---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21092 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 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 871 28941 0 2354 30866 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:89:50:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe89:501c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:ef:b1:1e 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-21092) 06/14/25 _x86_64_ (8 CPU) 09:00:29 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 338.98 39.30 299.68 1080.49 82223.76 09:03:01 146.68 9.42 137.27 520.27 61491.73 09:04:01 36.21 1.22 34.99 71.85 4784.67 Average: 173.04 16.52 156.52 554.62 49316.59 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30053832 31706512 2885380 8.76 76132 1881848 1361736 4.01 850588 1730940 236472 09:03:01 27597660 29461656 5341552 16.22 88172 2071956 3829156 11.27 3157880 1853864 7360 09:04:01 29620604 31596824 3318608 10.07 92052 2178900 1445272 4.25 1052620 1940548 32864 Average: 29090699 30921664 3848513 11.68 85452 2044235 2212055 6.51 1687029 1841784 92232 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 ens3 341.59 227.44 1409.68 45.13 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:03:01 ens3 560.92 405.40 2768.92 101.15 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 3.97 3.97 0.37 0.37 0.00 0.00 0.00 0.00 09:04:01 ens3 237.78 162.89 300.78 58.75 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 380.30 265.45 1493.52 68.47 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-21092) 06/14/25 _x86_64_ (8 CPU) 09:00:29 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.36 0.00 0.89 3.07 0.03 85.65 09:02:01 0 10.11 0.00 0.64 0.34 0.02 88.89 09:02:01 1 22.27 0.00 2.11 8.86 0.05 66.71 09:02:01 2 14.01 0.00 0.98 0.61 0.02 84.38 09:02:01 3 4.15 0.00 0.41 0.08 0.02 95.34 09:02:01 4 2.17 0.00 0.61 3.63 0.02 93.57 09:02:01 5 2.16 0.00 0.22 3.28 0.02 94.33 09:02:01 6 1.61 0.00 0.24 0.27 0.02 97.86 09:02:01 7 26.37 0.00 1.84 7.52 0.05 64.22 09:03:01 all 32.30 0.00 1.12 1.55 0.06 64.97 09:03:01 0 29.47 0.00 0.85 3.71 0.05 65.91 09:03:01 1 32.58 0.00 2.10 1.46 0.08 63.78 09:03:01 2 36.63 0.00 0.73 0.05 0.07 62.52 09:03:01 3 41.34 0.00 0.78 0.55 0.07 57.26 09:03:01 4 25.36 0.00 0.90 0.54 0.05 73.16 09:03:01 5 40.91 0.00 0.95 0.50 0.08 57.55 09:03:01 6 22.63 0.00 1.07 0.45 0.05 75.81 09:03:01 7 29.46 0.00 1.57 5.16 0.08 63.72 09:04:01 all 14.46 0.00 0.84 0.21 0.03 84.46 09:04:01 0 8.06 0.00 0.72 0.00 0.03 91.19 09:04:01 1 6.63 0.00 0.60 0.08 0.03 92.65 09:04:01 2 9.40 0.00 0.63 0.00 0.02 89.95 09:04:01 3 10.19 0.00 0.84 0.65 0.03 88.29 09:04:01 4 24.69 0.00 1.08 0.73 0.03 73.46 09:04:01 5 24.95 0.00 1.12 0.12 0.05 73.77 09:04:01 6 21.68 0.00 0.75 0.07 0.03 77.47 09:04:01 7 10.04 0.00 0.97 0.02 0.02 88.96 Average: all 19.08 0.00 0.95 1.60 0.04 78.32 Average: 0 15.90 0.00 0.74 1.35 0.03 81.98 Average: 1 20.47 0.00 1.60 3.44 0.06 74.43 Average: 2 20.05 0.00 0.78 0.22 0.03 78.92 Average: 3 18.65 0.00 0.68 0.43 0.04 80.21 Average: 4 17.51 0.00 0.87 1.62 0.03 79.96 Average: 5 22.78 0.00 0.77 1.29 0.05 75.12 Average: 6 15.38 0.00 0.69 0.26 0.03 83.63 Average: 7 21.93 0.00 1.46 4.21 0.05 72.35