---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1721 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 9.3G 10G 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: 3943 418 958 0 2567 3243 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:86:01:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe86:1f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:76:8c:0c 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-1721) 07/30/25 _x86_64_ (4 CPU) 21:46:31 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 118.38 51.52 66.86 3975.34 22038.73 21:49:01 70.47 13.85 56.62 1396.97 8149.04 21:50:01 173.15 103.37 69.79 3261.32 17756.51 Average: 120.67 56.25 64.42 2877.88 15981.43 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 1741296 3323480 2297356 56.88 39348 1705692 946204 18.60 573772 1560692 87452 21:49:01 1566928 3408808 2471724 61.20 60940 1927816 943500 18.55 493720 1781152 124504 21:50:01 992248 3336840 3046404 75.43 87736 2379316 897884 17.65 693380 2103976 53708 Average: 1433491 3356376 2605161 64.51 62675 2004275 929196 18.27 586957 1815273 88555 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 ens3 305.00 184.20 1373.50 62.42 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:49:01 ens3 44.58 34.79 294.72 7.14 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:50:01 ens3 155.74 104.48 797.60 12.42 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 168.44 107.83 821.94 27.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1721) 07/30/25 _x86_64_ (4 CPU) 21:46:31 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 21.02 0.00 1.93 4.63 2.73 69.68 21:48:01 0 12.06 0.00 2.05 11.50 2.67 71.73 21:48:01 1 21.26 0.00 2.54 1.83 2.36 72.00 21:48:01 2 32.46 0.00 1.79 2.18 3.18 60.39 21:48:01 3 18.34 0.00 1.35 3.00 2.72 74.57 21:49:01 all 19.01 0.00 1.35 2.64 1.95 75.05 21:49:01 0 3.75 0.00 0.53 3.28 0.88 91.56 21:49:01 1 10.78 0.00 0.71 1.74 1.28 85.49 21:49:01 2 40.23 0.00 2.97 2.47 3.19 51.14 21:49:01 3 21.08 0.00 1.17 3.06 2.43 72.27 21:50:01 all 32.73 0.00 5.94 8.73 5.50 47.11 21:50:01 0 28.68 0.00 5.97 7.56 5.16 52.63 21:50:01 1 26.96 0.00 5.87 10.01 5.28 51.87 21:50:01 2 50.21 0.00 6.37 7.34 6.47 29.60 21:50:01 3 24.99 0.00 5.53 10.04 5.07 54.38 Average: all 24.27 0.00 3.08 5.34 3.40 63.91 Average: 0 14.87 0.00 2.86 7.45 2.91 71.91 Average: 1 19.70 0.00 3.05 4.55 2.98 69.72 Average: 2 41.00 0.00 3.72 4.00 4.28 47.00 Average: 3 21.47 0.00 2.68 5.37 3.41 67.07