---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4755 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 11G 47% / 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 457 5461 0 2056 7244 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:bb:f1:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:febb:f12f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:65:fa:00 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-4755) 09/25/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 153.97 69.21 84.77 5600.67 39511.16 18:15:01 58.12 0.25 57.87 27.86 8392.47 18:16:01 57.56 12.68 44.88 1116.21 5911.01 Average: 89.89 27.38 62.51 2248.25 17938.22 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5954268 7450548 2213152 27.10 35236 1643084 954116 10.35 546864 1500700 45988 18:15:01 5625604 7379904 2541816 31.12 56072 1865904 1019964 11.07 631780 1713528 136092 18:16:01 5628288 7450112 2539132 31.09 61420 1924532 930488 10.10 564636 1771648 22868 Average: 5736053 7426855 2431367 29.77 50909 1811173 968189 10.51 581093 1661959 68316 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 387.74 204.32 1037.58 63.86 0.00 0.00 0.00 0.00 18:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 54.16 44.13 698.45 5.76 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.45 15.76 13.45 7.74 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 153.11 88.07 583.16 25.79 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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-4755) 09/25/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.76 0.00 2.70 5.16 1.95 72.43 18:14:01 0 17.22 0.00 1.82 7.59 1.95 71.41 18:14:01 1 18.46 0.00 3.04 7.07 1.96 69.47 18:14:01 2 14.80 0.00 3.96 1.97 2.12 77.15 18:14:01 3 20.60 0.00 1.96 4.00 1.76 71.68 18:15:01 all 20.22 0.00 1.27 1.86 1.25 75.41 18:15:01 0 31.85 0.00 2.21 0.56 1.41 63.96 18:15:01 1 44.26 0.00 2.00 2.80 1.66 49.28 18:15:01 2 4.05 0.00 0.55 0.68 1.57 93.16 18:15:01 3 0.82 0.00 0.37 3.43 0.35 95.04 18:16:01 all 21.36 0.00 1.16 1.35 1.33 74.80 18:16:01 0 34.33 0.00 1.20 1.00 1.21 62.26 18:16:01 1 16.09 0.00 1.20 0.13 1.97 80.61 18:16:01 2 2.98 0.00 0.75 2.08 0.93 93.27 18:16:01 3 32.13 0.00 1.45 2.20 1.20 63.03 Average: all 19.78 0.00 1.71 2.79 1.51 74.21 Average: 0 27.78 0.00 1.74 3.06 1.53 65.89 Average: 1 26.23 0.00 2.08 3.32 1.87 66.51 Average: 2 7.28 0.00 1.75 1.57 1.54 87.85 Average: 3 17.84 0.00 1.26 3.21 1.10 76.58