---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2220 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: 7976 522 2286 0 5167 7155 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:8f:f0:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe8f:f0ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:48:ee:44 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-2220) 08/28/25 _x86_64_ (4 CPU) 07:06:19 LINUX RESTART (4 CPU) 07:07:02 tps rtps wtps bread/s bwrtn/s 07:08:01 93.15 21.30 71.85 730.86 5126.45 07:09:01 86.32 12.31 74.00 2202.83 37125.95 07:10:01 181.50 0.57 180.94 16.00 89754.77 07:11:01 81.93 0.83 81.09 24.25 14857.64 Average: 110.80 8.70 102.10 743.48 36846.52 07:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:01 5614128 7323548 2553300 31.26 50688 1828412 1053596 11.43 718104 1647316 181780 07:09:01 4349644 7385076 3817784 46.74 65608 3112272 1193292 12.95 658776 2912804 392688 07:10:01 2476244 7368856 5691184 69.68 140500 4684640 1175296 12.75 745116 4476992 328116 07:11:01 2349484 7329588 5817944 71.23 149100 4751632 1045980 11.35 862676 4476128 26200 Average: 3697375 7351767 4470053 54.73 101474 3594239 1117041 12.12 746168 3378310 232196 07:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:01 ens3 89.54 58.96 844.88 15.54 0.00 0.00 0.00 0.00 07:08:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 1653.37 329.06 14563.80 29.22 0.00 0.00 0.00 0.00 07:09:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 9.83 5.38 30.11 0.59 0.00 0.00 0.00 0.00 07:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 ens3 39.38 25.82 114.91 8.38 0.00 0.00 0.00 0.00 07:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 449.50 104.99 3900.84 13.42 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 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-2220) 08/28/25 _x86_64_ (4 CPU) 07:06:19 LINUX RESTART (4 CPU) 07:07:02 CPU %user %nice %system %iowait %steal %idle 07:08:01 all 19.43 0.00 1.26 3.54 1.08 74.69 07:08:01 0 21.34 0.00 1.12 0.59 0.85 76.10 07:08:01 1 28.92 0.00 1.84 7.35 1.74 60.15 07:08:01 2 16.95 0.00 1.38 5.79 1.22 74.67 07:08:01 3 10.47 0.00 0.68 0.42 0.51 87.92 07:09:01 all 20.26 0.00 3.28 2.83 3.02 70.61 07:09:01 0 31.58 0.00 4.14 1.51 2.72 60.06 07:09:01 1 12.72 0.00 3.64 5.41 3.83 74.40 07:09:01 2 8.55 0.00 2.28 2.48 2.99 83.70 07:09:01 3 28.29 0.00 3.07 1.89 2.55 64.20 07:10:01 all 21.31 0.00 11.80 2.36 1.72 62.81 07:10:01 0 19.68 0.00 11.76 2.82 1.58 64.15 07:10:01 1 25.76 0.00 16.97 0.27 2.05 54.94 07:10:01 2 19.76 0.00 7.01 2.10 1.50 69.63 07:10:01 3 20.02 0.00 11.40 4.26 1.74 62.58 07:11:01 all 19.13 0.00 2.30 2.26 1.73 74.57 07:11:01 0 8.75 0.00 0.95 0.50 0.72 89.09 07:11:01 1 6.07 0.00 1.79 5.66 2.61 83.87 07:11:01 2 54.50 0.00 4.87 0.45 2.61 37.57 07:11:01 3 7.34 0.00 1.60 2.41 0.98 87.67 Average: all 20.02 0.00 4.62 2.75 1.89 70.72 Average: 0 20.35 0.00 4.44 1.35 1.47 72.39 Average: 1 18.22 0.00 5.99 4.70 2.57 68.52 Average: 2 24.99 0.00 3.87 2.70 2.09 66.36 Average: 3 16.55 0.00 4.16 2.24 1.45 75.60