---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4373 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 537 3894 0 3544 7139 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:2c:aa:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe2c:aaea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:93:65:2b 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-4373) 09/22/25 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 155.95 69.31 86.64 5637.05 39649.20 19:29:01 59.46 0.25 59.21 28.33 9008.51 19:30:01 177.55 13.18 164.37 2278.69 65299.12 19:31:01 26.58 0.63 25.95 44.93 1432.43 Average: 105.08 20.93 84.15 2005.64 28930.76 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5906948 7420140 2260480 27.68 36696 1656848 1006508 10.92 577444 1512896 58060 19:29:01 5622536 7397116 2544892 31.16 57120 1882796 990532 10.75 614812 1729920 123604 19:30:01 4068816 7375776 4098612 50.18 94556 3294408 1173724 12.74 863236 2915976 0 19:31:01 3988964 7309540 4178464 51.16 98288 3303344 1098780 11.92 971876 2887008 11912 Average: 4896816 7375643 3270612 40.04 71665 2534349 1067386 11.58 756842 2261450 48394 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 ens3 417.74 232.72 1046.51 65.93 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:29:01 ens3 60.41 41.45 712.99 5.52 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:30:01 ens3 339.56 187.32 6674.48 17.29 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 19:31:01 ens3 58.42 79.44 22.20 383.18 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 219.71 135.63 2119.86 118.45 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 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4373) 09/22/25 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 16.68 0.00 2.77 5.83 2.31 72.41 19:28:02 0 7.66 0.00 1.56 4.93 2.40 83.45 19:28:02 1 22.71 0.00 2.57 4.53 2.36 67.83 19:28:02 2 12.82 0.00 2.09 11.07 2.30 71.72 19:28:02 3 23.53 0.00 4.85 2.82 2.17 66.63 19:29:01 all 19.22 0.00 1.17 2.53 1.79 75.29 19:29:01 0 12.56 0.00 1.04 4.55 2.09 79.76 19:29:01 1 15.67 0.00 0.93 0.17 1.05 82.18 19:29:01 2 43.04 0.00 2.26 5.32 3.31 46.08 19:29:01 3 5.45 0.00 0.44 0.03 0.69 93.39 19:30:01 all 22.39 0.00 7.97 3.70 5.12 60.82 19:30:01 0 20.77 0.00 7.74 4.73 4.90 61.86 19:30:01 1 19.89 0.00 7.24 3.72 5.01 64.14 19:30:01 2 28.14 0.00 8.96 5.48 5.60 51.81 19:30:01 3 20.75 0.00 7.95 0.89 5.00 65.41 19:31:01 all 20.76 0.00 1.20 1.05 2.09 74.91 19:31:01 0 2.90 0.00 0.63 0.76 1.42 94.28 19:31:01 1 58.46 0.00 2.54 0.35 3.14 35.51 19:31:01 2 12.93 0.00 0.96 2.86 1.83 81.43 19:31:01 3 8.75 0.00 0.68 0.18 1.94 88.45 Average: all 19.77 0.00 3.29 3.28 2.83 70.84 Average: 0 10.99 0.00 2.75 3.74 2.71 79.80 Average: 1 29.27 0.00 3.34 2.20 2.90 62.29 Average: 2 24.18 0.00 3.57 6.18 3.26 62.82 Average: 3 14.65 0.00 3.49 0.98 2.46 78.42