---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-422 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 451 362 0 3129 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:29:36:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe29:3691/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:74:8c:0d 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-422) 07/14/25 _x86_64_ (4 CPU) 21:00:47 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 151.61 69.04 82.57 5597.87 39518.50 21:03:01 51.41 0.30 51.11 31.86 7354.91 21:04:01 151.50 12.65 138.85 2246.85 52755.35 21:05:01 33.91 2.72 31.19 351.54 2137.51 Average: 97.11 21.17 75.93 2057.04 25442.70 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 1813064 3330968 2225588 55.11 35624 1647520 945616 18.59 562020 1505832 49072 21:03:01 1600888 3350628 2437764 60.36 55248 1846760 915440 17.99 552048 1701212 128224 21:04:01 350904 3243344 3687748 91.31 86164 2893216 1286504 25.29 695040 2705592 15812 21:05:01 387388 3296520 3651264 90.41 89708 2905104 969368 19.05 679592 2685824 10896 Average: 1038061 3305365 3000591 74.30 66686 2323150 1029232 20.23 622175 2149615 51001 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:02:01 ens3 257.56 149.76 1071.91 58.95 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:03:01 ens3 57.74 42.23 734.34 5.39 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 21:04:01 ens3 655.66 182.02 5762.92 18.66 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 21:05:01 ens3 35.09 41.01 20.83 145.14 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 251.53 103.76 1897.66 57.03 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-422) 07/14/25 _x86_64_ (4 CPU) 21:00:47 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 18.51 0.00 2.76 5.83 3.23 69.67 21:02:01 0 24.41 0.00 2.38 4.06 3.15 66.00 21:02:01 1 15.70 0.00 1.79 7.48 3.03 72.01 21:02:01 2 18.05 0.00 2.50 7.63 4.01 67.81 21:02:01 3 15.89 0.00 4.38 4.16 2.74 72.84 21:03:01 all 19.38 0.00 1.20 2.34 1.97 75.11 21:03:01 0 18.17 0.00 0.87 0.66 1.98 78.31 21:03:01 1 21.50 0.00 1.49 8.22 1.95 66.85 21:03:01 2 30.67 0.00 1.94 0.43 2.68 64.28 21:03:01 3 7.15 0.00 0.50 0.07 1.25 91.04 21:04:01 all 18.02 0.00 5.23 3.39 4.80 68.56 21:04:01 0 18.80 0.00 4.88 6.49 4.98 64.86 21:04:01 1 24.32 0.00 5.03 2.53 4.64 63.48 21:04:01 2 15.37 0.00 4.49 1.49 4.77 73.88 21:04:01 3 13.57 0.00 6.55 3.05 4.84 71.98 21:05:01 all 20.24 0.00 1.19 1.23 2.17 75.17 21:05:01 0 4.53 0.00 0.78 0.66 1.14 92.88 21:05:01 1 12.58 0.00 0.76 1.07 2.11 83.49 21:05:01 2 47.13 0.00 2.28 0.48 2.83 47.28 21:05:01 3 16.72 0.00 0.95 2.71 2.58 77.04 Average: all 19.03 0.00 2.60 3.20 3.04 72.13 Average: 0 16.48 0.00 2.23 2.97 2.81 75.51 Average: 1 18.53 0.00 2.27 4.82 2.93 71.46 Average: 2 27.77 0.00 2.81 2.51 3.57 63.34 Average: 3 13.33 0.00 3.09 2.50 2.85 78.23