---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-14492 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 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 830 29146 0 2189 30910 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:b1:5a:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:feb1:5add/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:9f:3d:49 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-14492) 11/22/25 _x86_64_ (8 CPU) 11:02:45 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 383.14 73.81 309.33 5312.76 66569.01 11:05:01 145.98 14.45 131.53 335.14 33394.03 Average: 264.57 44.13 220.44 2824.16 49982.90 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30010908 31608952 2928312 8.89 64996 1844220 1541124 4.53 982492 1653140 125648 11:05:01 29876900 31681544 3062320 9.30 86788 2014740 1417524 4.17 919080 1820244 28904 Average: 29943904 31645248 2995316 9.09 75892 1929480 1479324 4.35 950786 1736692 77276 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 ens3 459.91 326.37 2470.38 80.05 0.00 0.00 0.00 0.00 11:04:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 64.19 47.18 446.99 15.66 0.00 0.00 0.00 0.00 11:05:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 262.07 186.79 1458.77 47.86 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 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-v1-8c-8g-14492) 11/22/25 _x86_64_ (8 CPU) 11:02:45 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 8.82 0.00 1.28 5.16 0.03 84.70 11:04:01 0 15.90 0.00 1.10 1.30 0.05 81.65 11:04:01 1 8.15 0.00 1.34 1.35 0.05 89.11 11:04:01 2 7.01 0.00 0.87 0.27 0.03 91.82 11:04:01 3 3.94 0.00 0.83 0.18 0.02 95.02 11:04:01 4 8.92 0.00 1.05 3.08 0.03 86.92 11:04:01 5 3.04 0.00 0.94 8.01 0.03 87.97 11:04:01 6 3.48 0.00 2.74 25.44 0.05 68.28 11:04:01 7 20.14 0.00 1.34 1.77 0.05 76.69 11:05:01 all 10.78 0.00 0.86 1.93 0.03 86.39 11:05:01 0 2.44 0.00 0.82 2.56 0.05 94.14 11:05:01 1 1.67 0.00 0.40 0.13 0.00 97.80 11:05:01 2 1.78 0.00 0.43 0.12 0.02 97.65 11:05:01 3 4.69 0.00 0.70 0.03 0.00 94.58 11:05:01 4 1.14 0.00 0.50 3.92 0.02 94.42 11:05:01 5 36.80 0.00 1.75 1.27 0.05 60.13 11:05:01 6 17.02 0.00 0.90 6.51 0.03 75.53 11:05:01 7 20.70 0.00 1.43 0.88 0.03 76.95 Average: all 9.80 0.00 1.07 3.55 0.03 85.54 Average: 0 9.17 0.00 0.96 1.93 0.05 87.89 Average: 1 4.91 0.00 0.87 0.74 0.03 93.46 Average: 2 4.40 0.00 0.65 0.19 0.03 94.74 Average: 3 4.31 0.00 0.77 0.11 0.01 94.80 Average: 4 5.03 0.00 0.78 3.50 0.03 90.67 Average: 5 19.94 0.00 1.34 4.64 0.04 74.04 Average: 6 10.26 0.00 1.82 15.97 0.04 71.91 Average: 7 20.42 0.00 1.39 1.33 0.04 76.82