---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-820 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 9.6G 9.7G 50% / 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: 3943 447 697 0 2799 3214 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:b6:58:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feb6:5849/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:b6:e1:38 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-820) 07/19/25 _x86_64_ (4 CPU) 16:27:46 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 155.34 69.14 86.20 5626.40 39524.90 16:30:01 63.10 0.25 62.85 27.86 9586.00 16:31:01 98.68 12.35 86.33 2214.93 32342.53 16:32:01 19.80 0.58 19.21 42.39 1444.83 Average: 84.23 20.58 63.65 1977.80 20723.62 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 1822584 3349932 2216068 54.87 35996 1656204 906932 17.83 542156 1513392 55660 16:30:01 1551936 3322656 2486716 61.57 56256 1865708 919272 18.07 584340 1713136 98824 16:31:01 787344 3353308 3251308 80.50 74296 2612184 973988 19.15 865040 2134620 64 16:32:01 700232 3281784 3338420 82.66 77572 2626376 953988 18.75 955592 2133952 17660 Average: 1215524 3326920 2823128 69.90 61030 2190118 938545 18.45 736782 1873775 43052 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:29:01 ens3 278.22 175.25 1039.84 61.02 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:30:01 ens3 56.81 48.28 685.85 6.06 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 16:31:01 ens3 607.32 408.18 3658.45 1528.86 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 16:32:01 ens3 20.23 22.76 13.02 59.86 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 240.62 163.61 1349.17 413.89 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-820) 07/19/25 _x86_64_ (4 CPU) 16:27:46 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 19.32 0.00 2.80 4.83 1.19 71.87 16:29:01 0 18.22 0.00 2.17 8.06 1.25 70.29 16:29:01 1 17.04 0.00 4.76 1.45 1.15 75.59 16:29:01 2 15.88 0.00 1.95 2.92 1.08 78.17 16:29:01 3 26.14 0.00 2.32 6.89 1.24 63.41 16:30:01 all 20.56 0.00 1.27 1.77 0.82 75.57 16:30:01 0 1.88 0.00 0.78 6.59 0.62 90.13 16:30:01 1 49.11 0.00 2.78 0.32 1.43 46.36 16:30:01 2 19.24 0.00 0.83 0.08 0.80 79.05 16:30:01 3 12.05 0.00 0.67 0.10 0.43 86.75 16:31:01 all 21.15 0.00 3.87 1.76 0.68 72.53 16:31:01 0 16.95 0.00 3.38 1.91 0.70 77.06 16:31:01 1 29.34 0.00 3.50 0.94 0.92 65.29 16:31:01 2 15.40 0.00 4.18 2.19 0.51 77.72 16:31:01 3 22.90 0.00 4.45 2.04 0.62 69.98 16:32:01 all 21.03 0.00 0.93 0.57 0.68 76.79 16:32:01 0 1.98 0.00 0.53 0.48 0.12 96.88 16:32:01 1 65.32 0.00 1.58 0.18 1.75 31.16 16:32:01 2 3.16 0.00 0.60 1.56 0.25 94.43 16:32:01 3 13.69 0.00 1.02 0.02 0.60 84.68 Average: all 20.52 0.00 2.21 2.23 0.84 74.19 Average: 0 9.74 0.00 1.72 4.26 0.67 83.61 Average: 1 40.24 0.00 3.16 0.72 1.31 54.57 Average: 2 13.42 0.00 1.88 1.69 0.66 82.36 Average: 3 18.68 0.00 2.11 2.26 0.72 76.23