---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-255 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 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 859 28252 0 3055 30869 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:29:28:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe29:282f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:de:68:3c 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-255) 12/20/25 _x86_64_ (8 CPU) 05:08:20 LINUX RESTART (8 CPU) 05:09:01 tps rtps wtps bread/s bwrtn/s 05:10:01 169.34 19.30 150.04 356.74 71540.21 05:11:01 175.80 32.13 143.68 2483.99 74585.57 Average: 172.57 25.71 146.86 1420.36 73062.89 05:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29661244 31385864 3277976 9.95 79228 1947992 1974168 5.81 1185356 1786420 139064 05:11:01 28657276 31299408 4281944 13.00 89872 2836268 1686808 4.96 1498384 2440476 397552 Average: 29159260 31342636 3779960 11.48 84550 2392130 1830488 5.39 1341870 2113448 268308 05:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 173.80 126.66 2072.79 24.53 0.00 0.00 0.00 0.00 05:10:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 1133.16 782.65 7530.47 169.85 0.00 0.00 0.00 0.00 05:11:01 lo 1.38 1.38 0.19 0.19 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 653.48 454.66 4801.63 97.19 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-255) 12/20/25 _x86_64_ (8 CPU) 05:08:20 LINUX RESTART (8 CPU) 05:09:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 13.15 0.00 0.83 1.90 0.04 84.07 05:10:01 0 6.58 0.00 0.65 11.72 0.05 81.00 05:10:01 1 13.18 0.00 0.80 0.35 0.05 85.62 05:10:01 2 4.43 0.00 0.35 0.03 0.05 95.14 05:10:01 3 6.91 0.00 0.50 0.57 0.03 91.99 05:10:01 4 12.00 0.00 0.57 0.92 0.03 86.48 05:10:01 5 23.39 0.00 1.23 0.72 0.05 74.61 05:10:01 6 25.78 0.00 1.55 0.58 0.05 72.04 05:10:01 7 12.91 0.00 1.02 0.42 0.03 85.62 05:11:01 all 26.24 0.00 1.50 1.72 0.06 70.47 05:11:01 0 20.85 0.00 1.30 1.84 0.05 75.96 05:11:01 1 29.55 0.00 1.37 0.75 0.07 68.26 05:11:01 2 24.92 0.00 1.20 0.07 0.05 73.75 05:11:01 3 34.08 0.00 2.19 0.22 0.08 63.43 05:11:01 4 30.05 0.00 1.67 0.33 0.07 67.88 05:11:01 5 27.62 0.00 2.20 0.62 0.07 69.49 05:11:01 6 27.18 0.00 1.00 0.53 0.07 71.22 05:11:01 7 15.70 0.00 1.09 9.34 0.05 73.82 Average: all 19.69 0.00 1.17 1.81 0.05 77.27 Average: 0 13.71 0.00 0.98 6.78 0.05 78.48 Average: 1 21.37 0.00 1.08 0.55 0.06 76.94 Average: 2 14.67 0.00 0.78 0.05 0.05 84.45 Average: 3 20.48 0.00 1.35 0.39 0.06 77.73 Average: 4 21.01 0.00 1.12 0.63 0.05 77.19 Average: 5 25.50 0.00 1.72 0.67 0.06 72.05 Average: 6 26.48 0.00 1.28 0.56 0.06 71.63 Average: 7 14.30 0.00 1.05 4.87 0.04 79.73