---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-356 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 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 456 1231 0 2255 3227 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:41:ce:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe41:ce00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:d5:6a:b1 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-356) 07/14/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 150.59 69.07 81.52 5612.40 39072.44 00:28:01 46.08 0.30 45.78 31.86 6216.30 00:29:02 107.32 51.47 55.84 4493.38 10890.45 00:30:01 22.42 0.92 21.50 80.26 2594.41 Average: 81.85 30.56 51.28 2564.83 14744.01 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1885780 3377980 2152872 53.31 34216 1624368 900032 17.69 511104 1487132 33624 00:28:01 1639100 3370364 2399552 59.41 53480 1831288 896468 17.62 531300 1686728 156744 00:29:02 1262868 3297956 2775784 68.73 61092 2120420 949764 18.67 711612 1868320 48940 00:30:01 1267160 3307840 2771492 68.62 63288 2123500 938332 18.44 708928 1866540 10964 Average: 1513727 3338535 2524925 62.52 53019 1924894 921149 18.11 615736 1727180 62568 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 254.14 150.86 887.03 59.20 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:28:01 ens3 59.29 46.89 798.23 5.40 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 00:29:02 ens3 223.95 113.93 1627.12 20.20 0.00 0.00 0.00 0.00 00:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:30:01 ens3 11.57 13.03 9.15 6.09 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 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 137.76 81.46 833.82 22.79 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-356) 07/14/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 16.54 0.00 2.54 5.63 3.35 71.94 00:27:01 0 13.80 0.00 4.52 7.01 3.37 71.30 00:27:01 1 18.43 0.00 2.01 2.81 3.21 73.55 00:27:01 2 10.54 0.00 1.82 5.83 3.56 78.25 00:27:01 3 23.44 0.00 1.85 6.86 3.30 64.56 00:28:01 all 18.44 0.00 1.16 2.11 1.61 76.68 00:28:01 0 11.06 0.00 0.75 0.08 0.92 87.19 00:28:01 1 4.78 0.00 0.49 1.15 1.47 92.10 00:28:01 2 41.51 0.00 2.37 0.48 2.40 53.24 00:28:01 3 16.38 0.00 1.03 6.71 1.67 74.21 00:29:02 all 24.05 0.00 1.68 3.03 3.17 68.08 00:29:02 0 14.06 0.00 0.76 1.80 2.66 80.71 00:29:02 1 20.67 0.00 1.45 4.36 2.63 70.88 00:29:02 2 37.12 0.00 2.95 3.78 4.18 51.97 00:29:02 3 24.26 0.00 1.55 2.18 3.19 68.81 00:30:01 all 20.22 0.00 0.97 1.08 1.82 75.90 00:30:01 0 2.07 0.00 0.47 1.52 2.05 93.89 00:30:01 1 17.22 0.00 1.29 0.12 1.55 79.83 00:30:01 2 13.93 0.00 0.84 2.32 1.25 81.66 00:30:01 3 47.86 0.00 1.31 0.37 2.44 48.01 Average: all 19.81 0.00 1.59 2.97 2.49 73.13 Average: 0 10.27 0.00 1.63 2.62 2.25 83.22 Average: 1 15.27 0.00 1.31 2.12 2.22 79.09 Average: 2 25.81 0.00 2.00 3.12 2.86 66.22 Average: 3 27.90 0.00 1.44 4.05 2.65 63.97