---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-47901 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 708K 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 846 26768 0 4551 30864 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:b8:cc:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:feb8:cc86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:9a:fb:f7 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-47901) 09/21/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 156.23 17.47 138.76 323.06 91590.44 22:50:01 138.28 0.67 137.61 69.32 129549.08 Average: 147.18 9.00 138.18 195.13 110729.22 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29568924 31703268 3370296 10.23 77260 2355116 1305900 3.84 850092 2206436 638420 22:50:01 27439220 31627508 5500000 16.70 94000 4344680 1403896 4.13 913328 4189916 596700 Average: 28504072 31665388 4435148 13.46 85630 3349898 1354898 3.99 881710 3198176 617560 22:48:02 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 2347.23 1420.13 9301.60 349.72 0.00 0.00 0.00 0.00 22:49:01 lo 1.29 1.29 0.15 0.15 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 4212.15 2734.09 14041.33 641.82 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 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 3287.52 2082.63 11691.38 497.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 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-47901) 09/21/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.43 0.00 1.39 3.28 0.05 85.85 22:49:01 0 2.66 0.00 1.51 13.41 0.09 82.34 22:49:01 1 51.85 0.00 3.39 2.63 0.10 42.03 22:49:01 2 3.69 0.00 0.47 0.83 0.05 94.96 22:49:01 3 6.16 0.00 1.51 0.03 0.02 92.28 22:49:01 4 1.31 0.00 0.17 5.47 0.03 93.01 22:49:01 5 1.49 0.00 2.32 3.59 0.02 92.59 22:49:01 6 7.35 0.00 1.60 0.24 0.02 90.80 22:49:01 7 0.74 0.00 0.10 0.10 0.03 99.03 22:50:01 all 7.70 0.00 2.67 4.71 0.04 84.88 22:50:01 0 8.41 0.00 1.80 4.60 0.02 85.18 22:50:01 1 5.57 0.00 5.35 0.59 0.05 88.44 22:50:01 2 14.36 0.00 1.49 20.68 0.05 63.42 22:50:01 3 2.84 0.00 1.02 0.59 0.03 95.52 22:50:01 4 0.22 0.00 0.48 7.77 0.02 91.51 22:50:01 5 1.58 0.00 4.18 0.53 0.05 93.66 22:50:01 6 25.14 0.00 6.41 2.85 0.08 65.51 22:50:01 7 3.45 0.00 0.63 0.02 0.03 95.87 Average: all 8.56 0.00 2.03 4.00 0.04 85.36 Average: 0 5.56 0.00 1.65 8.96 0.05 83.78 Average: 1 28.59 0.00 4.38 1.60 0.08 65.35 Average: 2 9.05 0.00 0.99 10.80 0.05 79.12 Average: 3 4.49 0.00 1.27 0.31 0.03 93.91 Average: 4 0.76 0.00 0.33 6.63 0.03 92.26 Average: 5 1.53 0.00 3.26 2.05 0.03 93.13 Average: 6 16.29 0.00 4.02 1.55 0.05 78.09 Average: 7 2.10 0.00 0.37 0.06 0.03 97.44