---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4500 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: 7975 484 4312 0 3179 7192 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:46:49:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe46:49b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:2f:f4:b9 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-4500) 09/24/25 _x86_64_ (4 CPU) 08:12:20 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 93.50 23.66 69.84 845.33 5494.82 08:15:01 75.02 12.31 62.71 2233.36 19625.26 08:16:01 122.51 0.62 121.89 53.72 38241.39 Average: 97.01 12.20 84.81 1044.08 21121.44 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5649216 7362996 2518204 30.83 50704 1833300 1025876 11.13 673928 1653800 179532 08:15:01 4708992 7425060 3458428 42.34 74192 2777872 1163788 12.63 618712 2579428 567284 08:16:01 4423636 7367664 3743784 45.84 89220 2954480 1046016 11.35 736636 2709900 25216 Average: 4927281 7385240 3240139 39.67 71372 2521884 1078560 11.70 676425 2314376 257344 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 138.53 94.40 990.65 33.31 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:15:01 ens3 697.68 210.63 5947.74 19.47 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:16:01 ens3 59.86 61.41 124.04 233.54 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 298.68 122.15 2354.02 95.45 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 1.84 1.84 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4500) 09/24/25 _x86_64_ (4 CPU) 08:12:20 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 20.86 0.00 1.37 3.11 1.07 73.60 08:14:01 0 45.12 0.00 2.18 1.00 1.55 50.15 08:14:01 1 6.69 0.00 0.62 0.73 0.57 91.39 08:14:01 2 8.32 0.00 0.77 5.82 1.05 84.04 08:14:01 3 23.35 0.00 1.88 4.85 1.12 68.80 08:15:01 all 19.88 0.00 3.80 2.21 1.66 72.44 08:15:01 0 15.88 0.00 3.09 0.30 1.45 79.27 08:15:01 1 41.04 0.00 5.32 2.58 2.16 48.90 08:15:01 2 6.13 0.00 3.05 4.17 1.36 85.28 08:15:01 3 16.43 0.00 3.77 1.81 1.66 76.32 08:16:01 all 20.30 0.00 3.20 2.47 1.31 72.72 08:16:01 0 38.80 0.00 3.71 3.53 1.63 52.33 08:16:01 1 15.86 0.00 3.85 2.04 1.05 77.20 08:16:01 2 7.43 0.00 2.40 0.55 1.40 88.22 08:16:01 3 19.27 0.00 2.82 3.79 1.13 72.99 Average: all 20.35 0.00 2.79 2.60 1.34 72.92 Average: 0 33.27 0.00 2.99 1.61 1.54 60.58 Average: 1 21.17 0.00 3.26 1.78 1.26 72.53 Average: 2 7.30 0.00 2.07 3.52 1.27 85.85 Average: 3 19.69 0.00 2.82 3.49 1.30 72.70