---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1544 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: 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): 0-3 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 9.9G 9.4G 52% / 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: 7976 514 4291 0 3169 7162 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:3b:88:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe3b:8806/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:31:d2:50 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-1544) 08/20/25 _x86_64_ (4 CPU) 22:15:50 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 152.82 68.99 83.82 5613.86 39711.18 22:18:01 57.97 0.27 57.71 28.00 8599.50 22:19:01 157.61 12.63 144.98 2228.56 52622.30 22:20:01 17.16 0.45 16.71 37.59 1349.51 Average: 96.39 20.59 75.81 1977.15 25571.21 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5907560 7422792 2259868 27.67 36684 1659144 967800 10.50 573760 1516584 53808 22:18:01 5644924 7386404 2522504 30.88 56024 1853380 997184 10.82 620176 1707500 91584 22:19:01 4463796 7389336 3703632 45.35 87680 2943996 1038496 11.27 692556 2720176 104 22:20:01 4418212 7358116 3749216 45.90 90532 2953816 1032248 11.20 732492 2723940 12956 Average: 5108623 7389162 3058805 37.45 67730 2352584 1008932 10.95 654746 2167050 39613 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:17:01 ens3 390.55 189.60 1103.96 63.75 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 ens3 55.72 42.08 727.72 5.72 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 22:19:01 ens3 899.75 319.36 5743.05 120.08 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:20:01 ens3 13.21 13.53 10.06 6.47 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 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 339.81 141.15 1896.17 49.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1544) 08/20/25 _x86_64_ (4 CPU) 22:15:50 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 16.33 0.00 2.65 5.71 2.35 72.97 22:17:01 0 28.69 0.00 2.42 4.75 2.26 61.89 22:17:01 1 14.83 0.00 2.25 8.25 2.58 72.09 22:17:01 2 10.92 0.00 1.49 4.03 2.48 81.08 22:17:01 3 10.91 0.00 4.44 5.80 2.07 76.77 22:18:01 all 19.35 0.00 1.10 2.57 1.53 75.45 22:18:01 0 16.59 0.00 0.95 0.33 0.93 81.19 22:18:01 1 32.46 0.00 1.77 7.10 2.07 56.59 22:18:01 2 23.48 0.00 1.22 1.93 2.30 71.07 22:18:01 3 4.83 0.00 0.46 0.95 0.80 92.96 22:19:01 all 17.67 0.00 5.59 3.88 2.63 70.24 22:19:01 0 12.53 0.00 4.63 2.97 2.21 77.66 22:19:01 1 17.90 0.00 4.96 2.28 2.36 72.49 22:19:01 2 25.91 0.00 6.75 4.64 3.23 59.47 22:19:01 3 14.33 0.00 6.01 5.61 2.72 71.33 22:20:01 all 20.70 0.00 1.05 0.77 1.29 76.18 22:20:01 0 4.94 0.00 0.57 0.07 0.68 93.74 22:20:01 1 17.39 0.00 1.11 0.17 1.10 80.23 22:20:01 2 24.08 0.00 0.99 0.15 1.95 72.84 22:20:01 3 36.41 0.00 1.55 2.70 1.42 57.92 Average: all 18.51 0.00 2.59 3.23 1.95 73.72 Average: 0 15.70 0.00 2.14 2.03 1.52 78.61 Average: 1 20.65 0.00 2.52 4.46 2.03 70.35 Average: 2 21.08 0.00 2.60 2.68 2.49 71.15 Average: 3 16.60 0.00 3.11 3.76 1.75 74.77