---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-844 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 430 1207 0 2305 3250 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:98:e8:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe98:e800/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:3c:41:ac 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-844) 07/19/25 _x86_64_ (4 CPU) 20:42:28 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 105.23 45.97 59.26 3863.82 5419.78 20:45:01 53.25 0.18 53.07 29.06 8452.78 20:46:01 71.54 18.83 52.71 1747.84 19106.15 Average: 76.52 21.53 54.99 1869.39 11022.95 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 1739880 3322428 2298772 56.92 39408 1706104 938208 18.44 574892 1561660 80852 20:45:01 1545232 3319796 2493420 61.74 56200 1869168 927504 18.23 588700 1717240 105716 20:46:01 1241388 3329124 2797264 69.26 63908 2167052 902088 17.73 781408 1812336 22396 Average: 1508833 3323783 2529819 62.64 53172 1914108 922600 18.14 648333 1697079 69655 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 20:44:01 ens3 255.25 182.71 1394.60 64.57 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 25.67 20.93 284.99 3.31 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:46:01 ens3 145.71 98.53 508.65 12.70 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 141.59 100.27 725.79 26.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-844) 07/19/25 _x86_64_ (4 CPU) 20:42:28 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 22.77 0.00 1.87 3.45 2.16 69.75 20:44:01 0 22.89 0.00 1.76 4.71 2.73 67.92 20:44:01 1 25.26 0.00 2.42 2.42 1.97 67.92 20:44:01 2 24.38 0.00 1.42 4.81 1.91 67.48 20:44:01 3 18.53 0.00 1.87 1.85 2.04 75.71 20:45:01 all 18.06 0.00 1.20 1.47 1.16 78.12 20:45:01 0 1.55 0.00 0.17 0.69 1.34 96.25 20:45:01 1 47.30 0.00 2.96 0.90 1.71 47.12 20:45:01 2 16.60 0.00 1.20 4.24 0.88 77.08 20:45:01 3 6.96 0.00 0.47 0.02 0.68 91.87 20:46:01 all 18.98 1.69 1.96 1.90 1.00 74.47 20:46:01 0 12.27 6.72 2.03 1.57 0.72 76.70 20:46:01 1 40.10 0.03 2.16 0.93 1.50 55.27 20:46:01 2 3.61 0.00 1.38 2.30 0.68 92.02 20:46:01 3 19.88 0.00 2.30 2.82 1.10 73.90 Average: all 19.93 0.56 1.67 2.27 1.44 74.13 Average: 0 12.19 2.23 1.31 2.32 1.59 80.35 Average: 1 37.60 0.01 2.52 1.41 1.73 56.73 Average: 2 14.83 0.00 1.33 3.78 1.15 78.91 Average: 3 15.11 0.00 1.54 1.56 1.27 80.52