---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-520 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 9.0G 11G 47% / 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 444 1277 0 2222 3235 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:4a:21:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe4a:21c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:ff:18:42 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-520) 07/16/25 _x86_64_ (4 CPU) 03:43:50 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 151.92 69.27 82.65 5614.13 39396.12 03:46:01 57.41 0.30 57.11 34.79 8635.36 03:47:01 112.83 12.68 100.15 2238.19 12149.68 03:48:01 20.53 0.40 20.13 32.79 1380.44 Average: 85.67 20.66 65.01 1979.99 15390.26 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 1854380 3372728 2184272 54.08 34848 1648592 906424 17.82 519420 1505808 50512 03:46:01 1601036 3343344 2437616 60.36 54244 1840764 918896 18.06 557456 1694596 85364 03:47:01 1269124 3269324 2769528 68.58 67764 2074828 1003876 19.73 696392 1866872 7604 03:48:01 1269700 3274064 2768952 68.56 69736 2076728 1002004 19.70 698420 1863804 12332 Average: 1498560 3314865 2540092 62.89 56648 1910228 957800 18.83 617922 1732770 38953 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:45:01 ens3 284.82 158.42 1013.56 60.96 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 03:46:01 ens3 55.66 41.89 718.00 5.73 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 03:47:01 ens3 56.00 46.07 646.85 14.70 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:48:01 ens3 12.08 13.63 9.21 13.46 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 102.14 65.00 596.91 23.71 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-520) 07/16/25 _x86_64_ (4 CPU) 03:43:50 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 15.86 0.00 2.62 5.57 4.00 71.95 03:45:01 0 14.50 0.00 2.01 4.41 3.33 75.75 03:45:01 1 8.90 0.00 4.45 5.61 4.24 76.80 03:45:01 2 18.72 0.00 1.80 8.23 4.04 67.20 03:45:01 3 21.29 0.00 2.24 4.03 4.37 68.06 03:46:01 all 18.54 0.00 1.18 2.80 2.53 74.94 03:46:01 0 17.58 0.00 1.13 3.77 1.92 75.60 03:46:01 1 23.97 0.00 1.57 3.68 2.81 67.97 03:46:01 2 10.52 0.00 0.90 0.69 2.35 85.54 03:46:01 3 22.15 0.00 1.11 3.07 3.07 70.61 03:47:01 all 17.66 0.00 2.80 3.59 3.18 72.77 03:47:01 0 17.09 0.00 1.84 6.06 3.19 71.82 03:47:01 1 13.61 0.00 3.63 3.68 2.69 76.40 03:47:01 2 20.21 0.00 3.28 2.74 3.76 70.01 03:47:01 3 19.69 0.00 2.52 1.89 3.06 72.84 03:48:01 all 20.48 0.00 0.89 0.82 1.81 76.00 03:48:01 0 27.19 0.00 0.91 2.55 2.01 67.34 03:48:01 1 19.64 0.00 0.60 0.40 1.79 77.58 03:48:01 2 29.59 0.00 1.60 0.31 2.57 65.92 03:48:01 3 5.44 0.00 0.45 0.03 0.86 93.21 Average: all 18.13 0.00 1.88 3.20 2.88 73.91 Average: 0 19.07 0.00 1.47 4.21 2.61 72.63 Average: 1 16.51 0.00 2.57 3.35 2.89 74.69 Average: 2 19.75 0.00 1.90 3.00 3.18 72.17 Average: 3 17.17 0.00 1.58 2.26 2.85 76.14