---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1488 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: 2799.998 BogoMIPS: 5599.99 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: 7976 497 5194 0 2283 7197 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:15:05:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe15:552/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:1f:39:81 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-1488) 08/20/25 _x86_64_ (4 CPU) 12:33:11 LINUX RESTART (4 CPU) 12:34:01 tps rtps wtps bread/s bwrtn/s 12:35:01 223.11 156.77 66.34 6324.08 5065.72 12:36:01 47.77 0.85 46.92 105.03 8132.76 12:37:01 39.53 0.62 38.91 27.86 4300.75 Average: 102.80 52.16 50.64 2128.91 5837.49 12:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 5607512 7371388 2559916 31.34 45688 1890540 1018572 11.05 766468 1604532 64848 12:36:01 5486900 7408808 2680528 32.82 61812 2022848 966004 10.48 737864 1734120 33812 12:37:01 5355580 7403000 2811848 34.43 70016 2132872 961420 10.43 749640 1839352 82336 Average: 5483331 7394399 2684097 32.86 59172 2015420 981999 10.66 751324 1726001 60332 12:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 1.36 1.36 0.11 0.11 0.00 0.00 0.00 0.00 12:35:01 ens3 107.02 68.77 507.20 16.92 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:36:01 ens3 39.44 30.42 455.48 5.29 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:37:01 ens3 27.43 21.51 242.06 5.16 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 57.69 40.07 400.99 9.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1488) 08/20/25 _x86_64_ (4 CPU) 12:33:11 LINUX RESTART (4 CPU) 12:34:01 CPU %user %nice %system %iowait %steal %idle 12:35:01 all 22.83 0.00 4.25 11.95 7.34 53.63 12:35:01 0 28.87 0.00 4.60 11.33 6.79 48.40 12:35:01 1 14.25 0.00 3.55 8.61 6.25 67.34 12:35:01 2 19.27 0.00 3.83 13.34 8.46 55.09 12:35:01 3 28.95 0.00 5.02 14.47 7.85 43.70 12:36:01 all 18.52 0.00 1.09 2.39 2.88 75.11 12:36:01 0 5.22 0.00 0.25 0.91 1.71 91.92 12:36:01 1 13.57 0.00 1.06 0.15 1.39 83.82 12:36:01 2 41.16 0.00 1.64 4.02 6.05 47.13 12:36:01 3 13.57 0.00 1.42 4.45 2.28 78.28 12:37:01 all 19.21 0.00 1.29 1.81 2.44 75.25 12:37:01 0 9.97 0.00 1.00 1.56 2.45 85.03 12:37:01 1 12.17 0.00 0.96 0.91 1.92 84.04 12:37:01 2 46.77 0.00 2.42 4.70 4.51 41.60 12:37:01 3 7.82 0.00 0.78 0.03 0.86 90.50 Average: all 20.19 0.00 2.21 5.38 4.22 68.01 Average: 0 14.65 0.00 1.94 4.58 3.64 75.18 Average: 1 13.33 0.00 1.86 3.23 3.19 78.39 Average: 2 35.75 0.00 2.62 7.34 6.34 47.95 Average: 3 16.81 0.00 2.41 6.34 3.67 70.77