---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3698 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 11G 8.6G 56% / 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 517 3361 0 4097 7159 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:0a:1f:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe0a:1f5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:f6:02:bc 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-3698) 09/14/25 _x86_64_ (4 CPU) 14:10:48 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 152.11 69.19 82.92 5604.53 39661.81 14:13:01 57.94 0.25 57.69 27.86 9089.15 14:14:01 219.09 14.25 204.85 2306.30 77987.60 14:15:01 44.59 0.33 44.26 22.26 6674.62 Average: 118.44 21.00 97.43 1990.25 33355.16 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5880388 7389712 2287040 28.00 35844 1654744 1010904 10.97 607504 1511352 54892 14:13:01 5649532 7381728 2517896 30.83 54740 1846124 1019948 11.07 620680 1699824 68008 14:14:01 3583560 7356848 4583868 56.12 122548 3672716 1431488 15.53 837720 3365348 70416 14:15:01 3405896 7291316 4761532 58.30 126540 3776752 1095564 11.89 1070632 3306952 27844 Average: 4629844 7354901 3537584 43.31 84918 2737584 1139476 12.36 784134 2470869 55290 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 ens3 423.73 214.46 1084.04 64.84 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:13:01 ens3 54.24 45.49 695.66 5.80 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 ens3 571.34 332.34 8156.42 29.66 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 ens3 67.82 104.78 16.18 712.04 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 279.30 174.28 2488.31 203.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3698) 09/14/25 _x86_64_ (4 CPU) 14:10:48 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 17.88 0.00 2.89 4.95 1.88 72.40 14:12:01 0 12.96 0.00 2.00 4.91 2.08 78.05 14:12:01 1 10.88 0.00 4.79 5.01 1.63 77.69 14:12:01 2 31.26 0.00 2.70 7.95 2.05 56.04 14:12:01 3 16.42 0.00 2.09 1.91 1.79 77.80 14:13:01 all 19.92 0.00 1.18 2.12 1.57 75.22 14:13:01 0 11.48 0.00 0.65 0.22 0.68 86.97 14:13:01 1 45.97 0.00 2.58 1.48 1.96 48.01 14:13:01 2 12.87 0.00 0.81 6.34 1.11 78.87 14:13:01 3 9.51 0.00 0.67 0.44 2.50 86.88 14:14:01 all 22.31 0.00 7.81 5.06 2.69 62.13 14:14:01 0 21.28 0.00 7.04 2.85 2.41 66.42 14:14:01 1 19.00 0.00 8.19 6.21 2.95 63.65 14:14:01 2 16.78 0.00 7.53 5.99 2.26 67.44 14:14:01 3 32.23 0.00 8.49 5.20 3.12 50.96 14:15:01 all 27.63 0.00 2.43 1.00 1.59 67.35 14:15:01 0 13.89 0.00 2.13 0.60 1.51 81.87 14:15:01 1 40.32 0.00 2.55 0.37 1.82 54.93 14:15:01 2 41.58 0.00 3.00 2.48 1.83 51.10 14:15:01 3 14.82 0.00 2.03 0.55 1.21 81.39 Average: all 21.93 0.00 3.57 3.28 1.93 69.30 Average: 0 14.89 0.00 2.94 2.15 1.67 78.35 Average: 1 29.04 0.00 4.52 3.27 2.09 61.09 Average: 2 25.63 0.00 3.50 5.69 1.81 63.36 Average: 3 18.17 0.00 3.29 2.01 2.15 74.38