---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3802 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 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 512 5228 0 2234 7188 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:6b:0b:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe6b:bb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:01:47:03 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-3802) 06/26/25 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 155.21 68.97 86.24 5610.66 39640.74 00:28:01 59.02 0.25 58.77 27.86 9075.55 00:29:01 86.77 50.99 35.78 4443.79 7634.19 00:30:01 22.98 0.90 22.08 78.92 1476.82 Average: 80.99 30.28 50.72 2540.31 14456.83 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5886532 7403136 2280896 27.93 36812 1660356 996152 10.81 593884 1516340 58256 00:28:01 5619788 7365808 2547640 31.19 55596 1858220 1011692 10.98 645144 1706140 98656 00:29:01 5314896 7314812 2852532 34.93 60300 2103240 1053080 11.43 794904 1852980 16676 00:30:01 5298632 7310680 2868796 35.12 62568 2112756 1050352 11.40 806412 1856556 17620 Average: 5529962 7348609 2637466 32.29 53819 1933643 1027819 11.15 710086 1733004 47802 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 391.42 208.58 1037.72 62.85 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 53.36 43.26 655.99 5.51 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 ens3 212.16 119.20 1561.19 20.69 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.45 12.30 9.03 5.94 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: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 167.10 95.83 815.98 23.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3802) 06/26/25 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.00 0.00 2.83 4.78 1.23 72.16 00:27:01 0 23.89 0.00 1.95 3.17 1.25 69.74 00:27:01 1 28.55 0.00 4.97 4.45 1.50 60.53 00:27:01 2 14.70 0.00 2.08 3.13 1.15 78.93 00:27:01 3 8.87 0.00 2.33 8.33 1.02 79.45 00:28:01 all 20.69 0.00 1.25 1.53 1.07 75.45 00:28:01 0 0.25 0.00 0.18 0.53 0.13 98.90 00:28:01 1 46.03 0.00 2.08 0.23 1.77 49.88 00:28:01 2 14.36 0.00 1.42 5.05 1.66 77.51 00:28:01 3 22.21 0.00 1.27 0.32 0.75 75.46 00:29:01 all 22.38 0.00 1.32 2.00 1.55 72.75 00:29:01 0 14.25 0.00 1.03 1.76 1.13 81.82 00:29:01 1 39.45 0.00 1.55 2.80 1.80 54.41 00:29:01 2 12.10 0.00 1.38 2.78 1.66 82.08 00:29:01 3 23.73 0.00 1.31 0.67 1.60 72.70 00:30:01 all 21.14 0.00 1.03 0.68 1.03 76.12 00:30:01 0 32.00 0.00 1.00 0.08 1.41 65.51 00:30:01 1 41.65 0.00 1.83 0.12 1.56 54.84 00:30:01 2 0.68 0.00 0.50 2.38 0.48 95.96 00:30:01 3 10.25 0.00 0.83 0.15 0.65 88.12 Average: all 20.81 0.00 1.61 2.25 1.22 74.12 Average: 0 17.60 0.00 1.04 1.39 0.98 78.99 Average: 1 38.92 0.00 2.61 1.90 1.66 54.92 Average: 2 10.46 0.00 1.35 3.34 1.24 83.62 Average: 3 16.26 0.00 1.44 2.36 1.00 78.94