---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1842 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 9.0G 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 550 3874 0 3550 7126 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:b2:aa:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feb2:aaae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:51:1e:02 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-1842) 12/27/25 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 138.28 52.75 85.53 4057.89 41193.04 17:24:01 84.07 12.35 71.73 2253.38 11829.52 17:25:01 156.89 0.65 156.24 41.86 61414.70 17:26:01 18.85 0.40 18.45 32.79 1406.43 Average: 99.36 16.39 82.97 1586.21 28909.04 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5774908 7349092 2392520 29.29 39912 1713164 1043732 11.33 651620 1568404 85544 17:24:01 5456524 7432204 2710904 33.19 59708 2078676 1108640 12.03 621968 1880356 136076 17:25:01 3960832 7279752 4206596 51.50 95572 3304660 1117384 12.12 995656 2893244 6036 17:26:01 3962524 7288176 4204904 51.48 98872 3307212 1119732 12.15 996384 2890620 10716 Average: 4788697 7337306 3378731 41.37 73516 2600928 1097372 11.91 816407 2308156 59593 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 ens3 460.13 276.82 1461.73 71.00 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 17:24:01 ens3 106.93 73.13 2288.68 9.57 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 17:25:01 ens3 317.75 234.34 4671.28 383.33 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 5.53 5.53 0.48 0.48 0.00 0.00 0.00 0.00 17:26:01 ens3 12.61 13.01 9.46 6.12 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 223.36 148.79 2110.50 117.69 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 2.34 2.34 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1842) 12/27/25 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 21.92 0.00 2.19 4.69 1.18 70.02 17:23:01 0 25.77 0.00 2.08 4.05 1.17 66.93 17:23:01 1 25.96 0.00 1.53 1.48 1.14 69.91 17:23:01 2 24.11 0.00 1.92 6.50 1.39 66.08 17:23:01 3 11.87 0.00 3.21 6.72 1.03 77.17 17:24:01 all 20.10 0.00 1.54 2.15 0.87 75.34 17:24:01 0 34.11 0.00 2.62 1.30 1.20 60.77 17:24:01 1 28.13 0.00 1.73 1.75 0.92 67.47 17:24:01 2 10.54 0.00 0.78 0.60 0.77 87.31 17:24:01 3 7.63 0.00 1.02 4.95 0.58 85.81 17:25:01 all 27.40 0.00 7.78 2.29 1.79 60.73 17:25:01 0 19.45 0.00 6.68 4.42 1.74 67.72 17:25:01 1 25.77 0.00 6.84 1.65 1.65 64.08 17:25:01 2 35.14 0.00 7.66 1.76 2.00 53.43 17:25:01 3 29.35 0.00 10.02 1.30 1.75 57.58 17:26:01 all 21.38 0.00 0.99 0.66 0.93 76.04 17:26:01 0 5.65 0.00 0.71 2.06 0.71 90.86 17:26:01 1 3.33 0.00 0.52 0.20 0.55 95.40 17:26:01 2 39.27 0.00 1.55 0.12 1.38 57.68 17:26:01 3 37.31 0.00 1.15 0.25 1.08 60.21 Average: all 22.69 0.00 3.12 2.44 1.19 70.57 Average: 0 21.22 0.00 3.02 2.95 1.21 71.60 Average: 1 20.76 0.00 2.64 1.27 1.06 74.27 Average: 2 27.24 0.00 2.96 2.23 1.38 66.19 Average: 3 21.56 0.00 3.83 3.29 1.11 70.20