---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45735 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 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 828 29191 0 2147 30913 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:47:4f:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe47:4f02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:08:31:cc 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-45735) 09/14/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:02 299.15 29.00 270.15 946.11 63229.33 06:35:01 145.91 5.58 140.33 204.98 66044.13 Average: 223.17 17.38 205.79 578.66 64624.90 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:02 30071396 31738220 2867824 8.71 76448 1894140 1346564 3.96 809432 1750500 241292 06:35:01 29894800 31655308 3044420 9.24 88392 1970528 1434308 4.22 925872 1800268 26984 Average: 29983098 31696764 2956122 8.97 82420 1932334 1390436 4.09 867652 1775384 134138 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:34:02 ens3 263.11 167.27 1509.88 42.18 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 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 06:35:01 ens3 43.13 40.28 124.32 27.30 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 1.55 1.55 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 154.04 104.31 822.92 34.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45735) 09/14/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:02 all 10.68 0.00 0.91 2.55 0.05 85.81 06:34:02 0 9.08 0.00 0.65 0.10 0.02 90.15 06:34:02 1 2.86 0.00 0.42 0.32 0.07 96.34 06:34:02 2 4.36 0.00 0.42 0.02 0.02 95.19 06:34:02 3 1.74 0.00 1.49 9.57 0.05 87.15 06:34:02 4 2.54 0.00 0.40 0.07 0.07 96.93 06:34:02 5 2.42 0.00 0.13 7.99 0.03 89.42 06:34:02 6 32.98 0.00 2.09 0.95 0.07 63.92 06:34:02 7 29.52 0.00 1.65 1.39 0.07 67.38 06:35:01 all 10.91 0.00 1.00 1.62 0.05 86.43 06:35:01 0 7.66 0.00 0.90 0.08 0.02 91.34 06:35:01 1 11.00 0.00 1.05 0.19 0.05 87.71 06:35:01 2 10.06 0.00 1.34 0.85 0.03 87.71 06:35:01 3 1.76 0.00 0.61 1.27 0.02 96.34 06:35:01 4 7.48 0.00 1.12 0.12 0.08 91.19 06:35:01 5 6.65 0.00 0.80 9.52 0.09 82.95 06:35:01 6 25.92 0.00 1.29 0.49 0.05 72.25 06:35:01 7 16.73 0.00 0.90 0.42 0.03 81.91 Average: all 10.80 0.00 0.95 2.09 0.05 86.12 Average: 0 8.37 0.00 0.77 0.09 0.02 90.74 Average: 1 6.90 0.00 0.73 0.25 0.06 92.06 Average: 2 7.19 0.00 0.87 0.43 0.03 91.49 Average: 3 1.75 0.00 1.05 5.45 0.03 91.71 Average: 4 4.99 0.00 0.76 0.09 0.08 94.08 Average: 5 4.52 0.00 0.46 8.75 0.06 86.21 Average: 6 29.47 0.00 1.69 0.72 0.06 68.05 Average: 7 23.17 0.00 1.28 0.91 0.05 74.59