---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10364 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 513 5059 0 2403 7176 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:11:8a:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe11:8a91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:98:03:06 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 inet6 fe80::42:a5ff:fe98:306/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10364) 11/27/25 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 161.74 69.36 92.38 5614.13 40207.05 13:45:01 61.92 4.60 57.32 831.20 8671.87 13:46:01 212.01 8.63 203.38 1494.28 20048.93 13:47:01 18.56 0.58 17.98 42.39 1303.12 Average: 113.56 20.79 92.77 1995.55 17558.11 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5855900 7390776 2311520 28.30 39024 1675544 1013652 11.00 607780 1532308 69392 13:45:01 5602084 7414252 2565336 31.41 58416 1917172 978812 10.62 606656 1754196 124708 13:46:01 5257556 7411108 2909864 35.63 79680 2224908 1082192 11.74 902992 1776040 876 13:47:01 5185876 7351256 2981544 36.51 82716 2233484 1052380 11.42 995232 1753988 10124 Average: 5475354 7391848 2692066 32.96 64959 2012777 1031759 11.20 778165 1704133 51275 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 446.91 239.06 1211.80 66.48 0.00 0.00 0.00 0.00 13:45:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 45.30 36.93 555.17 6.58 0.00 0.00 0.00 0.00 13:46:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:46:01 docker0 152.29 233.28 7.99 1016.84 0.00 0.00 0.00 0.00 13:46:01 ens3 426.41 409.57 1486.78 1822.86 0.00 0.00 0.00 0.00 13:47:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 22.83 27.00 13.16 95.11 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 38.07 58.32 2.00 254.22 0.00 0.00 0.00 0.00 Average: ens3 235.37 178.14 816.74 497.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10364) 11/27/25 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 20.83 0.00 2.95 5.29 1.41 69.52 13:44:01 0 20.40 0.00 2.03 3.54 1.28 72.75 13:44:01 1 25.27 0.00 1.95 2.98 1.37 68.43 13:44:01 2 28.52 0.00 5.72 4.55 1.69 59.53 13:44:01 3 9.21 0.00 2.10 10.09 1.29 77.30 13:45:01 all 20.87 0.00 1.37 1.66 1.10 75.01 13:45:01 0 11.41 0.00 0.85 1.98 0.53 85.22 13:45:01 1 66.06 0.00 3.57 0.33 2.08 27.96 13:45:01 2 1.93 0.00 0.58 1.68 0.45 95.36 13:45:01 3 4.19 0.00 0.48 2.64 1.33 91.36 13:46:01 all 20.23 0.00 3.88 5.55 1.59 68.74 13:46:01 0 14.56 0.00 2.79 4.84 1.57 76.23 13:46:01 1 20.07 0.00 3.69 7.67 1.64 66.93 13:46:01 2 28.36 0.00 5.46 5.86 1.96 58.36 13:46:01 3 17.98 0.00 3.60 3.83 1.21 73.38 13:47:01 all 21.07 0.00 1.06 0.49 0.96 76.41 13:47:01 0 3.10 0.00 0.66 1.78 0.71 93.75 13:47:01 1 25.06 0.00 0.90 0.05 0.90 73.09 13:47:01 2 17.59 0.00 0.95 0.07 0.88 80.51 13:47:01 3 38.58 0.00 1.70 0.08 1.38 58.26 Average: all 20.75 0.00 2.31 3.24 1.27 72.43 Average: 0 12.36 0.00 1.58 3.03 1.02 82.00 Average: 1 34.12 0.00 2.53 2.75 1.50 59.10 Average: 2 19.07 0.00 3.17 3.03 1.24 73.49 Average: 3 17.47 0.00 1.97 4.17 1.30 75.10