---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1484 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 456 757 0 2729 3208 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:5d:70:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe5d:7014/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:a9:5d:56 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-1484) 07/27/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.39 68.99 84.40 5607.87 39495.70 20:34:01 61.87 0.25 61.62 27.85 9248.84 20:35:01 203.15 142.90 60.25 4994.77 20046.23 20:36:01 42.37 1.20 41.17 142.75 13084.17 Average: 115.20 53.34 61.86 2693.37 20467.42 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1797724 3317152 2240936 55.49 35236 1649632 934392 18.37 575256 1507208 49232 20:34:01 1551484 3300152 2487176 61.58 54872 1846684 942812 18.53 602692 1699796 64460 20:35:01 693604 3223040 3345056 82.83 76504 2577708 1300500 25.56 1034048 2065960 319876 20:36:01 792028 3298296 3246632 80.39 79324 2552632 908872 17.87 924716 2079500 9744 Average: 1208710 3284660 2829950 70.07 61484 2156664 1021644 20.08 784178 1838116 110828 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 324.60 181.27 1054.96 61.70 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 54.81 44.26 687.45 5.85 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 321.37 224.00 1324.55 26.27 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 14.11 12.96 11.61 6.78 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 Average: ens3 178.73 115.63 769.70 25.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1484) 07/27/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.31 0.00 2.88 4.85 1.13 72.83 20:33:01 0 13.54 0.00 2.23 5.84 1.17 77.22 20:33:01 1 27.54 0.00 5.53 6.83 1.17 58.93 20:33:01 2 21.18 0.00 2.42 5.19 1.32 69.89 20:33:01 3 11.00 0.00 1.35 1.53 0.85 85.26 20:34:01 all 20.43 0.00 1.22 1.79 0.82 75.74 20:34:01 0 12.79 0.00 0.75 0.10 0.57 85.80 20:34:01 1 61.21 0.00 3.01 0.89 1.77 33.13 20:34:01 2 4.01 0.00 0.83 6.13 0.67 88.36 20:34:01 3 3.80 0.00 0.30 0.02 0.27 95.61 20:35:01 all 27.08 1.88 3.89 9.75 1.45 55.94 20:35:01 0 31.54 1.82 3.96 10.51 1.42 50.75 20:35:01 1 28.09 0.03 3.27 8.39 1.63 58.58 20:35:01 2 27.17 5.66 4.89 9.68 1.59 51.01 20:35:01 3 21.54 0.00 3.45 10.45 1.15 63.41 20:36:01 all 25.33 0.00 1.78 0.69 1.10 71.09 20:36:01 0 39.66 0.00 2.48 0.67 1.37 55.83 20:36:01 1 6.90 0.00 1.03 1.78 0.48 89.80 20:36:01 2 46.16 0.00 2.53 0.23 1.60 49.48 20:36:01 3 8.62 0.00 1.11 0.08 0.97 89.22 Average: all 22.79 0.47 2.44 4.27 1.12 68.90 Average: 0 24.38 0.45 2.35 4.28 1.13 67.40 Average: 1 30.92 0.01 3.21 4.47 1.26 60.13 Average: 2 24.63 1.41 2.67 5.31 1.29 64.69 Average: 3 11.24 0.00 1.55 3.02 0.81 83.38