---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2455 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 9.1G 11G 48% / 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 465 5223 0 2287 7229 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:95:64:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe95:6450/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:29:d8:fa 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-2455) 08/30/25 _x86_64_ (4 CPU) 20:04:53 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 144.14 71.79 72.35 5675.59 38856.21 20:07:01 50.61 3.40 47.21 57.72 5749.58 20:08:01 89.32 34.27 55.05 1774.08 10644.19 20:09:01 26.10 0.67 25.43 77.72 7169.07 Average: 77.54 27.53 50.01 1896.27 15604.55 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5973352 7471296 2194068 26.86 33340 1646072 962756 10.45 522756 1503748 59816 20:07:01 5739676 7456080 2427744 29.72 54312 1830432 967796 10.50 550356 1683632 171584 20:08:01 5425376 7466824 2742044 33.57 67452 2129676 923456 10.02 594544 1926648 173632 20:09:01 5365068 7416052 2802352 34.31 71120 2135732 978048 10.61 655868 1927440 9544 Average: 5625868 7452563 2541552 31.12 56556 1935478 958014 10.40 580881 1760367 103644 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:06:01 ens3 365.34 185.44 938.40 61.56 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:07:01 ens3 58.69 42.44 735.66 5.18 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 20:08:01 ens3 242.47 194.39 2905.59 31.67 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:09:01 ens3 10.20 11.91 8.59 5.51 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 169.18 108.55 1147.13 25.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2455) 08/30/25 _x86_64_ (4 CPU) 20:04:53 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 13.97 0.00 3.77 5.25 2.85 74.17 20:06:01 0 10.47 0.00 1.66 4.26 2.35 81.27 20:06:01 1 9.23 0.00 1.94 6.38 2.45 79.99 20:06:01 2 17.68 0.00 9.25 6.87 3.99 62.21 20:06:01 3 18.47 0.00 2.22 3.48 2.61 73.23 20:07:01 all 19.39 0.00 1.27 2.56 1.47 75.31 20:07:01 0 42.18 0.00 2.28 3.76 2.30 49.49 20:07:01 1 10.59 0.00 0.70 0.31 1.11 87.29 20:07:01 2 7.63 0.00 1.02 5.90 1.50 83.95 20:07:01 3 17.37 0.00 1.10 0.25 0.96 80.32 20:08:01 all 29.54 0.00 2.32 2.52 4.10 61.53 20:08:01 0 20.91 0.00 1.93 2.56 3.87 70.73 20:08:01 1 32.57 0.00 2.75 3.54 4.61 56.54 20:08:01 2 31.93 0.00 1.87 0.89 3.58 61.74 20:08:01 3 32.76 0.00 2.73 3.08 4.36 57.07 20:09:01 all 20.40 0.00 1.15 1.25 1.75 75.46 20:09:01 0 5.61 0.00 0.63 0.13 1.04 92.59 20:09:01 1 40.92 0.00 1.73 1.75 2.31 53.29 20:09:01 2 4.52 0.00 0.52 0.02 1.69 93.25 20:09:01 3 30.68 0.00 1.67 3.09 1.90 62.65 Average: all 20.84 0.00 2.13 2.89 2.54 71.60 Average: 0 19.77 0.00 1.63 2.68 2.39 73.53 Average: 1 23.36 0.00 1.78 3.00 2.62 69.24 Average: 2 15.43 0.00 3.15 3.41 2.68 75.32 Average: 3 24.83 0.00 1.93 2.48 2.46 68.30