---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2447 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 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: 7976 482 5436 0 2056 7220 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:f9:19:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fef9:1904/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:95:60:28 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-2447) 08/30/25 _x86_64_ (4 CPU) 18:12:54 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 151.19 73.39 77.80 5780.99 38853.77 18:15:01 42.30 3.40 38.90 57.70 5561.75 18:16:01 58.11 12.01 46.10 1034.99 7528.96 18:17:01 34.74 0.93 33.81 80.11 4027.19 Average: 71.25 22.22 49.03 1721.30 13887.54 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 6000772 7453352 2166656 26.53 30596 1605648 974888 10.58 536296 1469232 28604 18:15:01 5805680 7464712 2361748 28.92 51416 1779548 949216 10.30 541548 1635092 139548 18:16:01 5543808 7362660 2623620 32.12 60388 1922644 1018860 11.06 648616 1773460 93412 18:17:01 5593484 7416488 2573944 31.51 62268 1924556 961236 10.43 600868 1770944 10684 Average: 5735936 7424303 2431492 29.77 51167 1808099 976050 10.59 581832 1662182 68062 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.22 1.22 0.11 0.11 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 18:14:01 ens3 322.15 183.55 722.69 62.88 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 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 18:15:01 ens3 56.06 40.35 773.77 4.68 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.14 0.14 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 18:16:01 ens3 30.19 23.83 245.45 6.86 0.00 0.00 0.00 0.00 18:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 10.75 11.35 8.34 5.31 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 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 103.86 64.26 436.37 19.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2447) 08/30/25 _x86_64_ (4 CPU) 18:12:54 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 15.51 0.00 4.02 5.91 4.02 70.54 18:14:01 0 21.78 0.00 3.67 8.08 3.81 62.65 18:14:01 1 9.09 0.00 6.90 7.57 3.95 72.48 18:14:01 2 15.93 0.00 2.21 3.57 4.52 73.77 18:14:01 3 15.21 0.00 3.30 4.47 3.76 73.26 18:15:01 all 19.20 0.00 1.38 2.40 1.85 75.17 18:15:01 0 10.80 0.00 0.81 0.08 1.19 87.11 18:15:01 1 23.37 0.00 2.00 8.60 2.25 63.78 18:15:01 2 34.66 0.00 2.23 0.82 3.28 59.02 18:15:01 3 7.76 0.00 0.50 0.08 0.63 91.02 18:16:01 all 19.62 0.00 1.36 2.32 2.35 74.35 18:16:01 0 19.10 0.00 0.94 0.41 1.83 77.71 18:16:01 1 15.03 0.00 1.43 7.02 3.91 72.61 18:16:01 2 41.60 0.00 2.49 0.56 2.95 52.40 18:16:01 3 2.71 0.00 0.55 1.18 0.71 94.85 18:17:01 all 20.35 0.00 1.18 1.33 1.64 75.50 18:17:01 0 13.14 0.00 1.30 0.27 1.06 84.24 18:17:01 1 21.80 0.00 1.27 3.93 2.10 70.90 18:17:01 2 34.70 0.00 1.24 0.26 2.28 61.51 18:17:01 3 11.64 0.00 0.95 0.85 1.08 85.48 Average: all 18.68 0.00 1.98 2.98 2.46 73.90 Average: 0 16.20 0.00 1.68 2.20 1.97 77.96 Average: 1 17.34 0.00 2.88 6.78 3.05 69.95 Average: 2 31.73 0.00 2.04 1.30 3.26 61.67 Average: 3 9.32 0.00 1.32 1.64 1.54 86.16