---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16139 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 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 848 28973 0 2345 30892 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:cd:e5:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fecd:e539/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:99:ca:4b 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-16139) 11/29/25 _x86_64_ (8 CPU) 01:03:52 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:02 388.57 74.01 314.56 5338.75 100172.34 01:06:01 197.15 21.81 175.34 744.55 75085.04 Average: 293.67 48.13 245.54 3061.14 87735.13 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 30123872 31619800 2815348 8.55 58548 1755076 1514428 4.46 943212 1597872 144108 01:06:01 29684056 31625088 3255164 9.88 83632 2155628 1430988 4.21 1049872 1890060 150508 Average: 29903964 31622444 3035256 9.21 71090 1955352 1472708 4.33 996542 1743966 147308 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:05:02 ens3 352.35 235.35 1641.88 74.72 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 01:06:01 ens3 410.69 273.94 2443.34 71.70 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: lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 381.27 254.48 2039.21 73.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16139) 11/29/25 _x86_64_ (8 CPU) 01:03:52 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:02 all 8.86 0.00 1.23 3.14 0.05 86.72 01:05:02 0 4.07 0.00 0.73 0.38 0.03 94.78 01:05:02 1 6.63 0.00 0.60 0.48 0.02 92.27 01:05:02 2 3.01 0.00 1.89 11.86 0.07 83.18 01:05:02 3 29.35 0.00 2.49 6.38 0.08 61.69 01:05:02 4 16.92 0.00 1.19 1.09 0.05 80.76 01:05:02 5 2.95 0.00 1.07 2.08 0.07 93.83 01:05:02 6 2.85 0.00 0.80 2.05 0.03 94.26 01:05:02 7 5.17 0.00 1.07 0.82 0.03 92.91 01:06:01 all 19.38 0.00 1.07 1.56 0.06 77.93 01:06:01 0 20.99 0.00 1.02 0.19 0.05 77.75 01:06:01 1 15.70 0.00 0.90 0.36 0.05 82.99 01:06:01 2 23.80 0.00 0.90 4.28 0.05 70.96 01:06:01 3 17.94 0.00 0.93 0.14 0.05 80.94 01:06:01 4 31.23 0.00 1.78 3.84 0.08 63.07 01:06:01 5 11.47 0.00 0.92 1.34 0.07 86.20 01:06:01 6 12.91 0.00 1.17 2.17 0.05 83.70 01:06:01 7 20.99 0.00 0.93 0.17 0.03 77.87 Average: all 14.08 0.00 1.15 2.35 0.05 82.36 Average: 0 12.46 0.00 0.87 0.29 0.04 86.33 Average: 1 11.11 0.00 0.75 0.42 0.03 87.69 Average: 2 13.31 0.00 1.40 8.11 0.06 77.12 Average: 3 23.69 0.00 1.72 3.28 0.07 71.24 Average: 4 24.01 0.00 1.48 2.45 0.07 71.99 Average: 5 7.18 0.00 1.00 1.71 0.07 90.04 Average: 6 7.84 0.00 0.98 2.11 0.04 89.02 Average: 7 13.02 0.00 1.00 0.50 0.03 85.45