---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1702 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 9.3G 9.9G 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 461 937 0 2544 3207 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:f9:07:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fef9:7a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:7a:04: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-1702) 07/30/25 _x86_64_ (4 CPU) 17:38:14 LINUX RESTART (4 CPU) 17:39:02 tps rtps wtps bread/s bwrtn/s 17:40:01 49.50 9.59 39.91 420.54 4927.98 17:41:01 129.70 12.40 117.30 2239.63 26140.44 17:42:01 30.07 0.32 29.76 24.26 4726.42 Average: 69.87 7.42 62.44 897.41 11970.33 17:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:01 1685020 3364276 2353632 58.28 51508 1781748 893488 17.56 533464 1636736 139852 17:41:01 960988 3273768 3077664 76.21 68196 2375644 1271168 24.99 692292 2152660 8608 17:42:01 977304 3297328 3061348 75.80 76824 2373504 964988 18.97 693180 2135320 27248 Average: 1207771 3311791 2830881 70.09 65509 2176965 1043215 20.51 639645 1974905 58569 17:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:40:01 ens3 64.21 52.87 803.05 5.58 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 17:41:01 ens3 372.99 143.86 2470.91 15.71 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:42:01 ens3 44.74 35.94 274.62 14.37 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 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 161.18 77.69 1184.93 11.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1702) 07/30/25 _x86_64_ (4 CPU) 17:38:14 LINUX RESTART (4 CPU) 17:39:02 CPU %user %nice %system %iowait %steal %idle 17:40:01 all 20.35 0.00 1.21 1.75 1.35 75.35 17:40:01 0 9.17 0.00 0.72 0.10 0.98 89.03 17:40:01 1 12.71 0.00 0.91 5.40 1.98 79.01 17:40:01 2 41.16 0.00 2.25 0.63 1.61 54.35 17:40:01 3 18.49 0.00 0.93 0.83 0.83 78.92 17:41:01 all 19.54 0.00 2.67 3.01 1.55 73.23 17:41:01 0 17.04 0.00 1.85 0.31 1.67 79.12 17:41:01 1 7.95 0.00 2.13 6.21 1.10 82.61 17:41:01 2 42.83 0.00 4.39 4.54 1.84 46.40 17:41:01 3 10.47 0.00 2.31 0.98 1.59 84.64 17:42:01 all 20.00 0.00 2.83 0.53 1.32 75.32 17:42:01 0 5.65 0.00 0.84 0.07 1.32 92.11 17:42:01 1 12.03 0.00 1.97 1.72 0.87 83.41 17:42:01 2 29.14 0.00 5.40 0.20 1.63 63.63 17:42:01 3 33.28 0.00 3.14 0.13 1.47 61.98 Average: all 19.96 0.00 2.24 1.76 1.41 74.63 Average: 0 10.63 0.00 1.14 0.16 1.33 86.74 Average: 1 10.89 0.00 1.67 4.44 1.31 81.68 Average: 2 37.69 0.00 4.02 1.79 1.69 54.80 Average: 3 20.74 0.00 2.13 0.65 1.30 75.18