---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3770 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 9.1G 11G 48% / 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 480 5164 0 2330 7207 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:2f:4c:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe2f:4ccf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:31:f3:ae 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-3770) 09/15/25 _x86_64_ (4 CPU) 15:55:07 LINUX RESTART (4 CPU) 15:56:01 tps rtps wtps bread/s bwrtn/s 15:57:01 42.90 4.15 38.75 64.51 5015.66 15:58:01 92.48 12.46 80.02 2258.96 16154.51 15:59:01 79.57 0.32 79.25 20.13 5376.97 Average: 71.65 5.64 66.01 781.16 8848.83 15:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:57:01 5799140 7461088 2368288 29.00 51588 1782544 965368 10.47 545516 1638164 139188 15:58:01 5326308 7352592 2841120 34.79 63256 2121528 1367972 14.84 781100 1842684 66144 15:59:01 5319496 7406688 2847932 34.87 74500 2162156 1022308 11.09 753652 1861956 27232 Average: 5481648 7406789 2685780 32.88 63115 2022076 1118549 12.14 693423 1780935 77521 15:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 ens3 62.80 51.93 821.98 5.61 0.00 0.00 0.00 0.00 15:58:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 ens3 268.97 173.37 1569.24 16.47 0.00 0.00 0.00 0.00 15:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 ens3 46.99 29.91 145.24 15.20 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 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 126.25 85.07 845.49 12.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3770) 09/15/25 _x86_64_ (4 CPU) 15:55:07 LINUX RESTART (4 CPU) 15:56:01 CPU %user %nice %system %iowait %steal %idle 15:57:01 all 20.25 0.00 1.22 1.39 1.47 75.66 15:57:01 0 2.89 0.00 0.62 4.61 0.42 91.47 15:57:01 1 32.51 0.00 1.90 0.43 2.13 63.03 15:57:01 2 28.90 0.00 1.57 0.46 2.33 66.74 15:57:01 3 16.55 0.00 0.80 0.07 1.02 81.57 15:58:01 all 18.08 0.00 2.06 2.47 1.13 76.25 15:58:01 0 20.54 0.00 2.28 1.12 1.30 74.76 15:58:01 1 7.35 0.00 1.93 4.10 0.52 86.09 15:58:01 2 24.29 0.00 1.90 3.57 1.23 69.01 15:58:01 3 20.13 0.00 2.08 1.10 1.47 75.22 15:59:01 all 18.93 0.00 2.37 2.26 1.46 74.97 15:59:01 0 11.37 0.00 2.08 0.49 1.94 84.12 15:59:01 1 18.49 0.00 2.85 2.43 1.05 75.19 15:59:01 2 11.05 0.00 2.36 4.36 1.11 81.11 15:59:01 3 34.97 0.00 2.24 1.79 1.74 59.28 Average: all 19.09 0.00 1.88 2.04 1.35 75.63 Average: 0 11.60 0.00 1.66 2.07 1.22 83.46 Average: 1 19.49 0.00 2.23 2.31 1.23 74.74 Average: 2 21.43 0.00 1.94 2.79 1.56 72.28 Average: 3 23.88 0.00 1.71 0.98 1.41 72.03