---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3764 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 9.8G 9.5G 51% / 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 560 4335 0 3079 7116 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:c4:9f:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fec4:9fcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:60:a4:a4 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-3764) 09/15/25 _x86_64_ (4 CPU) 14:18:41 LINUX RESTART (4 CPU) 14:19:01 tps rtps wtps bread/s bwrtn/s 14:20:01 152.41 69.26 83.15 5614.00 39678.87 14:21:01 59.96 0.15 59.81 26.12 9347.02 14:22:01 168.32 12.36 155.96 2208.70 19113.08 14:23:01 84.50 0.02 84.49 2.27 21350.17 14:24:01 23.91 0.62 23.30 43.59 1678.39 Average: 97.82 16.48 81.34 1578.88 18233.21 14:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 5910544 7425608 2256884 27.63 36812 1658536 982564 10.66 574696 1513512 61716 14:21:01 5652048 7380276 2515380 30.80 54756 1842528 1021764 11.09 628104 1695060 63868 14:22:01 5117020 7330544 3050408 37.35 76804 2282696 1358140 14.74 758088 2050536 31860 14:23:01 4503340 7335000 3664088 44.86 102096 2809848 1216232 13.20 1084600 2261324 900 14:24:01 4433972 7279692 3733456 45.71 105108 2819564 1110536 12.05 1157192 2256768 11488 Average: 5123385 7350224 3044043 37.27 75115 2282634 1137847 12.35 840536 1955440 33966 14:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:20:01 ens3 410.43 225.88 1074.34 64.82 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:21:01 ens3 55.71 44.47 694.16 5.69 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 14:22:01 ens3 239.73 154.17 1798.79 15.40 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:23:01 ens3 113.51 72.99 737.10 7.18 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:24:01 ens3 17.21 15.80 13.25 14.31 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 167.32 102.66 863.52 21.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3764) 09/15/25 _x86_64_ (4 CPU) 14:18:41 LINUX RESTART (4 CPU) 14:19:01 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 20.45 0.00 2.88 4.81 1.83 70.03 14:20:01 0 21.53 0.00 2.67 5.12 1.99 68.69 14:20:01 1 25.68 0.00 2.40 3.78 1.63 66.51 14:20:01 2 15.18 0.00 4.58 4.11 1.48 74.65 14:20:01 3 19.40 0.00 1.85 6.23 2.24 70.28 14:21:01 all 20.34 0.00 1.41 1.69 1.32 75.23 14:21:01 0 8.74 0.00 0.84 0.03 1.14 89.24 14:21:01 1 6.32 0.00 1.05 5.63 1.00 86.01 14:21:01 2 9.16 0.00 0.86 0.32 1.05 88.62 14:21:01 3 57.28 0.00 2.93 0.78 2.06 36.94 14:22:01 all 17.61 0.00 2.99 4.64 1.26 73.51 14:22:01 0 11.70 0.00 2.11 0.74 1.05 84.40 14:22:01 1 13.74 0.00 2.42 5.17 1.20 77.48 14:22:01 2 28.16 0.00 3.93 5.01 1.53 61.37 14:22:01 3 16.81 0.00 3.47 7.63 1.27 70.83 14:23:01 all 19.80 0.00 2.62 1.70 1.69 74.18 14:23:01 0 15.29 0.00 1.53 1.77 1.28 80.14 14:23:01 1 14.13 0.00 2.81 0.40 1.85 80.80 14:23:01 2 13.20 0.00 2.73 1.13 1.62 81.32 14:23:01 3 36.69 0.00 3.43 3.53 2.00 54.35 14:24:01 all 21.09 0.00 1.20 0.73 1.37 75.61 14:24:01 0 6.98 0.00 1.10 2.19 1.76 87.97 14:24:01 1 28.62 0.00 1.25 0.22 1.49 68.42 14:24:01 2 15.73 0.00 0.88 0.10 0.96 82.32 14:24:01 3 33.16 0.00 1.60 0.38 1.26 63.60 Average: all 19.86 0.00 2.22 2.71 1.49 73.71 Average: 0 12.84 0.00 1.65 1.97 1.45 82.09 Average: 1 17.70 0.00 1.98 3.03 1.44 75.85 Average: 2 16.28 0.00 2.60 2.13 1.33 77.67 Average: 3 32.64 0.00 2.65 3.72 1.77 59.22