---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4282 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 11G 8.6G 56% / 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 530 3342 0 4102 7146 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:28:12:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe28:12d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:da:70:80 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-4282) 09/21/25 _x86_64_ (4 CPU) 14:10:51 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:03 144.63 66.20 78.43 5593.20 38867.65 14:13:01 53.87 5.17 48.70 99.84 6323.46 14:14:01 166.29 12.68 153.62 2249.25 61559.21 14:15:01 110.40 1.58 108.82 46.53 26161.24 Average: 119.35 21.55 97.80 2013.46 33455.58 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:03 5973412 7453192 2194008 26.86 32616 1629776 955132 10.36 538296 1491032 38792 14:13:01 5669076 7400224 2498344 30.59 53588 1846232 991364 10.76 605892 1699136 168156 14:14:01 4260232 7352656 3907188 47.84 90868 3099308 1422268 15.43 709252 2896580 2544 14:15:01 3454520 7343220 4712900 57.70 125960 3779932 1051908 11.41 1018948 3309796 27296 Average: 4839310 7387323 3328110 40.75 75758 2588812 1105168 11.99 718097 2349136 59197 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:03 ens3 313.98 163.93 883.66 60.00 0.00 0.00 0.00 0.00 14:12:03 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:12:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 75.73 56.08 893.84 16.08 0.00 0.00 0.00 0.00 14:13:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 299.57 138.82 6435.14 15.24 0.00 0.00 0.00 0.00 14:14:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 354.59 228.86 1779.62 723.37 0.00 0.00 0.00 0.00 14:15:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 262.53 147.69 2511.57 205.23 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4282) 09/21/25 _x86_64_ (4 CPU) 14:10:51 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:03 all 15.81 0.00 2.97 5.57 4.94 70.71 14:12:03 0 11.86 0.00 1.84 6.34 4.30 75.65 14:12:03 1 11.41 0.00 1.77 2.70 5.07 79.06 14:12:03 2 19.42 0.00 5.59 9.04 5.48 60.47 14:12:03 3 20.58 0.00 2.67 4.22 4.89 67.64 14:13:01 all 19.48 0.00 1.32 2.35 2.71 74.14 14:13:01 0 3.49 0.00 0.49 0.92 2.08 93.01 14:13:01 1 18.52 0.00 1.17 0.34 3.09 76.88 14:13:01 2 42.52 0.00 2.60 7.62 4.02 43.24 14:13:01 3 13.43 0.00 1.05 0.53 1.67 83.32 14:14:01 all 16.05 0.00 6.13 3.84 8.24 65.74 14:14:01 0 9.57 0.00 7.00 6.35 8.03 69.05 14:14:01 1 15.69 0.00 4.92 1.66 7.62 70.11 14:14:01 2 22.43 0.00 8.20 6.72 10.69 51.96 14:14:01 3 16.53 0.00 4.39 0.60 6.62 71.85 14:15:01 all 24.52 0.00 4.59 1.95 7.95 61.00 14:15:01 0 19.46 0.00 4.44 3.06 7.49 65.56 14:15:01 1 16.07 0.00 3.93 0.26 6.95 72.78 14:15:01 2 33.17 0.00 5.91 2.54 8.90 49.49 14:15:01 3 29.35 0.00 4.06 1.92 8.46 56.22 Average: all 18.96 0.00 3.78 3.44 6.00 67.82 Average: 0 11.18 0.00 3.48 4.20 5.52 75.61 Average: 1 15.40 0.00 2.96 1.25 5.71 74.68 Average: 2 29.24 0.00 5.61 6.46 7.32 51.37 Average: 3 20.06 0.00 3.07 1.83 5.46 69.59