---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3784 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: 7975 489 5178 0 2307 7208 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:93:de:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe93:de75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:00:76:60 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-3784) 09/15/25 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 150.04 68.91 81.14 5573.87 39029.78 20:44:01 47.01 0.31 46.70 32.40 6541.67 20:45:01 80.71 17.89 62.81 1674.64 18370.54 20:46:01 23.31 0.92 22.40 78.79 5092.48 Average: 75.39 22.10 53.29 1847.48 17303.50 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5961468 7432352 2205952 27.01 33888 1619760 971548 10.54 557468 1482816 32476 20:44:01 5694832 7410300 2472588 30.27 53460 1831576 984660 10.68 592416 1687420 140808 20:45:01 5253532 7325992 2913888 35.68 63176 2168676 1041944 11.31 882236 1817052 138276 20:46:01 5254532 7331776 2912888 35.66 65656 2170972 1040040 11.29 883564 1814520 9828 Average: 5541091 7375105 2626329 32.16 54045 1947746 1009548 10.95 728921 1700452 80347 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 359.44 186.80 884.62 63.21 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:44:01 ens3 65.23 52.47 845.05 5.94 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 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 140.29 75.66 527.79 10.21 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 20:46:01 ens3 11.71 12.38 9.15 5.99 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 Average: ens3 144.50 81.95 565.49 21.40 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3784) 09/15/25 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 16.37 0.00 2.52 4.95 1.61 74.55 20:43:02 0 13.58 0.00 1.45 6.25 1.15 77.57 20:43:02 1 11.14 0.00 4.44 2.69 2.18 79.54 20:43:02 2 19.77 0.00 2.30 7.03 1.50 69.41 20:43:02 3 20.99 0.00 1.90 3.86 1.63 71.62 20:44:01 all 20.22 0.00 1.31 1.65 1.47 75.35 20:44:01 0 18.10 0.00 0.93 1.72 1.26 77.99 20:44:01 1 14.10 0.00 1.14 4.43 1.73 78.60 20:44:01 2 32.00 0.00 2.17 0.29 2.02 63.52 20:44:01 3 16.67 0.00 1.00 0.14 0.86 81.33 20:45:01 all 19.82 1.72 1.78 1.79 1.58 73.31 20:45:01 0 1.79 2.14 1.15 3.17 0.76 90.98 20:45:01 1 20.52 0.00 1.63 2.60 1.56 73.69 20:45:01 2 19.10 3.02 1.96 1.04 2.01 72.86 20:45:01 3 37.86 1.68 2.37 0.38 1.98 55.73 20:46:01 all 21.10 0.00 0.86 0.68 1.30 76.06 20:46:01 0 11.59 0.00 0.95 0.08 0.78 86.60 20:46:01 1 16.04 0.00 0.43 2.36 0.92 80.25 20:46:01 2 8.09 0.00 0.45 0.08 0.98 90.41 20:46:01 3 48.67 0.00 1.61 0.20 2.52 47.01 Average: all 19.38 0.43 1.62 2.27 1.49 74.81 Average: 0 11.24 0.54 1.12 2.81 0.99 83.31 Average: 1 15.45 0.00 1.92 3.02 1.60 78.02 Average: 2 19.69 0.76 1.72 2.11 1.63 74.10 Average: 3 31.13 0.42 1.72 1.15 1.75 63.83