---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2529 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 9.1G 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: 7975 446 5220 0 2309 7251 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:0e:b6:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe0e:b6de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:e9:d4:ea 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-2529) 08/31/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 152.14 68.86 83.29 5586.80 39434.51 20:44:01 52.47 0.25 52.22 28.33 7287.97 20:45:01 75.01 18.96 56.06 1749.93 17956.75 20:46:01 22.59 0.33 22.26 3.87 4590.20 Average: 75.65 22.19 53.46 1849.66 17358.41 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5961880 7461960 2205540 27.00 35040 1646880 953000 10.34 534784 1504972 46676 20:44:01 5726200 7444680 2441220 29.89 53988 1834160 951796 10.33 561856 1689364 117912 20:45:01 5371788 7448664 2795632 34.23 62624 2173380 939244 10.19 764332 1819244 124632 20:46:01 5314456 7393868 2852964 34.93 66076 2172400 1009428 10.95 824056 1815396 11932 Average: 5593581 7437293 2573839 31.51 54432 1956705 963367 10.45 671257 1707244 75288 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 ens3 377.94 209.27 1031.93 64.54 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 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 56.08 42.87 698.06 5.55 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 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 ens3 104.28 71.15 516.57 10.63 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 ens3 8.55 10.46 6.43 4.77 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 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 137.04 83.60 562.66 21.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2529) 08/31/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 16.57 0.00 2.96 4.53 0.92 75.02 20:43:02 0 12.93 0.00 1.30 3.82 0.93 81.01 20:43:02 1 28.09 0.00 2.76 7.90 1.14 60.12 20:43:02 2 11.71 0.00 5.98 5.06 0.92 76.33 20:43:02 3 13.55 0.00 1.84 1.33 0.70 82.58 20:44:01 all 20.47 0.00 1.38 1.63 0.96 75.57 20:44:01 0 23.74 0.00 1.58 0.22 0.90 73.57 20:44:01 1 23.15 0.00 1.91 4.60 1.18 69.15 20:44:01 2 10.14 0.00 0.59 1.25 0.91 87.10 20:44:01 3 24.86 0.00 1.46 0.42 0.83 72.43 20:45:01 all 19.81 1.83 2.15 1.49 0.90 73.81 20:45:01 0 21.37 0.00 1.93 2.47 0.87 73.37 20:45:01 1 13.54 5.22 2.22 0.97 0.73 77.32 20:45:01 2 15.06 2.06 1.87 1.71 1.18 78.12 20:45:01 3 29.29 0.02 2.57 0.82 0.83 66.47 20:46:01 all 21.84 0.00 0.98 0.67 0.96 75.56 20:46:01 0 5.86 0.00 0.58 0.83 0.43 92.29 20:46:01 1 37.74 0.00 1.22 1.62 1.12 58.31 20:46:01 2 6.96 0.00 0.71 0.05 1.21 91.07 20:46:01 3 36.88 0.00 1.43 0.18 1.08 60.42 Average: all 19.67 0.46 1.87 2.08 0.93 74.99 Average: 0 15.94 0.00 1.35 1.84 0.78 80.09 Average: 1 25.64 1.31 2.03 3.76 1.04 66.22 Average: 2 10.97 0.52 2.29 2.02 1.06 83.14 Average: 3 26.15 0.00 1.82 0.69 0.86 70.47