---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-915 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 700K 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: 7976 484 5182 0 2308 7213 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:ce:88:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fece:88eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:6d:29:6e 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-915) 08/13/25 _x86_64_ (4 CPU) 20:41:52 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 150.52 68.81 81.72 5576.40 39014.31 20:44:01 45.38 0.30 45.08 31.86 5496.02 20:45:01 83.49 18.05 65.44 1678.52 20274.62 20:46:01 23.83 0.92 22.91 78.77 4633.66 Average: 75.80 22.02 53.78 1841.32 17354.12 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5966568 7439856 2200860 26.95 33748 1622256 969940 10.52 552748 1484248 32128 20:44:01 5703748 7421780 2463680 30.16 53840 1833616 985872 10.70 583564 1688340 178008 20:45:01 5254740 7327692 2912688 35.66 62716 2169324 1052444 11.42 883088 1816708 123636 20:46:01 5360992 7439676 2806436 34.36 65944 2171712 946696 10.27 779200 1814548 11844 Average: 5571512 7407251 2595916 31.78 54062 1949227 988738 10.73 699650 1700961 86404 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:43:01 ens3 408.73 214.80 886.01 64.31 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 66.11 52.07 837.06 6.14 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 ens3 149.73 91.55 517.35 10.98 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 ens3 11.95 12.83 9.19 6.09 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 159.12 92.81 562.38 21.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-915) 08/13/25 _x86_64_ (4 CPU) 20:41:52 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 15.90 0.00 3.01 4.83 0.88 75.38 20:43:01 0 10.78 0.00 1.25 0.37 0.67 86.93 20:43:01 1 26.96 0.00 2.36 9.01 1.24 60.43 20:43:01 2 11.86 0.00 6.31 5.97 0.85 75.00 20:43:01 3 14.00 0.00 2.13 4.00 0.73 79.13 20:44:01 all 20.67 0.00 1.36 1.48 0.78 75.70 20:44:01 0 23.77 0.00 1.52 0.10 0.72 73.90 20:44:01 1 8.19 0.00 0.87 5.10 0.42 85.43 20:44:01 2 43.25 0.00 2.47 0.23 1.25 52.79 20:44:01 3 7.53 0.00 0.58 0.52 0.73 90.64 20:45:01 all 19.72 2.11 2.27 1.71 0.90 73.28 20:45:01 0 14.68 0.17 1.70 2.18 0.65 80.63 20:45:01 1 15.05 5.85 2.37 2.12 0.82 73.78 20:45:01 2 16.97 2.43 2.70 1.57 1.03 75.30 20:45:01 3 32.18 0.00 2.34 0.95 1.12 63.42 20:46:01 all 21.33 0.00 0.99 0.60 0.81 76.27 20:46:01 0 5.71 0.00 0.73 1.61 0.36 91.59 20:46:01 1 28.53 0.00 1.42 0.08 0.93 69.04 20:46:01 2 20.92 0.00 0.77 0.65 0.75 76.92 20:46:01 3 30.22 0.00 1.03 0.07 1.21 67.46 Average: all 19.41 0.53 1.91 2.15 0.84 75.16 Average: 0 13.72 0.04 1.30 1.06 0.60 83.27 Average: 1 19.69 1.46 1.75 4.07 0.85 72.17 Average: 2 23.24 0.61 3.06 2.10 0.97 70.01 Average: 3 20.98 0.00 1.52 1.38 0.95 75.16