---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14196 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 716K 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 817 28807 0 2542 30912 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:0a:a1:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe0a:a16e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:2e:67:c0 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-14196) 11/21/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 95.95 3.07 92.88 70.35 86252.25 06:33:01 148.93 22.16 126.76 799.87 45346.71 Average: 122.66 12.69 109.96 438.14 65629.37 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29632116 31654652 3307104 10.04 67032 2256520 1454512 4.28 938744 2056176 500096 06:33:01 29538000 31629536 3401220 10.33 90808 2291548 1452092 4.27 962028 2106668 178868 Average: 29585058 31642094 3354162 10.18 78920 2274034 1453302 4.28 950386 2081422 339482 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 06:32:01 ens3 122.33 96.00 2627.81 11.97 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 ens3 81.24 60.94 1210.33 14.27 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 101.61 78.32 1913.17 13.13 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-14196) 11/21/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.94 0.00 0.82 1.29 0.04 88.91 06:32:01 0 40.40 0.00 2.94 0.85 0.05 55.77 06:32:01 1 23.51 0.00 2.17 0.05 0.10 74.17 06:32:01 2 3.40 0.00 0.56 0.02 0.02 96.01 06:32:01 3 1.50 0.00 0.27 3.92 0.02 94.29 06:32:01 4 1.41 0.00 0.27 5.36 0.02 92.94 06:32:01 5 0.73 0.00 0.14 0.00 0.00 99.14 06:32:01 6 0.27 0.00 0.08 0.00 0.07 99.58 06:32:01 7 0.27 0.00 0.14 0.14 0.02 99.44 06:33:01 all 10.65 0.00 0.86 1.11 0.04 87.35 06:33:01 0 23.68 0.00 1.37 0.42 0.03 74.50 06:33:01 1 9.65 0.00 0.96 0.08 0.05 89.26 06:33:01 2 12.71 0.00 1.02 0.25 0.03 85.99 06:33:01 3 0.73 0.00 0.33 1.08 0.02 97.83 06:33:01 4 1.42 0.00 0.13 0.55 0.02 97.88 06:33:01 5 1.62 0.00 0.37 0.02 0.03 97.97 06:33:01 6 34.85 0.00 2.09 1.09 0.10 61.87 06:33:01 7 0.55 0.00 0.60 5.46 0.05 93.33 Average: all 9.80 0.00 0.84 1.20 0.04 88.12 Average: 0 31.97 0.00 2.15 0.63 0.04 65.21 Average: 1 16.50 0.00 1.56 0.07 0.08 81.80 Average: 2 8.10 0.00 0.79 0.13 0.03 90.95 Average: 3 1.11 0.00 0.30 2.49 0.02 96.08 Average: 4 1.41 0.00 0.20 2.93 0.02 95.44 Average: 5 1.18 0.00 0.25 0.01 0.02 98.55 Average: 6 17.71 0.00 1.10 0.55 0.08 80.56 Average: 7 0.41 0.00 0.37 2.82 0.03 96.36