---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13504 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 835 28913 0 2418 30903 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:18:8e:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe18:8ea9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:52:6f:ac 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-13504) 11/18/25 _x86_64_ (8 CPU) 05:48:03 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 173.55 15.21 158.34 339.14 69228.73 05:51:01 67.78 4.48 63.30 360.68 47872.58 05:52:01 12.81 2.00 10.81 56.12 977.97 Average: 84.71 7.23 77.48 251.99 39360.23 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29352308 31145944 3586912 10.89 82968 2009484 2002104 5.89 1430056 1841876 103272 05:51:01 27435104 29251492 5504116 16.71 83796 2030548 4241608 12.48 3341564 1841332 132 05:52:01 29582472 31595368 3356748 10.19 85632 2222364 1505980 4.43 1107464 1925232 183064 Average: 28789961 30664268 4149259 12.60 84132 2087465 2583231 7.60 1959695 1869480 95489 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 261.19 202.23 2606.95 39.12 0.00 0.00 0.00 0.00 05:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 230.12 180.24 166.88 71.16 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 264.69 177.32 327.49 63.94 0.00 0.00 0.00 0.00 05:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 252.00 186.60 1033.73 58.07 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 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-13504) 11/18/25 _x86_64_ (8 CPU) 05:48:03 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 12.79 0.00 0.85 2.65 0.05 83.67 05:50:01 0 5.76 0.00 0.32 0.00 0.02 93.91 05:50:01 1 28.14 0.00 1.75 1.60 0.05 68.46 05:50:01 2 25.76 0.00 1.27 1.00 0.07 71.90 05:50:01 3 14.08 0.00 0.18 7.96 0.05 77.72 05:50:01 4 13.23 0.00 1.25 0.35 0.03 85.14 05:50:01 5 5.72 0.00 0.50 1.11 0.05 92.62 05:50:01 6 4.99 0.00 0.80 5.71 0.03 88.46 05:50:01 7 4.60 0.00 0.69 3.46 0.10 91.15 05:51:01 all 23.35 0.00 0.79 1.23 0.06 74.57 05:51:01 0 23.67 0.00 1.45 0.20 0.07 74.61 05:51:01 1 17.14 0.00 0.43 0.00 0.03 82.39 05:51:01 2 33.74 0.00 0.60 0.00 0.07 65.59 05:51:01 3 22.19 0.00 1.45 0.03 0.05 76.27 05:51:01 4 41.88 0.00 0.68 0.02 0.05 57.37 05:51:01 5 13.07 0.00 0.71 0.70 0.05 85.47 05:51:01 6 18.54 0.00 0.47 8.93 0.07 72.00 05:51:01 7 16.60 0.00 0.53 0.00 0.05 82.82 05:52:01 all 17.41 0.00 0.56 0.05 0.05 81.93 05:52:01 0 32.29 0.00 0.80 0.05 0.05 66.81 05:52:01 1 11.26 0.00 0.68 0.02 0.03 88.01 05:52:01 2 15.36 0.00 0.48 0.05 0.08 84.02 05:52:01 3 11.87 0.00 0.33 0.03 0.03 87.73 05:52:01 4 18.30 0.00 0.48 0.00 0.08 81.13 05:52:01 5 10.69 0.00 0.38 0.02 0.03 88.88 05:52:01 6 10.64 0.00 0.72 0.23 0.05 88.36 05:52:01 7 28.87 0.00 0.62 0.00 0.07 70.44 Average: all 17.85 0.00 0.73 1.31 0.05 80.05 Average: 0 20.58 0.00 0.86 0.08 0.04 78.44 Average: 1 18.84 0.00 0.96 0.54 0.04 79.62 Average: 2 24.96 0.00 0.78 0.35 0.07 73.84 Average: 3 16.05 0.00 0.66 2.68 0.04 80.57 Average: 4 24.46 0.00 0.81 0.12 0.06 74.55 Average: 5 9.84 0.00 0.53 0.61 0.04 88.98 Average: 6 11.39 0.00 0.66 4.95 0.05 82.95 Average: 7 16.69 0.00 0.61 1.15 0.07 81.47