---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2305 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 11G 9.2G 53% / 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 526 4079 0 3370 7150 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:f1:3a:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fef1:3ac0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:70:8a:d9 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-2305) 08/29/25 _x86_64_ (4 CPU) 10:59:45 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 152.97 69.04 83.92 5607.86 39430.74 11:02:01 50.29 0.25 50.03 28.33 6782.51 11:03:01 178.01 12.96 165.04 2267.11 61950.55 11:04:01 17.48 0.58 16.90 42.39 1279.52 Average: 99.90 20.80 79.10 1994.70 27448.00 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5910412 7412812 2257016 27.63 35500 1648412 995204 10.80 583344 1505768 49812 11:02:01 5702772 7421896 2464656 30.18 54264 1834084 955512 10.37 583632 1688512 133360 11:03:01 4267760 7397120 3899668 47.75 91236 3128968 984928 10.69 731440 2859764 4 11:04:01 4192204 7334100 3975224 48.67 94400 3137304 1053424 11.43 804216 2861920 9440 Average: 5018287 7391482 3149141 38.56 68850 2437192 997267 10.82 675658 2228991 48154 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:01:02 ens3 367.04 209.48 1040.87 64.27 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:02:01 ens3 55.22 43.05 692.53 5.58 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 11:03:01 ens3 307.20 178.96 6308.33 92.93 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 ens3 14.13 13.75 10.91 6.69 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 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 186.45 111.60 2018.77 42.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2305) 08/29/25 _x86_64_ (4 CPU) 10:59:45 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 17.45 0.00 2.97 6.67 3.16 69.75 11:01:02 0 13.10 0.00 1.72 3.98 2.33 78.87 11:01:02 1 11.49 0.00 2.36 9.53 3.22 73.40 11:01:02 2 20.28 0.00 5.09 6.90 3.83 63.90 11:01:02 3 24.95 0.00 2.67 6.23 3.26 62.89 11:02:01 all 19.42 0.00 1.12 2.53 1.42 75.51 11:02:01 0 4.03 0.00 0.34 0.02 0.32 95.29 11:02:01 1 6.15 0.00 0.47 0.57 1.24 91.57 11:02:01 2 28.52 0.00 1.38 9.05 2.19 58.86 11:02:01 3 39.02 0.00 2.28 0.49 1.94 56.27 11:03:01 all 19.26 0.00 6.59 3.98 3.00 67.16 11:03:01 0 14.40 0.00 5.06 2.05 2.38 76.11 11:03:01 1 16.78 0.00 6.15 5.48 2.97 68.63 11:03:01 2 18.80 0.00 5.50 4.83 3.09 67.78 11:03:01 3 27.05 0.00 9.63 3.57 3.58 56.16 11:04:01 all 20.52 0.00 1.00 1.14 1.63 75.71 11:04:01 0 63.55 0.00 1.84 0.83 2.59 31.19 11:04:01 1 0.83 0.00 0.50 3.38 0.91 94.38 11:04:01 2 8.74 0.00 0.83 0.03 0.91 89.49 11:04:01 3 9.12 0.00 0.87 0.35 2.07 87.59 Average: all 19.16 0.00 2.92 3.59 2.31 72.03 Average: 0 23.87 0.00 2.24 1.73 1.91 70.24 Average: 1 8.80 0.00 2.37 4.77 2.09 81.98 Average: 2 19.05 0.00 3.21 5.19 2.51 70.04 Average: 3 24.94 0.00 3.85 2.67 2.72 65.83