---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16484 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 712K 3.2G 1% /run /dev/vda1 155G 10G 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 811 29202 0 2153 30929 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:e0:3e:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fee0:3e0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:d0:a8:09 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-16484) 11/30/25 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 359.96 29.08 330.88 953.44 87164.14 06:35:01 138.59 5.15 133.44 193.97 52955.71 Average: 249.28 17.11 232.16 573.70 70059.92 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30012360 31692932 2926860 8.89 76748 1907308 1405112 4.13 862260 1758016 250608 06:35:01 29865548 31631916 3073672 9.33 88564 1975604 1466204 4.31 949604 1806304 27136 Average: 29938954 31662424 3000266 9.11 82656 1941456 1435658 4.22 905932 1782160 138872 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 262.86 171.37 1524.90 55.73 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:35:01 ens3 38.08 30.43 125.02 11.73 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 150.47 100.90 824.96 33.73 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 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16484) 11/30/25 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.50 0.00 0.98 2.54 0.04 84.94 06:34:01 0 28.95 0.00 1.62 3.23 0.05 66.15 06:34:01 1 8.06 0.00 0.75 0.38 0.02 90.79 06:34:01 2 5.37 0.00 1.40 11.82 0.05 81.36 06:34:01 3 4.91 0.00 0.82 3.64 0.03 90.60 06:34:01 4 2.43 0.00 0.38 0.13 0.00 97.05 06:34:01 5 2.49 0.00 0.38 0.02 0.02 97.10 06:34:01 6 9.50 0.00 0.68 0.10 0.07 89.65 06:34:01 7 30.27 0.00 1.75 1.02 0.05 66.91 06:35:01 all 10.86 0.00 0.87 1.18 0.04 87.06 06:35:01 0 6.80 0.00 0.58 0.10 0.03 92.48 06:35:01 1 10.59 0.00 1.07 0.75 0.03 87.55 06:35:01 2 29.20 0.00 1.00 5.02 0.03 64.74 06:35:01 3 3.02 0.00 0.92 2.17 0.05 93.84 06:35:01 4 22.42 0.00 1.37 0.27 0.07 75.88 06:35:01 5 13.10 0.00 1.05 0.12 0.03 85.70 06:35:01 6 1.07 0.00 0.30 0.00 0.02 98.62 06:35:01 7 0.72 0.00 0.62 0.97 0.03 97.66 Average: all 11.18 0.00 0.92 1.86 0.04 86.00 Average: 0 17.88 0.00 1.10 1.67 0.04 79.32 Average: 1 9.33 0.00 0.91 0.57 0.03 89.17 Average: 2 17.30 0.00 1.20 8.42 0.04 73.04 Average: 3 3.96 0.00 0.87 2.90 0.04 92.22 Average: 4 12.42 0.00 0.88 0.20 0.03 86.47 Average: 5 7.79 0.00 0.72 0.07 0.03 91.40 Average: 6 5.28 0.00 0.49 0.05 0.04 94.13 Average: 7 15.49 0.00 1.18 0.99 0.04 82.29