---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2645 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 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 447 575 0 2921 3220 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:6d:fe:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe6d:fe2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:eb:20:46 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-2645) 06/11/25 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 176.89 69.49 107.40 5635.06 42254.71 22:35:01 232.99 131.37 101.63 7333.27 33138.38 22:36:01 43.98 23.65 20.33 1200.60 6544.78 Average: 150.83 74.52 76.31 4708.40 27280.08 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1656368 3341552 2382284 58.99 52452 1787944 906716 17.82 559924 1642248 161692 22:35:01 800712 3372972 3237940 80.17 73292 2628416 833340 16.38 976700 2027012 81276 22:36:01 595656 3302092 3442996 85.25 75648 2759628 901908 17.73 1101016 2105428 27868 Average: 1017579 3338872 3021073 74.80 67131 2391996 880655 17.31 879213 1924896 90279 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 410.26 267.39 1548.48 71.22 0.00 0.00 0.00 0.00 22:34:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 390.97 315.32 1977.98 89.10 0.00 0.00 0.00 0.00 22:35:01 lo 2.91 2.91 0.29 0.29 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 243.21 170.29 1555.45 26.94 0.00 0.00 0.00 0.00 22:36:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 347.91 250.64 1692.39 62.27 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.17 0.17 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-2645) 06/11/25 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.42 0.00 2.12 5.48 0.07 72.91 22:34:02 0 34.30 0.00 2.22 7.50 0.07 55.91 22:34:02 1 9.53 0.00 1.63 9.75 0.07 79.02 22:34:02 2 15.78 0.00 2.63 2.30 0.07 79.22 22:34:02 3 18.02 0.00 1.95 2.44 0.05 77.53 22:35:01 all 24.47 0.85 4.07 8.85 0.08 61.67 22:35:01 0 17.08 0.02 3.86 6.21 0.07 72.77 22:35:01 1 16.83 0.00 3.82 9.36 0.10 69.89 22:35:01 2 26.63 0.00 4.14 10.74 0.09 58.40 22:35:01 3 37.37 3.37 4.43 9.10 0.09 45.65 22:36:01 all 20.85 0.00 1.12 0.89 0.06 77.09 22:36:01 0 26.48 0.00 1.12 2.51 0.08 69.81 22:36:01 1 27.25 0.00 1.47 0.30 0.05 70.93 22:36:01 2 13.16 0.00 0.87 0.10 0.03 85.84 22:36:01 3 16.54 0.00 1.04 0.63 0.07 81.72 Average: all 21.56 0.28 2.42 5.04 0.07 70.63 Average: 0 26.01 0.01 2.39 5.40 0.07 66.12 Average: 1 17.89 0.00 2.30 6.44 0.07 73.30 Average: 2 18.45 0.00 2.53 4.32 0.06 74.63 Average: 3 23.87 1.11 2.46 4.02 0.07 68.48