---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-750 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 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 458 576 0 2908 3209 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:b6:34:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feb6:34dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:b3:51:9b 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-750) 05/11/25 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 173.21 69.21 104.00 5625.72 41958.70 22:35:01 228.14 125.37 102.76 7186.98 33712.41 22:36:01 47.21 28.65 18.56 1342.04 5710.91 Average: 149.08 74.12 74.95 4704.37 27091.02 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1688340 3374356 2350312 58.20 52148 1787808 869692 17.10 525096 1643464 160776 22:35:01 665836 3262356 3372816 83.51 72624 2653024 1204888 23.68 1025768 2111768 98612 22:36:01 616300 3308380 3422352 84.74 75396 2745684 898872 17.67 1093040 2094812 26904 Average: 990159 3315031 3048493 75.48 66723 2395505 991151 19.48 881301 1950015 95431 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:34:02 ens3 421.46 276.96 1503.18 70.87 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 lo 2.71 2.71 0.27 0.27 0.00 0.00 0.00 0.00 22:35:01 ens3 368.53 286.66 2004.79 25.09 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 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:36:01 ens3 244.43 141.89 1319.91 83.15 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: lo 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 344.67 234.88 1607.05 59.90 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-750) 05/11/25 _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 18.41 0.00 2.29 5.63 0.06 73.61 22:34:02 0 25.29 0.00 2.44 2.77 0.05 69.45 22:34:02 1 9.60 0.00 1.47 3.62 0.05 85.25 22:34:02 2 13.12 0.00 1.79 13.57 0.05 71.47 22:34:02 3 25.64 0.00 3.45 2.55 0.05 68.31 22:35:01 all 24.76 0.83 3.88 10.18 0.07 60.29 22:35:01 0 27.05 0.00 3.64 8.94 0.07 60.30 22:35:01 1 19.83 0.00 3.36 7.35 0.07 69.39 22:35:01 2 15.72 3.32 4.08 13.37 0.07 63.44 22:35:01 3 36.37 0.02 4.43 11.10 0.09 48.00 22:36:01 all 20.75 0.00 1.16 0.99 0.05 77.05 22:36:01 0 12.69 0.00 0.94 0.54 0.03 85.80 22:36:01 1 21.05 0.00 1.17 0.68 0.05 77.05 22:36:01 2 27.33 0.00 1.52 2.24 0.08 68.84 22:36:01 3 22.02 0.00 1.02 0.50 0.05 76.41 Average: all 21.28 0.27 2.43 5.56 0.06 70.39 Average: 0 21.60 0.00 2.32 4.04 0.05 71.99 Average: 1 16.81 0.00 1.99 3.86 0.06 77.28 Average: 2 18.75 1.09 2.45 9.69 0.07 67.95 Average: 3 27.96 0.01 2.96 4.68 0.06 64.34