---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1703 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 529 314 0 3099 3131 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d2:8b:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fed2:8bf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:16:02:4d 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1703) 07/30/25 _x86_64_ (4 CPU) 17:42:27 LINUX RESTART (4 CPU) 17:43:01 tps rtps wtps bread/s bwrtn/s 17:44:01 96.40 31.46 64.95 1170.54 4933.96 17:45:01 78.37 12.21 66.16 2213.10 9431.63 17:46:01 70.75 0.23 70.52 28.26 20870.79 17:47:01 143.19 0.22 142.97 9.86 29587.47 17:48:01 20.24 2.55 17.69 377.34 1498.70 Average: 81.79 9.33 72.46 759.80 13264.38 17:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:44:01 1630312 3264932 2408348 59.63 42240 1752800 1008980 19.83 643612 1594572 114748 17:45:01 1395624 3335024 2643036 65.44 62868 2020256 1315304 25.86 616316 1820480 152672 17:46:01 578168 3170064 3460492 85.68 80444 2611108 1367740 26.89 860168 2325000 188072 17:47:01 116004 3205248 3922656 97.13 99476 3033076 1058972 20.82 1165760 2426528 6936 17:48:01 361404 3227672 3677256 91.05 102484 2822568 1042716 20.50 1027436 2334104 10244 Average: 816302 3240588 3222358 79.79 77502 2447962 1158742 22.78 862658 2100137 94534 17:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 ens3 406.11 213.11 1441.44 65.44 0.00 0.00 0.00 0.00 17:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 ens3 77.90 60.47 585.53 12.73 0.00 0.00 0.00 0.00 17:45:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 ens3 491.05 208.48 3110.95 20.94 0.00 0.00 0.00 0.00 17:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 ens3 9.90 8.71 7.49 3.72 0.00 0.00 0.00 0.00 17:47:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 ens3 12.53 12.08 15.27 5.61 0.00 0.00 0.00 0.00 17:48:01 lo 0.73 0.73 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 Average: ens3 199.49 100.57 1032.08 21.69 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1703) 07/30/25 _x86_64_ (4 CPU) 17:42:27 LINUX RESTART (4 CPU) 17:43:01 CPU %user %nice %system %iowait %steal %idle 17:44:01 all 24.70 0.00 1.77 2.87 1.41 69.24 17:44:01 0 13.77 0.00 1.55 1.60 1.31 81.77 17:44:01 1 22.47 0.00 1.40 4.62 1.33 70.17 17:44:01 2 15.67 0.00 1.23 3.99 1.21 77.90 17:44:01 3 46.93 0.00 2.91 1.27 1.78 47.11 17:45:01 all 20.37 0.00 2.03 2.16 1.09 74.36 17:45:01 0 8.36 0.00 1.42 1.25 0.70 88.27 17:45:01 1 11.25 0.00 1.22 1.85 1.56 84.12 17:45:01 2 10.28 0.00 1.95 4.61 0.57 82.60 17:45:01 3 51.63 0.00 3.54 0.93 1.55 42.34 17:46:01 all 19.63 0.00 4.54 1.34 1.33 73.15 17:46:01 0 15.24 0.00 3.03 0.17 1.73 79.83 17:46:01 1 15.43 0.00 3.92 3.19 1.23 76.23 17:46:01 2 19.90 0.00 4.96 1.59 1.29 72.26 17:46:01 3 27.98 0.00 6.28 0.43 1.07 64.24 17:47:01 all 18.08 0.00 4.61 3.01 1.29 73.00 17:47:01 0 5.44 0.00 2.64 1.08 1.00 89.84 17:47:01 1 18.30 0.00 5.91 2.43 1.10 72.25 17:47:01 2 16.62 0.00 3.09 7.36 1.18 71.76 17:47:01 3 31.97 0.00 6.82 1.18 1.85 58.18 17:48:01 all 21.11 0.00 1.29 0.60 0.96 76.04 17:48:01 0 4.78 0.00 0.68 0.92 0.50 93.12 17:48:01 1 16.53 0.00 1.58 0.07 0.77 81.06 17:48:01 2 41.83 0.00 1.50 0.15 1.50 55.02 17:48:01 3 21.33 0.00 1.41 1.23 1.06 74.96 Average: all 20.78 0.00 2.85 2.00 1.22 73.16 Average: 0 9.52 0.00 1.86 1.00 1.05 86.56 Average: 1 16.79 0.00 2.81 2.43 1.20 76.78 Average: 2 20.86 0.00 2.54 3.54 1.15 71.90 Average: 3 35.96 0.00 4.19 1.01 1.46 57.38