---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9485 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 9.9G 9.4G 52% / 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 499 4290 0 3186 7177 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:dd:a6:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fedd:a615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:4c:1c:19 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-9485) 11/18/25 _x86_64_ (4 CPU) 07:07:51 LINUX RESTART (4 CPU) 07:08:01 tps rtps wtps bread/s bwrtn/s 07:09:01 152.32 69.02 83.30 5601.60 39552.22 07:10:01 55.75 0.30 55.45 31.86 7837.79 07:11:01 160.33 12.68 147.65 2266.44 53226.39 07:12:01 15.66 0.60 15.06 42.53 1299.25 Average: 96.02 20.65 75.37 1985.54 25479.33 07:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:09:01 5888984 7395256 2278444 27.90 35856 1651596 993468 10.78 604344 1509632 48548 07:10:01 5626028 7379108 2541400 31.12 56452 1864408 1013616 11.00 632776 1717336 127576 07:11:01 4463512 7406380 3703916 45.35 88120 2954172 1027488 11.15 704636 2706008 8 07:12:01 4433188 7388396 3734240 45.72 90088 2963396 1018624 11.05 731348 2707596 13048 Average: 5102928 7392285 3064500 37.52 67629 2358393 1013299 10.99 668276 2160143 47295 07:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:09:01 lo 0.87 0.87 0.08 0.08 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 07:09:01 ens3 288.64 163.44 1071.20 61.78 0.00 0.00 0.00 0.00 07:10:01 lo 0.67 0.67 0.05 0.05 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 07:10:01 ens3 60.13 46.25 764.62 6.10 0.00 0.00 0.00 0.00 07:11:01 lo 4.20 4.20 0.41 0.41 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 07:11:01 ens3 765.26 285.52 5808.54 248.30 0.00 0.00 0.00 0.00 07:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 13.96 13.61 10.63 6.74 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 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 282.01 127.21 1913.86 80.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9485) 11/18/25 _x86_64_ (4 CPU) 07:07:51 LINUX RESTART (4 CPU) 07:08:01 CPU %user %nice %system %iowait %steal %idle 07:09:01 all 16.25 0.00 2.79 5.20 3.52 72.24 07:09:01 0 20.21 0.00 4.71 6.00 3.68 65.41 07:09:01 1 14.37 0.00 2.35 5.59 3.60 74.09 07:09:01 2 11.27 0.00 2.08 5.96 3.52 77.17 07:09:01 3 19.16 0.00 2.02 3.25 3.29 72.27 07:10:01 all 19.66 0.00 1.24 2.05 1.31 75.74 07:10:01 0 15.86 0.00 0.85 0.78 1.28 81.23 07:10:01 1 9.17 0.00 0.63 0.52 0.60 89.08 07:10:01 2 5.12 0.00 0.73 6.32 0.78 87.05 07:10:01 3 48.50 0.00 2.75 0.58 2.55 45.62 07:11:01 all 18.79 0.00 5.65 3.16 3.05 69.36 07:11:01 0 24.53 0.00 4.41 2.34 2.91 65.81 07:11:01 1 12.90 0.00 6.44 3.72 3.03 73.91 07:11:01 2 13.52 0.00 3.91 1.97 2.74 77.85 07:11:01 3 24.19 0.00 7.86 4.60 3.53 59.82 07:12:01 all 20.89 0.00 1.09 0.49 1.11 76.41 07:12:01 0 2.33 0.00 0.72 1.05 0.27 95.64 07:12:01 1 59.85 0.00 1.85 0.17 2.43 35.70 07:12:01 2 12.09 0.00 0.92 0.05 1.07 85.87 07:12:01 3 9.32 0.00 0.90 0.67 0.68 88.43 Average: all 18.90 0.00 2.69 2.72 2.25 73.44 Average: 0 15.73 0.00 2.67 2.55 2.03 77.02 Average: 1 24.09 0.00 2.81 2.50 2.41 68.19 Average: 2 10.49 0.00 1.91 3.58 2.03 81.98 Average: 3 25.29 0.00 3.37 2.27 2.51 66.56