---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1641 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 696K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 458 847 0 2638 3202 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:26:61:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe26:611d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:04:91:97 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-1641) 07/30/25 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 154.54 68.82 85.72 5590.13 39625.95 01:30:01 56.11 0.25 55.85 28.33 7691.58 01:31:01 241.94 20.16 221.79 2401.33 82356.10 01:32:01 93.58 58.41 35.18 3285.32 3643.13 Average: 136.93 37.05 99.88 2837.77 33460.98 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 1791824 3328452 2246836 55.63 36360 1664984 921832 18.12 568124 1520012 64176 01:30:01 1560792 3318456 2477868 61.35 55360 1854872 906904 17.83 586980 1706976 123320 01:31:01 273988 3184104 3764672 93.22 122116 2850264 1647392 32.38 923896 2525060 31520 01:32:01 843480 3228244 3195180 79.11 124644 2368000 1013776 19.93 930844 1999224 28040 Average: 1117521 3264814 2921139 72.33 84620 2184530 1122476 22.06 752461 1937818 61764 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:29:02 ens3 400.07 224.41 1087.25 65.85 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 55.82 45.53 698.86 5.94 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 01:31:01 ens3 541.46 335.06 8144.48 29.61 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 01:32:01 ens3 73.99 106.40 22.15 712.42 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 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 268.86 178.48 2498.50 204.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1641) 07/30/25 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 18.59 0.00 2.71 4.91 1.46 72.33 01:29:02 0 27.90 0.00 2.57 5.78 1.69 62.05 01:29:02 1 10.12 0.00 1.48 3.08 1.10 84.22 01:29:02 2 22.48 0.00 5.02 2.96 1.86 67.69 01:29:02 3 13.83 0.00 1.70 7.82 1.18 75.47 01:30:01 all 20.22 0.00 1.28 1.84 1.14 75.51 01:30:01 0 22.80 0.00 1.00 0.51 1.08 74.61 01:30:01 1 22.64 0.00 1.73 0.15 0.88 74.60 01:30:01 2 24.48 0.00 1.19 1.21 2.03 71.10 01:30:01 3 10.93 0.00 1.29 5.49 0.58 81.72 01:31:01 all 25.67 0.00 8.22 3.82 2.49 59.80 01:31:01 0 24.15 0.00 8.01 2.42 2.54 62.88 01:31:01 1 22.33 0.00 7.28 6.78 2.41 61.20 01:31:01 2 34.67 0.00 9.57 2.71 2.88 50.17 01:31:01 3 21.49 0.00 7.99 3.37 2.14 65.01 01:32:01 all 23.90 0.00 1.72 2.17 1.21 71.00 01:32:01 0 14.19 0.00 1.98 3.03 0.87 79.93 01:32:01 1 28.87 0.00 1.69 1.84 1.66 65.93 01:32:01 2 42.01 0.00 1.89 2.06 1.56 52.49 01:32:01 3 10.63 0.00 1.33 1.76 0.75 85.53 Average: all 22.09 0.00 3.48 3.19 1.57 69.66 Average: 0 22.26 0.00 3.39 2.95 1.55 69.86 Average: 1 20.98 0.00 3.04 2.96 1.51 71.50 Average: 2 30.90 0.00 4.42 2.24 2.08 60.37 Average: 3 14.21 0.00 3.07 4.61 1.16 76.95