---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39187 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 708K 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 855 28943 0 2368 30882 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:5c:76:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe5c:76c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:00:5a:8c 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-39187) 08/20/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 213.68 35.60 178.07 1004.03 67948.21 09:03:01 146.43 9.35 137.08 516.98 70750.74 09:04:01 33.93 1.22 32.71 74.92 6350.54 Average: 130.88 15.28 115.61 529.34 48240.36 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30050696 31717124 2888524 8.77 77408 1893268 1348956 3.97 840392 1742076 198336 09:03:01 27774960 29652864 5164260 15.68 89448 2083164 3630532 10.68 2965428 1867284 14776 09:04:01 29589440 31571412 3349780 10.17 92852 2183064 1478712 4.35 1077312 1945248 26196 Average: 29138365 30980467 3800855 11.54 86569 2053165 2152733 6.33 1627711 1851536 79769 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 ens3 179.94 120.78 1306.54 31.66 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 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:03:01 ens3 387.99 316.50 2736.37 83.34 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 09:04:01 lo 4.82 4.82 0.45 0.45 0.00 0.00 0.00 0.00 09:04:01 ens3 130.49 115.46 285.72 49.32 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 233.10 184.60 1443.64 54.90 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-39187) 08/20/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.28 0.00 0.77 3.85 0.03 85.08 09:02:01 0 14.43 0.00 0.98 0.90 0.03 83.66 09:02:01 1 35.28 0.00 1.92 3.58 0.07 59.16 09:02:01 2 10.97 0.00 1.31 19.21 0.03 68.47 09:02:01 3 6.06 0.00 0.53 2.99 0.03 90.39 09:02:01 4 8.94 0.00 0.53 0.25 0.02 90.27 09:02:01 5 2.97 0.00 0.15 0.05 0.02 96.81 09:02:01 6 1.21 0.00 0.19 0.10 0.00 98.51 09:02:01 7 2.46 0.00 0.54 3.79 0.03 93.17 09:03:01 all 29.01 0.00 1.03 2.57 0.06 67.33 09:03:01 0 21.16 0.00 0.67 0.05 0.03 78.09 09:03:01 1 33.32 0.00 0.80 2.62 0.07 63.19 09:03:01 2 27.09 0.00 1.80 10.50 0.07 60.55 09:03:01 3 32.61 0.00 0.99 0.07 0.07 66.27 09:03:01 4 34.82 0.00 1.10 0.10 0.07 63.91 09:03:01 5 12.32 0.00 0.84 6.93 0.05 79.86 09:03:01 6 32.53 0.00 0.42 0.00 0.07 66.98 09:03:01 7 38.44 0.00 1.53 0.28 0.07 59.68 09:04:01 all 17.32 0.00 0.77 0.42 0.04 81.44 09:04:01 0 14.96 0.00 0.85 1.46 0.07 82.66 09:04:01 1 10.24 0.00 0.58 0.75 0.03 88.39 09:04:01 2 49.81 0.00 1.43 0.53 0.07 48.16 09:04:01 3 18.44 0.00 1.08 0.07 0.05 80.36 09:04:01 4 13.18 0.00 0.70 0.00 0.02 86.10 09:04:01 5 6.47 0.00 0.58 0.58 0.03 92.33 09:04:01 6 13.78 0.00 0.30 0.00 0.03 85.89 09:04:01 7 11.76 0.00 0.68 0.00 0.03 87.53 Average: all 18.92 0.00 0.86 2.27 0.04 77.91 Average: 0 16.86 0.00 0.83 0.80 0.04 81.46 Average: 1 26.23 0.00 1.10 2.31 0.06 70.31 Average: 2 29.41 0.00 1.52 10.02 0.06 59.00 Average: 3 19.11 0.00 0.87 1.03 0.05 78.94 Average: 4 19.03 0.00 0.78 0.12 0.03 80.04 Average: 5 7.28 0.00 0.53 2.53 0.03 89.63 Average: 6 15.91 0.00 0.30 0.03 0.03 83.72 Average: 7 17.64 0.00 0.92 1.34 0.04 80.04