---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2244 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 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 502 5237 0 2236 7192 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:36:8b:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe36:8bc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:23:3f:7f 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-2244) 08/28/25 _x86_64_ (4 CPU) 13:24:52 LINUX RESTART (4 CPU) 13:25:02 tps rtps wtps bread/s bwrtn/s 13:26:02 142.90 67.45 75.45 5710.34 39074.36 13:27:01 45.65 3.46 42.20 58.70 5316.66 13:28:01 99.08 12.60 86.49 2264.42 16698.28 13:29:01 21.35 0.72 20.63 57.46 1272.05 Average: 77.11 20.94 56.17 2015.64 15535.83 13:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 5961620 7429216 2205800 27.01 31136 1619996 982296 10.66 560692 1483292 41420 13:27:01 5775176 7432208 2392244 29.29 51624 1777384 971376 10.54 573384 1633256 139004 13:28:01 5415096 7406464 2752324 33.70 64980 2083396 1156912 12.55 649404 1884552 0 13:29:01 5379028 7377668 2788392 34.14 67104 2087996 1020896 11.08 699920 1870120 10452 Average: 5632730 7411389 2534690 31.03 53711 1892193 1032870 11.21 620850 1717805 47719 13:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 13:26:02 ens3 391.00 186.41 863.90 63.58 0.00 0.00 0.00 0.00 13:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:27:01 ens3 52.65 38.81 661.22 4.75 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 13:28:01 ens3 150.11 73.89 999.00 10.10 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:29:01 ens3 14.73 13.76 11.47 6.96 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 151.55 77.93 632.83 21.24 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-2244) 08/28/25 _x86_64_ (4 CPU) 13:24:52 LINUX RESTART (4 CPU) 13:25:02 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 15.83 0.00 4.26 5.20 3.99 70.72 13:26:02 0 9.50 0.00 2.28 2.25 3.08 82.88 13:26:02 1 19.21 0.00 9.23 6.90 4.11 60.56 13:26:02 2 24.22 0.00 2.95 4.94 4.87 63.03 13:26:02 3 10.40 0.00 2.63 6.72 3.92 76.33 13:27:01 all 19.05 0.00 1.60 2.53 2.07 74.74 13:27:01 0 16.23 0.00 1.33 7.74 1.65 73.06 13:27:01 1 48.57 0.00 3.45 0.71 2.42 44.86 13:27:01 2 5.26 0.00 1.00 0.74 3.66 89.35 13:27:01 3 6.57 0.00 0.64 0.96 0.51 91.32 13:28:01 all 16.37 0.00 2.34 3.69 2.34 75.25 13:28:01 0 5.92 0.00 1.71 2.22 1.18 88.98 13:28:01 1 42.43 0.00 3.28 6.42 3.10 44.77 13:28:01 2 6.02 0.00 2.26 4.05 3.55 84.12 13:28:01 3 11.26 0.00 2.16 2.06 1.53 82.99 13:29:01 all 20.41 0.00 1.19 1.03 1.65 75.72 13:29:01 0 9.22 0.00 0.81 0.15 1.76 88.06 13:29:01 1 1.28 0.00 0.71 3.15 1.01 93.85 13:29:01 2 43.57 0.00 1.90 0.56 2.48 51.49 13:29:01 3 27.61 0.00 1.31 0.27 1.31 69.49 Average: all 17.92 0.00 2.35 3.11 2.51 74.11 Average: 0 10.19 0.00 1.53 3.07 1.92 83.29 Average: 1 27.82 0.00 4.14 4.30 2.65 61.08 Average: 2 19.68 0.00 2.03 2.57 3.64 72.08 Average: 3 14.00 0.00 1.69 2.51 1.82 79.99