---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5001 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 9.9G 9.4G 52% / 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 497 4301 0 3177 7179 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:19:f3:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe19:f3aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:2f:4b:f9 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-5001) 09/28/25 _x86_64_ (4 CPU) 10:01:37 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 148.01 65.21 82.80 5132.48 40563.66 10:04:01 60.94 4.65 56.29 834.26 9340.98 10:05:01 143.61 8.68 134.93 1493.35 50503.72 10:06:01 22.53 0.40 22.13 32.79 1707.05 Average: 93.77 19.73 74.04 1873.22 25528.85 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5847844 7406412 2319576 28.40 40824 1695928 993124 10.78 593784 1550800 72480 10:04:01 5616324 7446068 2551096 31.24 60056 1931872 935660 10.15 576212 1767144 111224 10:05:01 4427876 7362844 3739544 45.79 87872 2947352 1052292 11.42 740020 2702084 1204 10:06:01 4422232 7366132 3745188 45.86 89812 2953932 1039516 11.28 745032 2703168 9756 Average: 5078569 7395364 3088851 37.82 69641 2382271 1005148 10.91 663762 2180799 48666 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:03:01 ens3 391.35 236.61 1303.19 66.93 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:04:01 ens3 45.01 34.48 539.87 6.24 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 10:05:01 ens3 775.32 261.24 5797.62 228.11 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 ens3 14.45 12.51 12.04 6.07 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 306.53 136.21 1913.18 76.84 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-5001) 09/28/25 _x86_64_ (4 CPU) 10:01:37 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 20.71 0.00 2.61 4.95 1.54 70.19 10:03:01 0 20.59 0.00 1.53 3.01 1.28 73.58 10:03:01 1 28.92 0.00 2.00 3.59 1.33 64.15 10:03:01 2 10.77 0.00 2.12 11.22 1.79 74.11 10:03:01 3 22.63 0.00 4.78 1.96 1.74 68.88 10:04:01 all 19.65 0.00 1.32 2.29 1.71 75.03 10:04:01 0 1.63 0.00 0.54 0.90 1.74 95.18 10:04:01 1 61.89 0.00 3.39 0.97 2.54 31.22 10:04:01 2 14.14 0.00 1.09 7.28 1.37 76.11 10:04:01 3 1.45 0.00 0.28 0.02 1.19 97.06 10:05:01 all 18.23 0.00 5.28 3.30 2.81 70.38 10:05:01 0 13.08 0.00 4.08 0.88 2.23 79.74 10:05:01 1 25.36 0.00 6.28 0.82 3.15 64.39 10:05:01 2 16.77 0.00 5.14 5.04 3.22 69.83 10:05:01 3 17.72 0.00 5.64 6.47 2.65 67.52 10:06:01 all 20.85 0.00 0.92 1.06 1.82 75.34 10:06:01 0 16.29 0.00 0.48 0.28 1.15 81.80 10:06:01 1 21.67 0.00 0.83 0.18 2.68 74.64 10:06:01 2 1.71 0.00 0.38 0.56 1.38 95.97 10:06:01 3 43.85 0.00 1.99 3.23 2.07 48.86 Average: all 19.86 0.00 2.53 2.90 1.97 72.74 Average: 0 12.86 0.00 1.65 1.27 1.60 82.61 Average: 1 34.40 0.00 3.12 1.38 2.43 58.68 Average: 2 10.84 0.00 2.18 6.02 1.94 79.02 Average: 3 21.40 0.00 3.16 2.91 1.91 70.62