---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3643 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 521 5144 0 2309 7173 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:16:e4:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe16:e4c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:10:e6:bc 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-3643) 09/13/25 _x86_64_ (4 CPU) 20:30:39 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:02 157.94 68.44 89.50 5543.34 40467.41 20:33:01 60.96 0.15 60.80 26.57 9731.37 20:34:01 70.99 34.34 36.65 1775.01 6115.69 20:35:01 24.98 0.70 24.28 77.97 7170.14 Average: 78.79 26.01 52.77 1863.30 15896.06 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:02 5859076 7404084 2308344 28.26 39416 1684596 992864 10.77 600848 1537068 63336 20:33:01 5612888 7367272 2554532 31.28 57000 1865172 1018252 11.05 646284 1714156 62720 20:34:01 5262544 7330260 2904876 35.57 68568 2155356 1016048 11.02 737232 1950700 186852 20:35:01 5288696 7363248 2878724 35.25 71692 2158464 982956 10.67 711212 1949244 9080 Average: 5505801 7366216 2661619 32.59 59169 1965897 1002530 10.88 673894 1787792 80497 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:02 ens3 402.85 246.19 1187.14 68.17 0.00 0.00 0.00 0.00 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 51.80 40.79 660.90 5.28 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 243.64 200.72 2996.75 32.69 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:35:01 ens3 10.90 11.13 8.45 5.34 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.82 125.06 1215.64 27.97 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3643) 09/13/25 _x86_64_ (4 CPU) 20:30:39 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:02 all 21.48 0.00 2.97 5.41 1.87 68.28 20:32:02 0 13.32 0.00 2.28 4.59 1.46 78.35 20:32:02 1 29.10 0.00 4.80 4.27 1.87 59.96 20:32:02 2 10.56 0.00 2.29 7.43 2.33 77.39 20:32:02 3 33.02 0.00 2.48 5.35 1.82 57.33 20:33:01 all 20.11 0.00 1.27 1.93 1.43 75.26 20:33:01 0 8.50 0.00 0.61 0.05 0.44 90.40 20:33:01 1 61.88 0.00 3.14 0.56 2.53 31.90 20:33:01 2 5.49 0.00 1.04 6.99 1.91 84.57 20:33:01 3 4.86 0.00 0.34 0.05 0.83 93.93 20:34:01 all 31.16 0.00 2.31 1.87 3.43 61.23 20:34:01 0 27.20 0.00 3.04 2.08 3.12 64.57 20:34:01 1 48.09 0.00 2.96 1.42 4.03 43.50 20:34:01 2 27.91 0.00 2.05 2.89 3.58 63.55 20:34:01 3 21.50 0.00 1.18 1.12 2.97 73.23 20:35:01 all 20.71 0.00 1.06 0.79 1.82 75.63 20:35:01 0 5.25 0.00 0.62 0.54 2.48 91.11 20:35:01 1 22.53 0.00 1.09 0.12 1.51 74.76 20:35:01 2 38.23 0.00 1.28 2.44 1.81 56.24 20:35:01 3 17.08 0.00 1.26 0.05 1.50 80.11 Average: all 23.39 0.00 1.90 2.50 2.14 70.07 Average: 0 13.58 0.00 1.64 1.82 1.89 81.08 Average: 1 40.30 0.00 2.99 1.59 2.48 52.63 Average: 2 20.60 0.00 1.67 4.93 2.41 70.39 Average: 3 19.16 0.00 1.32 1.64 1.79 76.10