---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1105 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 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 812 29234 0 2119 30931 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:fa:88:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fefa:88d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:b9:1d:5c 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-1105) 12/24/25 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 350.14 35.23 314.91 993.57 74714.08 09:03:01 137.88 5.20 132.68 173.30 61149.28 Average: 244.01 20.21 223.80 583.44 67931.68 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30069628 31743568 2869592 8.71 77956 1899652 1384780 4.07 816360 1748528 253056 09:03:01 29874256 31611788 3064964 9.30 87632 1949964 1513664 4.45 979232 1772240 29560 Average: 29971942 31677678 2967278 9.01 82794 1924808 1449222 4.26 897796 1760384 141308 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 128.26 89.72 1346.55 33.60 0.00 0.00 0.00 0.00 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 146.96 130.76 577.82 36.60 0.00 0.00 0.00 0.00 09:03:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 137.61 110.24 962.18 35.10 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 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-1105) 12/24/25 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.02 0.00 0.85 2.18 0.04 86.90 09:02:01 0 0.20 0.00 0.33 10.30 0.03 89.13 09:02:01 1 1.97 0.00 0.25 0.17 0.02 97.60 09:02:01 2 54.51 0.00 3.94 4.81 0.08 36.66 09:02:01 3 1.82 0.00 0.30 0.02 0.08 97.78 09:02:01 4 11.00 0.00 0.99 0.30 0.05 87.66 09:02:01 5 6.25 0.00 0.25 0.02 0.02 93.47 09:02:01 6 2.36 0.00 0.25 1.62 0.02 95.75 09:02:01 7 2.05 0.00 0.47 0.27 0.03 97.18 09:03:01 all 12.35 0.00 0.82 1.06 0.05 85.72 09:03:01 0 34.45 0.00 1.27 3.29 0.08 60.90 09:03:01 1 7.89 0.00 0.50 2.40 0.05 89.16 09:03:01 2 6.18 0.00 0.45 0.00 0.03 93.34 09:03:01 3 7.44 0.00 1.17 0.07 0.05 91.28 09:03:01 4 9.39 0.00 0.57 0.42 0.02 89.61 09:03:01 5 9.75 0.00 1.10 1.39 0.07 87.70 09:03:01 6 2.91 0.00 0.47 0.00 0.03 96.59 09:03:01 7 20.83 0.00 1.05 0.93 0.10 77.09 Average: all 11.19 0.00 0.84 1.62 0.05 86.31 Average: 0 17.33 0.00 0.80 6.80 0.06 75.01 Average: 1 4.92 0.00 0.37 1.28 0.03 93.38 Average: 2 30.31 0.00 2.19 2.40 0.06 65.04 Average: 3 4.63 0.00 0.74 0.04 0.07 94.53 Average: 4 10.20 0.00 0.78 0.36 0.03 88.63 Average: 5 8.00 0.00 0.68 0.70 0.04 90.59 Average: 6 2.63 0.00 0.36 0.81 0.03 96.17 Average: 7 11.45 0.00 0.76 0.60 0.07 87.13