---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21968 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 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 864 28915 0 2387 30874 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:3b:fe:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe3b:fe53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:b7:1a:f4 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-21968) 06/18/25 _x86_64_ (8 CPU) 05:48:01 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 189.49 15.06 174.43 339.09 82751.35 05:51:01 27.58 4.58 23.00 362.07 20823.46 05:52:01 22.81 2.62 20.20 80.52 1688.92 Average: 79.97 7.42 72.54 260.56 35090.56 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 28623356 30387532 4315864 13.10 81680 1982736 2708920 7.97 2186692 1814292 29144 05:51:01 27363936 29150456 5575284 16.93 82508 2003476 4113416 12.10 3442480 1814184 28 05:52:01 29563348 31565544 3375872 10.25 85188 2213508 1464908 4.31 1144164 1910560 200804 Average: 28516880 30367844 4422340 13.43 83125 2066573 2762415 8.13 2257779 1846345 76659 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 266.93 199.35 2002.13 35.66 0.00 0.00 0.00 0.00 05:50:01 lo 0.73 0.73 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 431.86 206.28 211.71 101.69 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 343.63 201.65 521.04 1017.86 0.00 0.00 0.00 0.00 05:52:01 lo 1.13 1.13 0.11 0.11 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 347.47 202.43 911.69 385.05 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 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-21968) 06/18/25 _x86_64_ (8 CPU) 05:48:01 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 16.97 0.00 0.91 1.36 0.05 80.71 05:50:01 0 5.33 0.00 0.23 0.02 0.03 94.39 05:50:01 1 2.31 0.00 0.47 8.38 0.07 88.78 05:50:01 2 15.71 0.00 0.95 0.70 0.05 82.59 05:50:01 3 31.80 0.00 0.92 0.18 0.05 67.05 05:50:01 4 31.95 0.00 1.28 0.52 0.08 66.16 05:50:01 5 24.15 0.00 1.67 0.32 0.07 73.80 05:50:01 6 14.04 0.00 1.22 0.72 0.03 83.99 05:50:01 7 10.40 0.00 0.55 0.12 0.03 88.90 05:51:01 all 22.20 0.00 0.90 0.19 0.06 76.65 05:51:01 0 7.44 0.00 0.39 0.00 0.05 92.13 05:51:01 1 18.42 0.00 0.73 0.33 0.05 80.46 05:51:01 2 31.72 0.00 0.87 0.98 0.05 66.38 05:51:01 3 28.14 0.00 0.59 0.02 0.05 71.21 05:51:01 4 33.39 0.00 1.69 0.17 0.07 64.69 05:51:01 5 12.99 0.00 1.17 0.00 0.07 85.78 05:51:01 6 22.56 0.00 0.72 0.00 0.07 76.66 05:51:01 7 22.97 0.00 1.12 0.00 0.05 75.86 05:52:01 all 15.09 0.00 0.60 0.09 0.04 84.19 05:52:01 0 2.64 0.00 0.42 0.00 0.02 96.93 05:52:01 1 12.49 0.00 0.55 0.05 0.05 86.86 05:52:01 2 37.80 0.00 0.90 0.48 0.05 60.77 05:52:01 3 22.83 0.00 0.90 0.07 0.05 76.16 05:52:01 4 9.74 0.00 0.72 0.08 0.05 89.41 05:52:01 5 11.84 0.00 0.50 0.00 0.03 87.62 05:52:01 6 16.33 0.00 0.42 0.00 0.05 83.20 05:52:01 7 7.07 0.00 0.33 0.00 0.02 92.58 Average: all 18.08 0.00 0.80 0.55 0.05 80.52 Average: 0 5.13 0.00 0.34 0.01 0.03 94.49 Average: 1 11.08 0.00 0.58 2.92 0.06 85.36 Average: 2 28.41 0.00 0.91 0.72 0.05 69.91 Average: 3 27.59 0.00 0.80 0.09 0.05 71.47 Average: 4 25.02 0.00 1.23 0.26 0.07 73.43 Average: 5 16.33 0.00 1.11 0.11 0.06 82.40 Average: 6 17.64 0.00 0.78 0.24 0.05 81.28 Average: 7 13.48 0.00 0.67 0.04 0.03 85.78