---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-48787 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 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 860 26758 0 4548 30851 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:75:3b:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe75:3b98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:3f:97:90 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-48787) 09/24/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 122.30 25.56 96.73 752.67 30937.24 22:50:01 113.61 0.67 112.95 69.32 100472.59 Average: 117.96 13.11 104.84 411.00 65704.92 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29816552 31692812 3122668 9.48 76824 2101216 1359644 4.00 865740 1952100 435096 22:50:01 27404864 31589244 5534356 16.80 93908 4341652 1398472 4.11 954660 4185088 1629744 Average: 28610708 31641028 4328512 13.14 85366 3221434 1379058 4.06 910200 3068594 1032420 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 1147.46 738.76 4899.23 177.88 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 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 22:50:01 ens3 5177.34 3181.27 18391.51 762.69 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 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 3162.40 1960.01 11645.37 470.29 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-48787) 09/24/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.83 0.00 1.03 2.29 0.03 86.82 22:49:01 0 1.15 0.00 0.33 0.02 0.02 98.48 22:49:01 1 32.19 0.00 2.00 2.22 0.05 63.53 22:49:01 2 2.34 0.00 0.52 9.23 0.03 87.88 22:49:01 3 30.38 0.00 2.40 1.30 0.05 65.86 22:49:01 4 3.00 0.00 1.46 0.03 0.00 95.51 22:49:01 5 0.62 0.00 0.72 5.11 0.05 93.51 22:49:01 6 1.96 0.00 0.22 0.15 0.02 97.66 22:49:01 7 6.93 0.00 0.57 0.23 0.03 92.24 22:50:01 all 8.10 0.00 2.97 3.62 0.04 85.27 22:50:01 0 3.02 0.00 9.59 0.15 0.07 87.17 22:50:01 1 23.37 0.00 2.56 0.87 0.05 73.16 22:50:01 2 3.93 0.00 1.98 6.84 0.03 87.21 22:50:01 3 10.59 0.00 2.42 0.03 0.03 86.92 22:50:01 4 0.96 0.00 2.74 0.00 0.02 96.29 22:50:01 5 6.23 0.00 3.59 20.32 0.08 69.78 22:50:01 6 12.17 0.00 0.33 0.30 0.05 87.15 22:50:01 7 4.30 0.00 0.69 0.54 0.02 94.46 Average: all 8.97 0.00 2.00 2.95 0.04 86.05 Average: 0 2.08 0.00 4.93 0.08 0.04 92.87 Average: 1 27.78 0.00 2.28 1.54 0.05 68.34 Average: 2 3.13 0.00 1.24 8.05 0.03 87.55 Average: 3 20.53 0.00 2.41 0.67 0.04 76.35 Average: 4 1.98 0.00 2.10 0.02 0.01 95.90 Average: 5 3.42 0.00 2.15 12.69 0.07 81.68 Average: 6 7.08 0.00 0.28 0.23 0.03 92.39 Average: 7 5.62 0.00 0.63 0.38 0.03 93.35