---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-845 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 10G 9.3G 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 580 4084 0 3311 7096 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:e1:3c:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fee1:3c48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:14:01:5e 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-845) 08/13/25 _x86_64_ (4 CPU) 05:14:40 LINUX RESTART (4 CPU) 05:15:02 tps rtps wtps bread/s bwrtn/s 05:16:02 158.47 69.81 88.66 5644.73 40818.32 05:17:01 56.11 0.15 55.96 26.57 8731.94 05:18:01 98.25 12.38 85.87 2237.39 22045.18 05:19:01 133.11 0.03 133.08 3.73 28568.57 05:20:01 28.21 0.62 27.60 44.53 1823.70 Average: 94.75 16.48 78.27 1583.20 20368.91 05:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:02 5825104 7368784 2342324 28.68 39360 1683916 1037052 11.25 634692 1537092 71312 05:17:01 5638228 7426412 2529200 30.97 58760 1893160 961372 10.43 579756 1746192 122912 05:18:01 4790200 7294148 3377228 41.35 78496 2549296 1337528 14.51 816272 2284992 149408 05:19:01 4242784 7310484 3924644 48.05 98868 3029576 1217444 13.21 1158308 2427268 1224 05:20:01 4163964 7254820 4003464 49.02 102792 3046656 1129644 12.26 1228536 2434136 17084 Average: 4932056 7330930 3235372 39.61 75655 2440521 1136608 12.33 883513 2085936 72388 05:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:02 ens3 411.20 230.19 1257.69 66.41 0.00 0.00 0.00 0.00 05:16:02 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 36.67 30.16 533.53 4.08 0.00 0.00 0.00 0.00 05:17:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 ens3 427.59 180.41 2666.29 19.01 0.00 0.00 0.00 0.00 05:18:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 05:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 ens3 124.50 85.85 773.60 9.22 0.00 0.00 0.00 0.00 05:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 ens3 16.21 15.11 13.05 7.75 0.00 0.00 0.00 0.00 05:20:01 lo 0.67 0.67 0.06 0.06 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 203.11 108.21 1049.92 21.20 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-845) 08/13/25 _x86_64_ (4 CPU) 05:14:40 LINUX RESTART (4 CPU) 05:15:02 CPU %user %nice %system %iowait %steal %idle 05:16:02 all 21.20 0.00 2.81 4.99 1.51 69.48 05:16:02 0 15.80 0.00 1.71 2.33 1.30 78.85 05:16:02 1 17.64 0.00 3.39 2.20 1.19 75.58 05:16:02 2 27.88 0.00 3.43 10.51 2.06 56.12 05:16:02 3 23.44 0.00 2.74 4.92 1.50 67.39 05:17:01 all 20.88 0.00 1.27 1.80 1.18 74.86 05:17:01 0 10.82 0.00 0.84 1.49 0.83 86.02 05:17:01 1 20.41 0.00 1.09 0.07 1.40 77.03 05:17:01 2 41.93 0.00 2.38 5.65 2.02 48.02 05:17:01 3 10.36 0.00 0.76 0.02 0.46 88.40 05:18:01 all 18.42 0.00 4.51 2.00 1.42 73.65 05:18:01 0 27.82 0.00 5.97 1.49 1.67 63.05 05:18:01 1 19.89 0.00 4.83 0.83 1.47 72.98 05:18:01 2 9.77 0.00 2.81 1.41 1.38 84.62 05:18:01 3 16.23 0.00 4.44 4.26 1.17 73.90 05:19:01 all 17.44 0.00 4.73 2.62 1.56 73.65 05:19:01 0 7.87 0.00 3.10 1.88 1.01 86.14 05:19:01 1 7.64 0.00 1.90 2.81 1.20 86.45 05:19:01 2 14.17 0.00 3.40 2.34 1.91 78.18 05:19:01 3 40.24 0.00 10.59 3.47 2.12 43.59 05:20:01 all 21.20 0.00 1.26 0.79 1.02 75.72 05:20:01 0 16.45 0.00 1.35 0.71 0.96 80.52 05:20:01 1 10.65 0.00 0.73 0.75 0.78 87.09 05:20:01 2 23.56 0.00 1.23 1.61 1.33 72.27 05:20:01 3 34.14 0.00 1.73 0.07 1.00 63.06 Average: all 19.82 0.00 2.92 2.44 1.34 73.48 Average: 0 15.75 0.00 2.60 1.58 1.16 78.91 Average: 1 15.21 0.00 2.39 1.33 1.21 79.86 Average: 2 23.39 0.00 2.65 4.28 1.74 67.94 Average: 3 24.93 0.00 4.06 2.54 1.25 67.21