---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21737 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 875 28900 0 2390 30864 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:8d:f7:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe8d:f7a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:3b:6d:03 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-21737) 06/17/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 169.40 15.28 154.12 344.70 74028.74 05:51:01 54.07 4.52 49.56 359.54 33837.83 05:52:01 11.93 2.00 9.93 56.12 865.06 Average: 77.97 7.22 70.74 252.95 36034.94 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29073888 30841876 3865332 11.73 81708 1986076 2546504 7.49 1731408 1818068 89968 05:51:01 27174468 28964816 5764752 17.50 82532 2006992 4301752 12.66 3628044 1817220 24 05:52:01 29572736 31565392 3366484 10.22 84404 2204472 1461544 4.30 1139116 1907040 192156 Average: 28607031 30457361 4332189 13.15 82881 2065847 2769933 8.15 2166189 1847443 94049 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 ens3 294.29 222.52 2069.93 38.15 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 ens3 210.08 130.53 152.23 56.06 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 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 ens3 318.78 186.99 337.75 74.10 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: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 274.27 179.78 846.58 56.20 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-21737) 06/17/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 15.37 0.00 0.94 2.31 0.04 81.34 05:50:01 0 10.54 0.00 0.52 0.05 0.03 88.86 05:50:01 1 31.50 0.00 1.51 1.09 0.07 65.83 05:50:01 2 3.90 0.00 0.51 0.22 0.02 95.35 05:50:01 3 7.54 0.00 0.41 0.00 0.03 92.01 05:50:01 4 7.27 0.00 0.99 14.50 0.05 77.19 05:50:01 5 24.99 0.00 0.95 0.39 0.05 73.62 05:50:01 6 27.18 0.00 1.81 0.49 0.05 70.47 05:50:01 7 9.92 0.00 0.78 1.75 0.03 87.52 05:51:01 all 22.56 0.00 1.14 0.93 0.05 75.32 05:51:01 0 11.37 0.00 2.85 0.02 0.05 85.71 05:51:01 1 36.14 0.00 0.87 0.67 0.05 62.27 05:51:01 2 19.05 0.00 0.52 0.15 0.05 80.23 05:51:01 3 16.53 0.00 0.45 0.02 0.03 82.97 05:51:01 4 19.02 0.00 0.49 4.33 0.03 76.13 05:51:01 5 34.01 0.00 3.33 2.26 0.07 60.34 05:51:01 6 27.85 0.00 0.33 0.00 0.07 71.75 05:51:01 7 16.48 0.00 0.32 0.00 0.03 83.17 05:52:01 all 17.15 0.00 0.58 0.05 0.05 82.18 05:52:01 0 12.76 0.00 0.46 0.00 0.03 86.74 05:52:01 1 7.16 0.00 0.62 0.00 0.03 92.19 05:52:01 2 23.71 0.00 0.94 0.12 0.05 75.18 05:52:01 3 8.58 0.00 0.68 0.00 0.02 90.72 05:52:01 4 22.24 0.00 0.43 0.27 0.07 76.99 05:52:01 5 30.43 0.00 0.55 0.00 0.07 68.95 05:52:01 6 12.53 0.00 0.38 0.02 0.05 87.02 05:52:01 7 19.85 0.00 0.52 0.00 0.05 79.58 Average: all 18.38 0.00 0.89 1.09 0.05 79.60 Average: 0 11.57 0.00 1.28 0.02 0.04 87.08 Average: 1 24.90 0.00 1.00 0.58 0.05 73.48 Average: 2 15.62 0.00 0.66 0.16 0.04 83.53 Average: 3 10.90 0.00 0.51 0.01 0.03 88.55 Average: 4 16.23 0.00 0.63 6.32 0.05 76.77 Average: 5 29.84 0.00 1.61 0.88 0.06 67.61 Average: 6 22.49 0.00 0.84 0.17 0.06 76.45 Average: 7 15.45 0.00 0.54 0.58 0.04 83.40