---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1072 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 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: 7975 499 5355 0 2121 7201 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:1d:a8:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe1d:a8bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:64:62:42 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-1072) 12/18/25 _x86_64_ (4 CPU) 10:09:34 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 134.59 52.19 82.40 3994.13 40722.43 10:12:01 63.05 4.57 58.48 824.13 9482.57 10:13:01 51.52 8.52 43.00 1488.00 5134.93 Average: 83.05 21.76 61.30 2102.05 18446.89 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5800404 7361260 2367016 28.98 40108 1699524 1032032 11.20 645400 1546784 69792 10:12:01 5596596 7430012 2570824 31.48 59872 1936896 927564 10.06 600132 1764524 117048 10:13:01 5490316 7377348 2677104 32.78 62120 1988100 1000136 10.85 698260 1772204 8292 Average: 5629105 7389540 2538315 31.08 54033 1874840 986577 10.71 647931 1694504 65044 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 412.43 227.71 1403.57 65.48 0.00 0.00 0.00 0.00 10:12:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 50.85 43.47 551.03 7.01 0.00 0.00 0.00 0.00 10:13:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 17.43 16.70 13.54 7.98 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 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: ens3 160.24 95.96 656.08 26.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1072) 12/18/25 _x86_64_ (4 CPU) 10:09:34 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 20.62 0.00 2.57 5.41 2.97 68.43 10:11:01 0 21.90 0.00 5.42 9.34 3.22 60.11 10:11:01 1 21.79 0.00 1.81 3.65 2.73 70.02 10:11:01 2 17.74 0.00 1.92 8.15 3.22 68.98 10:11:01 3 21.05 0.00 1.14 0.53 2.69 74.60 10:12:01 all 20.00 0.00 1.44 2.09 1.46 75.01 10:12:01 0 1.63 0.00 0.52 1.43 0.32 96.10 10:12:01 1 50.20 0.00 2.92 1.68 2.82 42.38 10:12:01 2 16.33 0.00 1.39 1.59 1.44 79.25 10:12:01 3 11.77 0.00 0.91 3.61 1.28 82.42 10:13:01 all 20.12 0.00 1.08 1.50 1.56 75.74 10:13:01 0 27.38 0.00 1.13 2.19 1.58 67.72 10:13:01 1 41.90 0.00 1.77 0.36 2.27 53.70 10:13:01 2 9.71 0.00 0.79 1.17 1.72 86.60 10:13:01 3 1.46 0.00 0.65 2.28 0.63 94.98 Average: all 20.25 0.00 1.70 3.00 2.00 73.06 Average: 0 17.00 0.00 2.36 4.33 1.71 74.60 Average: 1 37.96 0.00 2.17 1.90 2.61 55.37 Average: 2 14.59 0.00 1.37 3.64 2.13 78.27 Average: 3 11.46 0.00 0.90 2.14 1.53 83.97