---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10397 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 9.0G 11G 47% / 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 499 5363 0 2112 7202 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:91:ea:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe91:ea6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:e6:b1:93 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-10397) 11/28/25 _x86_64_ (4 CPU) 00:53:51 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 152.40 69.03 83.37 5597.47 39349.08 00:56:01 55.91 0.30 55.61 31.86 7538.48 00:57:01 70.45 12.70 57.76 2253.89 7476.89 Average: 92.92 27.34 65.58 2627.57 18120.30 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5886316 7382304 2281112 27.93 34792 1643188 1029116 11.17 614092 1500960 44464 00:56:01 5626116 7363012 2541312 31.12 55380 1850580 1021136 11.08 645540 1702416 129828 00:57:01 5481220 7358800 2686208 32.89 61536 1979540 1052488 11.42 710936 1771764 25344 Average: 5664551 7368039 2502877 30.64 50569 1824436 1034247 11.22 656856 1658380 66545 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 375.87 206.07 1010.33 64.46 0.00 0.00 0.00 0.00 00:55:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 68.59 55.76 751.59 6.68 0.00 0.00 0.00 0.00 00:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 38.34 25.80 114.71 9.54 0.00 0.00 0.00 0.00 00:57:01 lo 2.13 2.13 0.22 0.22 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 160.92 95.87 625.52 26.89 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10397) 11/28/25 _x86_64_ (4 CPU) 00:53:51 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 17.25 0.00 2.82 4.87 0.97 74.09 00:55:01 0 18.86 0.00 1.97 3.44 0.98 74.75 00:55:01 1 16.02 0.00 4.70 6.80 0.97 71.52 00:55:01 2 21.57 0.00 3.09 6.92 1.25 67.16 00:55:01 3 12.56 0.00 1.50 2.34 0.67 82.93 00:56:01 all 20.44 0.00 1.05 1.91 0.65 75.95 00:56:01 0 21.02 0.00 0.95 0.93 0.65 76.45 00:56:01 1 30.57 0.00 1.60 5.97 0.88 60.98 00:56:01 2 4.06 0.00 0.23 0.02 0.30 95.39 00:56:01 3 26.08 0.00 1.40 0.68 0.75 71.09 00:57:01 all 20.12 0.00 1.54 1.64 0.74 75.97 00:57:01 0 6.05 0.00 0.83 0.88 0.47 91.76 00:57:01 1 32.92 0.00 2.00 1.13 0.98 62.97 00:57:01 2 20.32 0.00 1.45 0.72 0.80 76.72 00:57:01 3 21.21 0.00 1.92 3.82 0.70 72.36 Average: all 19.27 0.00 1.80 2.81 0.79 75.34 Average: 0 15.31 0.00 1.25 1.75 0.70 80.99 Average: 1 26.50 0.00 2.76 4.63 0.94 65.16 Average: 2 15.32 0.00 1.59 2.55 0.78 79.76 Average: 3 19.95 0.00 1.61 2.28 0.71 75.46