---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1638 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 12G 8.2G 58% / 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 606 2862 0 4506 7070 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:01:69:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe01:6988/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:f7:50:8b 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-1638) 08/21/25 _x86_64_ (4 CPU) 23:30:48 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 152.77 69.19 83.59 5594.93 39713.80 23:33:01 62.59 0.25 62.33 28.33 9483.84 23:34:01 203.03 13.83 189.20 2237.65 77168.28 23:35:01 15.36 0.02 15.34 0.13 13202.13 23:36:01 47.33 0.35 46.98 24.40 16017.73 Average: 96.33 16.78 79.55 1582.19 31189.71 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5869404 7388104 2298024 28.14 36592 1662748 1018640 11.05 609708 1517656 63480 23:33:01 5582204 7352872 2585224 31.65 56920 1880036 1050780 11.40 659208 1726424 106356 23:34:01 3430536 7245220 4736892 58.00 122216 3686744 1735000 18.83 995200 3327936 89976 23:35:01 2663924 7169128 5503504 67.38 126080 4342952 1813164 19.67 1431728 3625048 368592 23:36:01 2949372 7252864 5218056 63.89 128108 4168332 1155148 12.53 1193852 3611444 26864 Average: 4099088 7281638 4068340 49.81 93983 3148162 1354546 14.70 977939 2761702 131054 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 ens3 400.10 209.87 1080.82 64.24 0.00 0.00 0.00 0.00 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:33:01 ens3 54.85 44.15 699.80 5.75 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 23:34:01 ens3 570.03 330.39 7891.10 29.13 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:35:01 ens3 0.53 0.42 0.04 0.03 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:36:01 ens3 100.07 150.66 24.07 1078.00 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 225.68 147.44 1943.40 236.18 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1638) 08/21/25 _x86_64_ (4 CPU) 23:30:48 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 17.84 0.00 2.79 4.52 0.83 74.02 23:32:02 0 14.42 0.00 2.28 8.33 0.75 74.21 23:32:02 1 33.43 0.00 5.34 2.15 1.24 57.84 23:32:02 2 10.35 0.00 1.32 1.32 0.60 86.41 23:32:02 3 13.16 0.00 2.23 6.26 0.73 77.62 23:33:01 all 20.60 0.00 1.39 1.82 0.58 75.61 23:33:01 0 35.16 0.00 2.02 1.60 0.97 60.26 23:33:01 1 26.10 0.00 1.46 0.32 0.61 71.52 23:33:01 2 19.77 0.00 1.53 0.08 0.63 77.99 23:33:01 3 1.39 0.00 0.53 5.34 0.12 92.63 23:34:01 all 31.92 0.00 9.20 3.16 1.79 53.93 23:34:01 0 30.91 0.00 10.20 6.98 1.94 49.97 23:34:01 1 32.28 0.00 8.01 1.22 1.62 56.87 23:34:01 2 36.04 0.00 10.40 3.83 1.81 47.91 23:34:01 3 28.49 0.00 8.23 0.58 1.74 60.97 23:35:01 all 84.24 0.00 9.72 0.02 3.43 2.58 23:35:01 0 82.43 0.00 9.59 0.02 3.70 4.26 23:35:01 1 84.25 0.00 10.32 0.03 3.59 1.80 23:35:01 2 85.20 0.00 9.43 0.02 3.20 2.15 23:35:01 3 85.09 0.00 9.55 0.00 3.24 2.12 23:36:01 all 26.85 0.00 2.72 0.99 0.90 68.53 23:36:01 0 33.99 0.00 3.06 1.82 1.02 60.10 23:36:01 1 34.16 0.00 2.75 0.52 1.02 61.56 23:36:01 2 20.50 0.00 2.40 1.44 0.84 74.82 23:36:01 3 18.71 0.00 2.68 0.20 0.75 77.66 Average: all 36.35 0.00 5.17 2.10 1.51 54.88 Average: 0 39.40 0.00 5.43 3.75 1.68 49.75 Average: 1 42.11 0.00 5.58 0.85 1.62 49.84 Average: 2 34.45 0.00 5.01 1.33 1.42 57.79 Average: 3 29.44 0.00 4.64 2.47 1.32 62.12