 0.03 83.89 Average: 3 18.99 0.00 3.82 0.24 0.06 76.89 Average: 4 4.91 0.00 1.40 0.16 0.02 93.52 Average: 5 5.00 0.00 1.01 0.04 0.06 93.89 Average: 6 1.12 0.00 1.53 0.16 0.03 97.16 Average: 7 13.36 0.00 3.17 0.66 0.04 82.76