---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10649 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 485 5178 0 2312 7212 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:c8:b9:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fec8:b95f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:c3:e8:bf 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-10649) 11/30/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 151.52 68.97 82.55 5571.47 39606.62 20:44:01 60.86 0.25 60.61 27.86 9255.85 20:45:01 71.42 18.51 52.91 1749.84 19024.83 Average: 94.60 29.24 65.36 2449.59 22628.35 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5883064 7395136 2284364 27.97 36636 1656000 1014508 11.01 602884 1513420 59820 20:44:01 5597832 7374724 2569596 31.46 57188 1885188 1012456 10.99 637116 1733408 123820 20:45:01 5290856 7369024 2876572 35.22 63656 2174008 987652 10.72 846176 1819632 23556 Average: 5590584 7379628 2576844 31.55 52493 1905065 1004872 10.90 695392 1688820 69065 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 378.24 229.15 1041.85 66.10 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 70.31 59.83 709.26 6.66 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 134.78 94.05 511.57 12.74 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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 194.43 127.67 754.22 28.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10649) 11/30/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.56 0.00 2.86 4.51 0.85 74.22 20:43:01 0 22.17 0.00 2.52 2.52 0.85 71.94 20:43:01 1 18.98 0.00 1.97 1.99 0.79 76.27 20:43:01 2 7.99 0.00 2.01 10.60 0.72 78.68 20:43:01 3 21.05 0.00 4.91 2.96 1.06 70.02 20:44:01 all 19.75 0.00 1.24 1.67 0.58 76.75 20:44:01 0 6.08 0.00 0.50 0.02 0.15 93.25 20:44:01 1 32.47 0.00 2.32 0.27 0.72 64.23 20:44:01 2 2.53 0.00 0.59 5.45 0.52 90.92 20:44:01 3 37.96 0.00 1.59 0.97 0.94 58.54 20:45:01 all 19.29 1.68 1.85 1.63 0.58 74.96 20:45:01 0 22.53 6.66 2.36 0.70 0.75 66.99 20:45:01 1 18.54 0.00 1.51 1.29 0.42 78.24 20:45:01 2 3.74 0.02 0.95 1.44 0.27 93.59 20:45:01 3 32.35 0.00 2.58 3.08 0.92 61.06 Average: all 18.87 0.56 1.98 2.60 0.67 75.31 Average: 0 16.93 2.22 1.79 1.08 0.58 77.40 Average: 1 23.34 0.00 1.93 1.18 0.64 72.90 Average: 2 4.75 0.01 1.18 5.83 0.50 87.74 Average: 3 30.46 0.00 3.03 2.34 0.97 63.20