---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4703 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 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 475 5201 0 2298 7216 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:85:71:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe85:71c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:a0:9d:79 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-4703) 09/25/25 _x86_64_ (4 CPU) 12:11:50 LINUX RESTART (4 CPU) 12:12:01 tps rtps wtps bread/s bwrtn/s 12:13:01 142.59 69.19 73.39 5615.46 38765.76 12:14:01 48.13 0.30 47.83 31.86 5751.31 12:15:01 116.33 12.86 103.47 2282.42 18469.32 12:16:01 19.83 0.40 19.43 32.79 1408.70 Average: 81.72 20.69 61.03 1990.79 16099.72 12:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 6002248 7469776 2165180 26.51 33212 1617228 935880 10.15 522192 1479240 33464 12:14:01 5724324 7442408 2443104 29.91 53572 1834048 949296 10.30 563460 1688404 179380 12:15:01 5306540 7363984 2860888 35.03 68652 2142764 1026524 11.14 708292 1928416 7888 12:16:01 5317648 7378568 2849780 34.89 70704 2143824 1018492 11.05 701300 1924220 10076 Average: 5587690 7413684 2579738 31.59 56535 1934466 982548 10.66 623811 1755070 57702 12:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:13:01 ens3 234.11 143.49 861.37 57.61 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:14:01 ens3 66.52 49.61 869.64 6.14 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 12:15:01 ens3 163.37 74.29 1037.12 21.01 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:16:01 ens3 12.60 12.20 10.83 5.86 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 119.15 69.90 694.74 22.66 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4703) 09/25/25 _x86_64_ (4 CPU) 12:11:50 LINUX RESTART (4 CPU) 12:12:01 CPU %user %nice %system %iowait %steal %idle 12:13:01 all 15.34 0.00 3.05 5.91 4.41 71.28 12:13:01 0 21.86 0.00 3.27 11.24 5.01 58.62 12:13:01 1 10.59 0.00 2.23 4.25 4.36 78.57 12:13:01 2 20.55 0.00 4.92 5.92 5.20 63.42 12:13:01 3 8.33 0.00 1.80 2.25 3.09 84.53 12:14:01 all 18.53 0.00 1.22 2.70 1.95 75.59 12:14:01 0 31.06 0.00 1.31 1.13 2.81 63.69 12:14:01 1 6.65 0.00 1.01 7.09 1.51 83.74 12:14:01 2 32.92 0.00 2.32 2.53 3.01 59.22 12:14:01 3 3.43 0.00 0.28 0.00 0.47 95.82 12:15:01 all 17.08 0.00 2.48 3.46 2.85 74.12 12:15:01 0 23.25 0.00 3.04 2.44 3.14 68.12 12:15:01 1 29.58 0.00 2.39 4.88 3.16 59.99 12:15:01 2 5.70 0.00 2.30 5.35 2.80 83.84 12:15:01 3 9.84 0.00 2.16 1.15 2.33 84.53 12:16:01 all 20.00 0.00 1.16 0.96 2.08 75.80 12:16:01 0 7.90 0.00 0.70 0.08 1.30 90.02 12:16:01 1 22.14 0.00 1.38 3.22 2.27 70.99 12:16:01 2 32.63 0.00 1.56 0.22 2.77 62.83 12:16:01 3 17.31 0.00 1.01 0.35 1.99 79.35 Average: all 17.73 0.00 1.98 3.26 2.83 74.19 Average: 0 21.02 0.00 2.08 3.74 3.07 70.09 Average: 1 17.22 0.00 1.75 4.86 2.83 73.34 Average: 2 22.95 0.00 2.78 3.51 3.45 67.31 Average: 3 9.73 0.00 1.31 0.94 1.97 86.05