---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4111 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 7.6G 61% / 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 510 2286 0 5179 7166 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:d8:c9:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fed8:c966/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:ba:e5:97 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-4111) 01/25/26 _x86_64_ (4 CPU) 10:10:07 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 46.98 3.55 43.43 56.92 5782.77 10:13:01 111.03 12.46 98.57 2239.79 49624.66 10:14:01 189.77 1.03 188.74 14.66 87882.82 10:15:01 58.61 0.37 58.24 26.66 4395.93 Average: 101.60 4.35 97.24 584.58 36922.07 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5768872 7436380 2398556 29.37 52060 1787316 963528 10.45 567848 1643656 136840 10:13:01 3871460 7392468 4295968 52.60 84144 3532544 1179144 12.79 660140 3334160 446792 10:14:01 2409040 7337912 5758388 70.50 143316 4711084 1342100 14.56 793824 4484956 19176 10:15:01 2331196 7323736 5836232 71.46 149852 4761832 1078692 11.70 894504 4457792 1188 Average: 3595142 7372624 4572286 55.98 107343 3698194 1140866 12.38 729079 3480141 150999 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 68.04 55.01 842.51 6.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1894.90 610.30 14540.62 45.42 0.00 0.00 0.00 0.00 10:13:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 25.15 16.26 74.39 1.94 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 67.64 76.34 100.85 343.50 0.00 0.00 0.00 0.00 10:15:01 lo 3.33 3.33 0.29 0.29 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: ens3 513.99 189.49 3890.03 99.21 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4111) 01/25/26 _x86_64_ (4 CPU) 10:10:07 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.60 0.00 1.36 1.50 0.97 75.57 10:12:01 0 6.94 0.00 0.57 0.05 0.35 92.09 10:12:01 1 45.54 0.00 2.22 0.45 1.55 50.23 10:12:01 2 28.61 0.00 2.18 0.17 1.17 67.87 10:12:01 3 1.43 0.00 0.47 5.33 0.80 91.97 10:13:01 all 20.99 0.00 6.01 2.27 1.80 68.93 10:13:01 0 18.08 0.00 5.06 2.35 1.65 72.86 10:13:01 1 9.86 0.00 6.95 1.20 1.44 80.54 10:13:01 2 45.28 0.00 6.76 1.25 2.34 44.37 10:13:01 3 10.70 0.00 5.28 4.29 1.75 77.98 10:14:01 all 22.00 0.00 10.14 2.76 0.89 64.22 10:14:01 0 15.34 0.00 8.76 4.97 0.80 70.14 10:14:01 1 28.85 0.00 11.29 0.62 1.05 58.20 10:14:01 2 21.34 0.00 9.44 0.43 0.88 67.91 10:14:01 3 22.51 0.00 11.08 4.95 0.84 60.61 10:15:01 all 21.22 0.00 1.85 1.49 0.95 74.50 10:15:01 0 46.77 0.00 3.40 2.13 1.48 46.21 10:15:01 1 20.20 0.00 1.67 1.05 1.05 76.03 10:15:01 2 4.37 0.00 1.02 2.44 0.57 91.60 10:15:01 3 13.47 0.00 1.30 0.37 0.67 84.19 Average: all 21.20 0.00 4.80 2.00 1.15 70.86 Average: 0 21.82 0.00 4.42 2.36 1.07 70.33 Average: 1 26.15 0.00 5.49 0.83 1.27 66.26 Average: 2 24.89 0.00 4.81 1.07 1.24 67.99 Average: 3 11.94 0.00 4.48 3.73 1.01 78.84