---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5170 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 12G 7.6G 61% / 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 512 2291 0 5172 7165 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:b0:f7:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:feb0:f7cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:9e:25:35 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-5170) 09/30/25 _x86_64_ (4 CPU) 11:17:07 LINUX RESTART (4 CPU) 11:18:02 tps rtps wtps bread/s bwrtn/s 11:19:01 48.00 4.30 43.70 69.26 5599.46 11:20:01 117.66 12.40 105.27 2240.29 51084.55 11:21:01 186.42 1.07 185.35 17.86 86559.01 11:22:01 47.88 0.38 47.49 27.85 3355.92 Average: 100.20 4.54 95.67 590.90 36777.61 11:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 5766108 7428500 2401312 29.40 51812 1782452 959812 10.41 575732 1637500 141492 11:20:01 3963280 7390532 4204140 51.47 80312 3452816 1193964 12.96 655704 3253696 318628 11:21:01 2429576 7337524 5737844 70.25 142288 4694356 1324432 14.37 786776 4474692 5468 11:22:01 2286736 7281084 5880684 72.00 149224 4764564 1121004 12.16 909144 4487120 34580 Average: 3611425 7359410 4555995 55.78 105909 3673547 1149803 12.48 731839 3463252 125042 11:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 63.37 50.73 843.16 5.62 0.00 0.00 0.00 0.00 11:19:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 1892.00 646.26 14552.51 48.58 0.00 0.00 0.00 0.00 11:20:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 16.06 11.30 52.01 1.63 0.00 0.00 0.00 0.00 11:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 35.80 23.79 99.74 7.85 0.00 0.00 0.00 0.00 11:22:01 lo 0.47 0.47 0.04 0.04 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 503.56 183.55 3898.98 15.96 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5170) 09/30/25 _x86_64_ (4 CPU) 11:17:07 LINUX RESTART (4 CPU) 11:18:02 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 19.94 0.00 1.24 2.09 1.44 75.29 11:19:01 0 18.70 0.00 1.23 0.20 1.10 78.76 11:19:01 1 15.69 0.00 1.07 0.25 0.93 82.06 11:19:01 2 13.96 0.00 1.33 6.60 1.80 76.31 11:19:01 3 31.44 0.00 1.28 1.23 1.94 64.10 11:20:01 all 19.16 0.00 5.46 2.97 4.02 68.38 11:20:01 0 29.01 0.00 4.54 0.68 3.99 61.78 11:20:01 1 16.56 0.00 6.24 1.76 4.22 71.22 11:20:01 2 23.90 0.00 5.63 7.02 4.04 59.42 11:20:01 3 7.00 0.00 5.48 2.44 3.83 81.25 11:21:01 all 18.73 0.00 10.06 2.75 4.98 63.47 11:21:01 0 15.83 0.00 6.35 0.94 4.43 72.45 11:21:01 1 19.22 0.00 10.18 4.96 4.90 60.75 11:21:01 2 20.09 0.00 10.76 4.74 5.75 58.66 11:21:01 3 19.78 0.00 12.95 0.35 4.86 62.05 11:22:01 all 20.05 0.00 1.81 1.57 2.07 74.50 11:22:01 0 30.40 0.00 1.59 3.88 2.27 61.86 11:22:01 1 19.38 0.00 2.12 1.92 2.22 74.36 11:22:01 2 19.35 0.00 1.75 0.26 2.10 76.54 11:22:01 3 11.05 0.00 1.78 0.23 1.68 85.27 Average: all 19.47 0.00 4.64 2.35 3.13 70.41 Average: 0 23.54 0.00 3.43 1.43 2.95 68.64 Average: 1 17.72 0.00 4.91 2.23 3.07 72.07 Average: 2 19.34 0.00 4.86 4.65 3.42 67.72 Average: 3 17.27 0.00 5.37 1.06 3.08 73.22