---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2474 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 9.0G 11G 47% / 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 513 5210 0 2251 7186 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:17:79:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe17:7941/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:1c:03:4c 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-2474) 08/31/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 154.60 69.06 85.54 5589.60 39653.47 00:28:01 59.77 0.24 59.53 28.20 8759.06 00:29:01 90.25 52.03 38.22 4547.68 8144.22 00:30:01 21.99 0.78 21.21 23.06 1446.72 Average: 81.75 30.66 51.09 2557.78 14525.12 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5890264 7403752 2277164 27.88 36932 1656988 1000932 10.86 593384 1514488 58140 00:28:01 5625052 7366732 2542376 31.13 56260 1853600 1028696 11.16 643508 1704596 78196 00:29:01 5371564 7392328 2795864 34.23 61596 2121472 977756 10.61 719788 1869444 28216 00:30:01 5395492 7419256 2771936 33.94 63692 2121908 937808 10.18 700356 1864660 11928 Average: 5570593 7395517 2596835 31.80 54620 1938492 986298 10.70 664259 1738297 44120 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 ens3 372.08 200.18 1038.45 62.19 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 54.89 44.67 699.83 5.78 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 268.93 131.74 1606.22 23.36 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 8.93 10.63 6.55 6.03 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 176.72 97.03 838.35 24.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2474) 08/31/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.99 0.00 2.91 4.94 1.01 72.15 00:27:02 0 23.89 0.00 2.32 4.52 1.08 68.18 00:27:02 1 12.90 0.00 1.99 6.24 0.89 77.98 00:27:02 2 21.95 0.00 5.70 2.55 1.30 68.50 00:27:02 3 17.21 0.00 1.60 6.43 0.77 73.99 00:28:01 all 20.61 0.00 1.26 1.52 0.83 75.79 00:28:01 0 21.90 0.00 1.22 0.71 1.20 74.97 00:28:01 1 6.33 0.00 0.36 0.02 0.29 93.01 00:28:01 2 53.51 0.00 3.12 0.29 1.75 41.34 00:28:01 3 0.68 0.00 0.36 5.07 0.07 93.83 00:29:01 all 26.63 0.00 1.74 2.09 1.49 68.05 00:29:01 0 21.42 0.00 1.95 2.80 1.75 72.09 00:29:01 1 35.92 0.00 1.70 2.45 1.57 58.37 00:29:01 2 29.39 0.00 2.43 1.33 1.63 65.21 00:29:01 3 19.80 0.00 0.91 1.76 1.03 76.50 00:30:01 all 21.29 0.00 1.00 0.58 0.82 76.30 00:30:01 0 34.12 0.00 1.30 0.13 1.17 63.28 00:30:01 1 11.35 0.00 0.75 0.37 0.91 86.63 00:30:01 2 26.78 0.00 1.23 1.80 0.85 69.34 00:30:01 3 12.99 0.00 0.70 0.03 0.33 85.95 Average: all 21.89 0.00 1.73 2.28 1.04 73.06 Average: 0 25.34 0.00 1.70 2.05 1.30 69.61 Average: 1 16.66 0.00 1.20 2.27 0.92 78.95 Average: 2 32.82 0.00 3.12 1.50 1.38 61.18 Average: 3 12.72 0.00 0.90 3.31 0.55 82.51