---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1323 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 9.1G 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 560 3873 0 3541 7116 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:28:36:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe28:3629/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:74:85:38 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-1323) 08/18/25 _x86_64_ (4 CPU) 19:26:52 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 149.64 69.16 80.49 5614.26 38956.99 19:29:01 48.88 0.30 48.58 31.85 6283.14 19:30:01 181.59 12.53 169.06 2239.23 64972.10 19:31:01 32.22 0.37 31.86 25.86 4283.24 Average: 103.07 20.58 82.49 1977.47 28620.06 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5968312 7437620 2199116 26.93 33356 1618504 981676 10.65 554672 1480872 30864 19:29:01 5693636 7409616 2473792 30.29 53736 1831420 986784 10.71 595040 1686416 139932 19:30:01 4086068 7351892 4081360 49.97 94292 3251688 1494444 16.22 847004 2911648 59128 19:31:01 3916692 7239388 4250736 52.04 97628 3305300 1147500 12.45 1042944 2889052 31616 Average: 4916177 7359629 3251251 39.81 69753 2501728 1152601 12.51 759915 2241997 65385 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:28:01 ens3 312.86 173.69 872.15 60.65 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:29:01 ens3 63.74 47.17 849.13 5.89 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:30:01 ens3 361.89 213.11 6697.54 19.63 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 5.66 5.66 0.49 0.49 0.00 0.00 0.00 0.00 19:31:01 ens3 54.98 74.58 19.64 373.25 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 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 198.35 127.12 2109.37 114.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1323) 08/18/25 _x86_64_ (4 CPU) 19:26:52 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 15.81 0.00 2.61 5.26 2.25 74.07 19:28:01 0 20.41 0.00 5.05 5.13 2.22 67.20 19:28:01 1 18.33 0.00 2.09 7.56 2.50 69.52 19:28:01 2 9.37 0.00 1.50 4.44 2.11 82.58 19:28:01 3 15.15 0.00 1.81 3.92 2.16 76.96 19:29:01 all 19.36 0.00 1.19 2.56 1.36 75.54 19:29:01 0 1.46 0.00 0.43 4.34 0.58 93.18 19:29:01 1 40.38 0.00 2.18 4.89 1.85 50.71 19:29:01 2 18.34 0.00 1.19 0.25 1.56 78.66 19:29:01 3 17.24 0.00 0.96 0.80 1.47 79.53 19:30:01 all 24.00 0.00 6.95 3.47 3.77 61.80 19:30:01 0 21.14 0.00 8.02 4.54 3.37 62.93 19:30:01 1 16.74 0.00 6.94 2.06 2.92 71.35 19:30:01 2 27.47 0.00 6.18 1.36 4.28 60.72 19:30:01 3 30.58 0.00 6.68 5.94 4.53 52.27 19:31:01 all 21.16 0.00 2.00 1.15 1.96 73.74 19:31:01 0 15.91 0.00 2.18 0.94 1.87 79.10 19:31:01 1 6.07 0.00 1.46 1.64 1.57 89.26 19:31:01 2 15.27 0.00 1.90 0.35 1.72 80.76 19:31:01 3 47.47 0.00 2.44 1.66 2.64 45.79 Average: all 20.07 0.00 3.18 3.11 2.33 71.30 Average: 0 14.73 0.00 3.92 3.74 2.01 75.61 Average: 1 20.37 0.00 3.16 4.04 2.21 70.22 Average: 2 17.60 0.00 2.69 1.60 2.42 75.69 Average: 3 27.60 0.00 2.97 3.08 2.70 63.66