---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1421 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 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 425 947 0 2570 3236 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:5e:46:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe5e:4643/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:5d:bd:26 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-1421) 07/26/25 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 153.76 68.84 84.92 5586.80 39499.03 21:50:01 56.47 0.25 56.21 28.33 8432.47 21:51:01 189.70 113.16 76.54 4556.88 16983.54 21:52:01 24.18 0.97 23.21 80.37 3699.03 Average: 106.23 46.00 60.24 2573.68 17189.43 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1814388 3338876 2224264 55.07 35820 1653560 927056 18.22 552672 1511460 54352 21:50:01 1592136 3332224 2446516 60.58 54400 1838864 904068 17.77 567796 1693524 74012 21:51:01 955544 3292052 3083108 76.34 87136 2371908 913972 17.97 733320 2100152 81808 21:52:01 953020 3294520 3085632 76.40 89912 2374044 909060 17.87 737636 2097772 9012 Average: 1328772 3314418 2709880 67.10 66817 2059594 913539 17.96 647856 1850727 54796 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 ens3 286.30 171.45 1038.35 61.37 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 ens3 55.31 45.31 698.25 5.94 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 181.26 125.74 798.63 14.05 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.58 11.95 9.09 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 133.94 88.79 635.80 21.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1421) 07/26/25 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.18 0.00 2.74 4.88 1.49 72.70 21:49:02 0 34.44 0.00 2.30 2.73 1.65 58.88 21:49:02 1 9.15 0.00 4.62 4.50 0.90 80.83 21:49:02 2 18.00 0.00 2.10 1.78 1.58 76.54 21:49:02 3 11.13 0.00 1.97 10.49 1.84 74.57 21:50:01 all 20.13 0.00 1.25 1.96 1.17 75.49 21:50:01 0 3.90 0.00 0.61 1.86 0.54 93.09 21:50:01 1 0.42 0.00 0.42 5.06 0.22 93.87 21:50:01 2 53.38 0.00 2.95 0.71 2.07 40.89 21:50:01 3 22.86 0.00 1.06 0.20 1.85 74.03 21:51:01 all 35.87 0.00 5.56 7.26 2.59 48.71 21:51:01 0 28.75 0.00 5.49 9.72 2.41 53.63 21:51:01 1 27.78 0.00 5.04 6.49 2.13 58.56 21:51:01 2 34.99 0.00 5.61 5.87 2.88 50.66 21:51:01 3 52.00 0.00 6.10 6.97 2.94 31.99 21:52:01 all 21.07 0.00 0.96 0.58 1.10 76.29 21:52:01 0 10.80 0.00 1.07 1.46 0.50 86.17 21:52:01 1 15.06 0.00 0.58 0.61 1.80 81.96 21:52:01 2 44.64 0.00 1.42 0.18 1.57 52.19 21:52:01 3 13.83 0.00 0.80 0.05 0.57 84.76 Average: all 23.83 0.00 2.63 3.68 1.59 68.27 Average: 0 19.53 0.00 2.37 3.96 1.28 72.86 Average: 1 13.17 0.00 2.67 4.15 1.27 78.74 Average: 2 37.68 0.00 3.02 2.15 2.02 55.13 Average: 3 24.95 0.00 2.49 4.45 1.80 66.32