---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2025 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 524 3961 0 3489 7151 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:94:67:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe94:67e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:72:32:bd 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-2025) 08/26/25 _x86_64_ (4 CPU) 00:27:31 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 122.23 51.71 70.52 3972.80 26062.72 00:30:01 59.21 4.62 54.59 832.39 8622.30 00:31:01 153.83 8.83 145.00 1463.38 71634.52 00:32:01 18.71 0.40 18.31 32.79 1364.04 Average: 88.50 16.39 72.11 1575.34 26922.76 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5747660 7347124 2419768 29.63 41108 1736456 1027172 11.15 662800 1583740 88184 00:30:01 5577992 7411116 2589436 31.70 60128 1936512 976076 10.59 622652 1764376 122428 00:31:01 4013516 7274220 4153912 50.86 82272 3296784 1115428 12.10 869612 3008128 7988 00:32:01 4026184 7291188 4141244 50.70 84128 3298640 1089480 11.82 859200 3005060 12196 Average: 4841338 7330912 3326090 40.72 66909 2567098 1052039 11.42 753566 2340326 57699 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 ens3 435.33 264.22 1671.41 69.52 0.00 0.00 0.00 0.00 00:29:01 lo 0.67 0.67 0.06 0.06 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 00:30:01 ens3 29.88 25.06 264.30 5.66 0.00 0.00 0.00 0.00 00:30:01 lo 2.00 2.00 0.17 0.17 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 00:31:01 ens3 1944.84 790.12 11681.73 365.34 0.00 0.00 0.00 0.00 00:31:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 12.71 14.41 9.11 12.64 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 605.74 273.48 3406.98 113.30 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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-2025) 08/26/25 _x86_64_ (4 CPU) 00:27:31 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 22.34 0.00 2.00 4.52 1.65 69.49 00:29:01 0 14.06 0.00 1.44 5.75 1.70 77.05 00:29:01 1 30.45 0.00 2.16 2.11 1.50 63.77 00:29:01 2 19.27 0.00 1.63 2.52 1.56 75.02 00:29:01 3 25.63 0.00 2.76 7.70 1.85 62.07 00:30:01 all 20.43 0.00 1.46 2.01 1.41 74.69 00:30:01 0 8.48 0.00 0.85 2.14 0.58 87.95 00:30:01 1 21.88 0.00 1.79 1.46 1.38 73.50 00:30:01 2 39.68 0.00 2.00 0.28 1.46 56.57 00:30:01 3 11.74 0.00 1.24 4.14 2.23 80.66 00:31:01 all 30.71 0.00 7.60 2.82 2.34 56.54 00:31:01 0 40.89 0.00 7.35 1.46 2.45 47.85 00:31:01 1 24.72 0.00 7.37 4.68 2.42 60.82 00:31:01 2 32.45 0.00 6.51 3.86 2.00 55.18 00:31:01 3 24.77 0.00 9.16 1.22 2.50 62.35 00:32:01 all 20.99 0.00 1.23 0.55 0.96 76.27 00:32:01 0 13.74 0.00 1.25 0.05 0.55 84.41 00:32:01 1 34.80 0.00 1.23 0.45 1.59 61.93 00:32:01 2 26.67 0.00 1.63 1.68 0.90 69.11 00:32:01 3 8.74 0.00 0.85 0.02 0.80 89.60 Average: all 23.59 0.00 3.06 2.47 1.59 69.29 Average: 0 19.22 0.00 2.71 2.36 1.32 74.39 Average: 1 27.97 0.00 3.13 2.17 1.72 65.02 Average: 2 29.51 0.00 2.93 2.08 1.48 64.00 Average: 3 17.66 0.00 3.46 3.28 1.84 73.76