---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4170 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 8.9G 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: 7976 458 5475 0 2042 7243 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:cc:df:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fecc:dfee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:3a:ec:10 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-4170) 09/20/25 _x86_64_ (4 CPU) 10:28:54 LINUX RESTART (4 CPU) 10:29:02 tps rtps wtps bread/s bwrtn/s 10:30:01 144.43 68.21 76.22 5711.98 39442.96 10:31:01 51.58 4.00 47.58 135.15 4868.38 10:32:01 66.84 0.63 66.21 30.26 9481.09 Average: 87.30 24.03 63.27 1938.07 17809.93 10:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5968792 7450000 2198636 26.92 32248 1631584 972932 10.56 549308 1484056 42760 10:31:01 5779580 7458288 2387848 29.24 54752 1794516 946352 10.27 552628 1646800 138016 10:32:01 5572464 7380260 2594964 31.77 64292 1906804 1007312 10.93 640024 1751220 45292 Average: 5773612 7429516 2393816 29.31 50431 1777635 975532 10.59 580653 1627359 75356 10:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 10:30:01 ens3 271.77 165.18 894.14 59.08 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 ens3 134.64 55.66 715.25 8.54 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:32:01 ens3 60.32 36.34 265.81 7.29 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 154.93 85.28 623.57 24.78 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4170) 09/20/25 _x86_64_ (4 CPU) 10:28:54 LINUX RESTART (4 CPU) 10:29:02 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 14.08 0.00 2.82 5.92 5.30 71.88 10:30:01 0 7.88 0.00 4.86 9.79 5.14 72.33 10:30:01 1 11.73 0.00 1.86 1.95 5.62 78.85 10:30:01 2 16.92 0.00 2.54 7.69 5.27 67.58 10:30:01 3 19.77 0.00 2.05 4.23 5.20 68.74 10:31:01 all 18.86 0.00 1.24 2.52 2.62 74.77 10:31:01 0 2.79 0.00 0.38 0.03 0.90 95.90 10:31:01 1 38.25 0.00 1.52 0.96 3.94 55.34 10:31:01 2 24.33 0.00 1.90 5.17 3.18 65.41 10:31:01 3 10.01 0.00 1.14 3.92 2.42 82.51 10:32:01 all 19.85 0.00 1.41 2.28 2.87 73.59 10:32:01 0 7.62 0.00 0.94 6.14 2.50 82.80 10:32:01 1 30.21 0.00 1.29 0.35 2.73 65.43 10:32:01 2 10.65 0.00 1.25 0.79 2.48 84.82 10:32:01 3 30.97 0.00 2.13 1.82 3.79 61.29 Average: all 17.61 0.00 1.82 3.56 3.59 73.42 Average: 0 6.10 0.00 2.05 5.32 2.84 83.70 Average: 1 26.75 0.00 1.55 1.09 4.09 66.52 Average: 2 17.29 0.00 1.90 4.54 3.64 72.64 Average: 3 20.27 0.00 1.77 3.32 3.80 70.84