---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2024 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 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 510 5211 0 2254 7190 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:f8:ea:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fef8:eaa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:fd:35:ce 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-2024) 08/26/25 _x86_64_ (4 CPU) 00:25:40 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 157.41 69.01 88.40 5604.40 39815.28 00:28:01 61.48 0.15 61.33 26.57 9472.43 00:29:01 90.83 51.31 39.53 4455.66 8105.18 00:30:01 21.71 0.90 20.81 78.91 1420.33 Average: 82.95 30.47 52.48 2551.93 14725.68 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5882860 7406208 2284568 27.97 38080 1665064 985304 10.69 592452 1521108 64512 00:28:01 5586616 7350148 2580812 31.60 56780 1873080 1029228 11.17 660624 1720980 105632 00:29:01 5285264 7306104 2882164 35.29 61644 2121052 1069464 11.60 805148 1868704 26048 00:30:01 5279188 7304836 2888240 35.36 63760 2123512 1060612 11.51 813192 1866348 11032 Average: 5508482 7341824 2658946 32.56 55066 1945677 1036152 11.24 717854 1744285 51806 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 381.92 198.95 1089.67 61.79 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 50.72 41.81 654.17 5.36 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 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 247.26 134.88 1606.95 23.01 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 11.63 12.41 9.11 5.98 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 173.40 97.24 840.73 24.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2024) 08/26/25 _x86_64_ (4 CPU) 00:25:40 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 21.12 0.00 3.08 5.28 1.58 68.94 00:27:02 0 26.84 0.00 2.62 7.10 1.74 61.69 00:27:02 1 24.20 0.00 2.82 5.12 1.85 66.02 00:27:02 2 9.57 0.00 1.80 6.70 1.30 80.63 00:27:02 3 23.80 0.00 5.09 2.20 1.45 67.46 00:28:01 all 20.09 0.00 1.21 1.98 1.51 75.22 00:28:01 0 6.87 0.00 0.44 1.30 0.88 90.51 00:28:01 1 7.30 0.00 0.52 2.99 1.99 87.21 00:28:01 2 17.91 0.00 1.44 2.79 1.23 76.63 00:28:01 3 48.53 0.00 2.44 0.86 1.93 46.24 00:29:01 all 24.45 0.00 1.60 2.50 2.89 68.56 00:29:01 0 20.77 0.00 2.13 3.42 2.33 71.34 00:29:01 1 13.39 0.00 1.01 1.52 3.22 80.85 00:29:01 2 39.85 0.00 1.55 2.30 3.04 53.26 00:29:01 3 23.90 0.00 1.70 2.73 2.98 68.69 00:30:01 all 20.38 0.00 0.99 1.03 1.80 75.80 00:30:01 0 10.41 0.00 0.90 0.45 0.88 87.36 00:30:01 1 43.72 0.00 1.72 3.35 2.27 48.93 00:30:01 2 16.26 0.00 0.90 0.10 2.17 80.57 00:30:01 3 11.25 0.00 0.48 0.23 1.89 86.16 Average: all 21.52 0.00 1.72 2.70 1.95 72.12 Average: 0 16.27 0.00 1.53 3.08 1.46 77.67 Average: 1 22.15 0.00 1.52 3.24 2.34 70.76 Average: 2 20.94 0.00 1.42 2.96 1.94 72.74 Average: 3 26.71 0.00 2.42 1.51 2.07 67.30