---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7817 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 9.9G 9.4G 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: 7975 485 4318 0 3172 7191 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:cd:22:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fecd:2290/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:32:a7:af 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-7817) 10/31/25 _x86_64_ (4 CPU) 15:13:52 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 144.35 66.36 77.99 5597.87 39064.33 15:16:01 50.25 3.30 46.94 56.40 6146.89 15:17:01 129.71 12.60 117.11 2256.58 46621.13 15:18:01 62.14 0.75 61.39 50.52 9887.55 Average: 96.81 20.83 75.98 1998.59 25512.09 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 6012848 7496752 2154572 26.38 33624 1631988 917080 9.95 494440 1493932 40544 15:16:01 5741680 7469096 2425740 29.70 54260 1841512 936008 10.16 536068 1695852 166464 15:17:01 4175976 7424760 3991444 48.87 84128 3267792 1139956 12.37 629720 3068104 241128 15:18:01 4471280 7411384 3696140 45.25 90180 2954920 1007808 10.94 680696 2724436 26896 Average: 5100446 7450498 3066974 37.55 65548 2424053 1000213 10.85 585231 2245581 118758 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:15:02 ens3 316.08 172.86 933.16 60.86 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 ens3 62.14 44.98 817.43 5.44 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 15:17:01 ens3 954.57 309.60 5803.73 25.24 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 15:18:01 ens3 42.16 40.34 50.51 111.02 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 344.94 142.36 1905.87 50.83 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-7817) 10/31/25 _x86_64_ (4 CPU) 15:13:52 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 14.62 0.00 2.61 6.15 3.42 73.20 15:15:02 0 16.19 0.00 2.06 4.92 3.06 73.76 15:15:02 1 12.40 0.00 4.66 7.18 3.33 72.42 15:15:02 2 13.36 0.00 1.89 4.95 3.87 75.93 15:15:02 3 16.55 0.00 1.78 7.55 3.44 70.68 15:16:01 all 18.27 0.00 1.12 2.76 1.98 75.87 15:16:01 0 4.96 0.00 0.30 0.30 0.63 93.81 15:16:01 1 10.75 0.00 0.81 1.67 1.03 85.74 15:16:01 2 45.47 0.00 2.56 0.57 3.20 48.20 15:16:01 3 11.72 0.00 0.85 8.43 3.03 75.97 15:17:01 all 16.56 0.00 4.78 3.31 6.51 68.84 15:17:01 0 6.81 0.00 2.01 2.09 5.27 83.82 15:17:01 1 15.80 0.00 5.88 3.14 6.95 68.22 15:17:01 2 26.67 0.00 3.88 4.10 7.40 57.95 15:17:01 3 16.99 0.00 7.36 3.91 6.39 65.36 15:18:01 all 19.04 0.00 1.20 2.00 2.75 75.01 15:18:01 0 31.20 0.00 1.44 3.92 2.68 60.76 15:18:01 1 2.15 0.00 0.73 2.18 2.98 91.95 15:18:01 2 32.08 0.00 1.58 0.43 2.64 63.27 15:18:01 3 10.92 0.00 1.05 1.46 2.74 83.84 Average: all 17.11 0.00 2.44 3.56 3.69 73.20 Average: 0 14.82 0.00 1.47 2.82 2.94 77.96 Average: 1 10.27 0.00 3.04 3.55 3.60 79.53 Average: 2 29.27 0.00 2.49 2.54 4.30 61.40 Average: 3 14.06 0.00 2.77 5.32 3.90 73.95