---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3944 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: 7976 467 5452 0 2056 7235 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:6c:eb:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe6c:eb05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:e7:2f:42 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-3944) 09/17/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 150.57 69.07 81.50 5583.74 39347.73 18:15:01 57.57 0.25 57.32 27.86 8131.18 18:16:01 54.43 12.65 41.79 1110.30 5443.39 Average: 87.52 27.32 60.20 2240.57 17640.09 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5946660 7442352 2220768 27.19 34976 1642456 977256 10.60 556208 1500584 48416 18:15:01 5659924 7389996 2507504 30.70 55204 1843808 1017264 11.04 620040 1696536 89028 18:16:01 5639504 7461204 2527924 30.95 61344 1924312 932376 10.12 556308 1771384 26516 Average: 5748696 7431184 2418732 29.61 50508 1803525 975632 10.59 577519 1656168 54653 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 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 ens3 399.88 207.75 1032.40 63.97 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 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 ens3 54.94 45.21 703.80 5.94 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 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 17.54 15.78 13.11 7.70 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 157.45 89.57 583.07 25.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3944) 09/17/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 16.12 0.00 2.62 5.25 1.35 74.65 18:14:01 0 12.26 0.00 4.46 3.33 1.05 78.89 18:14:01 1 17.36 0.00 2.01 12.02 1.32 67.29 18:14:01 2 21.30 0.00 2.23 3.28 1.80 71.40 18:14:01 3 13.55 0.00 1.76 2.41 1.25 81.03 18:15:01 all 20.37 0.00 1.21 1.90 0.92 75.59 18:15:01 0 7.93 0.00 0.48 0.02 0.23 91.33 18:15:01 1 39.11 0.00 2.23 6.55 1.98 50.12 18:15:01 2 14.01 0.00 0.90 0.07 0.71 84.31 18:15:01 3 20.26 0.00 1.27 0.95 0.75 76.77 18:16:01 all 21.30 0.00 1.26 1.30 0.81 75.33 18:16:01 0 30.34 0.00 1.73 2.10 0.88 64.94 18:16:01 1 19.10 0.00 1.15 0.82 0.68 78.25 18:16:01 2 23.26 0.00 1.13 1.90 1.15 72.57 18:16:01 3 12.49 0.00 1.02 0.38 0.52 85.59 Average: all 19.26 0.00 1.70 2.82 1.03 75.19 Average: 0 16.84 0.00 2.23 1.82 0.72 78.39 Average: 1 25.24 0.00 1.80 6.45 1.33 65.17 Average: 2 19.52 0.00 1.42 1.75 1.22 76.09 Average: 3 15.43 0.00 1.35 1.25 0.84 81.13