---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1590 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 9.3G 10G 49% / 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 482 4851 0 2642 7200 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:a5:64:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fea5:6495/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:fc:cb:c4 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-1590) 08/21/25 _x86_64_ (4 CPU) 10:11:19 LINUX RESTART (4 CPU) 10:12:01 tps rtps wtps bread/s bwrtn/s 10:13:01 225.46 154.86 70.60 6720.88 9876.62 10:14:01 58.00 0.90 57.10 105.83 14189.27 10:15:01 50.01 0.62 49.39 27.86 6006.07 Average: 111.15 52.12 59.03 2284.74 10024.22 10:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 5293728 7395932 2873700 35.18 56516 2206028 989696 10.74 858172 1803280 244444 10:14:01 5144052 7415624 3023376 37.02 74640 2347412 954192 10.35 850596 1941464 51748 10:15:01 4958592 7360668 3208836 39.29 84724 2460352 996560 10.81 911832 2048988 53996 Average: 5132124 7390741 3035304 37.16 71960 2337931 980149 10.64 873533 1931244 116729 10:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 280.02 209.63 1614.24 30.10 0.00 0.00 0.00 0.00 10:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 40.90 29.71 496.75 5.53 0.00 0.00 0.00 0.00 10:15:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 27.15 23.78 242.92 6.08 0.00 0.00 0.00 0.00 Average: 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 116.02 87.70 784.62 13.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1590) 08/21/25 _x86_64_ (4 CPU) 10:11:19 LINUX RESTART (4 CPU) 10:12:01 CPU %user %nice %system %iowait %steal %idle 10:13:01 all 27.97 0.00 5.00 9.08 3.75 54.20 10:13:01 0 24.16 0.00 4.71 10.58 3.53 57.01 10:13:01 1 28.29 0.00 5.04 9.83 3.84 53.00 10:13:01 2 34.10 0.00 5.59 6.82 4.02 49.47 10:13:01 3 25.31 0.00 4.64 9.08 3.63 57.34 10:14:01 all 20.32 0.00 1.17 1.93 1.15 75.42 10:14:01 0 51.75 0.00 1.94 0.65 1.81 43.85 10:14:01 1 13.68 0.00 1.30 1.12 0.90 83.00 10:14:01 2 8.78 0.00 0.45 0.02 0.70 90.06 10:14:01 3 7.18 0.00 0.98 5.90 1.17 84.77 10:15:01 all 20.76 0.00 1.20 1.56 1.01 75.47 10:15:01 0 17.54 0.00 1.28 4.77 0.87 75.54 10:15:01 1 19.44 0.00 1.01 1.18 1.36 77.01 10:15:01 2 40.37 0.00 2.06 0.22 1.38 55.97 10:15:01 3 5.84 0.00 0.45 0.12 0.45 93.16 Average: all 23.02 0.00 2.46 4.19 1.97 68.37 Average: 0 31.16 0.00 2.65 5.34 2.07 58.78 Average: 1 20.47 0.00 2.45 4.04 2.03 71.01 Average: 2 27.75 0.00 2.70 2.35 2.03 65.16 Average: 3 12.74 0.00 2.01 5.02 1.74 78.48