---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-852 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 9.5G 9.8G 50% / 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 563 4667 0 2744 7113 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:b8:d3:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feb8:d396/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:b2:15:c2 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-852) 08/13/25 _x86_64_ (4 CPU) 06:18:48 LINUX RESTART (4 CPU) 06:19:01 tps rtps wtps bread/s bwrtn/s 06:20:01 151.50 69.21 82.29 5608.53 39592.02 06:21:02 62.96 2.00 60.96 68.91 9528.42 06:22:01 169.99 12.86 157.13 2311.61 19316.45 06:23:01 71.28 0.25 71.03 13.46 11007.80 06:24:01 20.30 0.38 19.91 31.86 1400.83 Average: 94.95 16.96 78.00 1604.55 16158.97 06:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 5926768 7432532 2240652 27.43 35892 1650888 965992 10.48 563100 1507604 52620 06:21:02 5645076 7366648 2522344 30.88 54380 1836408 1011664 10.98 639540 1689004 52916 06:22:01 5107632 7309132 3059788 37.46 76916 2270184 1343640 14.58 776920 2037900 31936 06:23:01 4754708 7252372 3412712 41.78 95248 2514376 1123332 12.19 1154756 1970780 8112 06:24:01 4771744 7273076 3395676 41.58 96916 2515104 1106044 12.00 1141548 1966384 10848 Average: 5241186 7326752 2926234 35.83 71870 2157392 1110134 12.05 855173 1834334 31286 06:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 ens3 391.05 215.64 1064.09 64.09 0.00 0.00 0.00 0.00 06:20:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:02 ens3 63.53 50.12 697.64 14.82 0.00 0.00 0.00 0.00 06:21:02 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 ens3 242.08 141.96 1826.09 15.36 0.00 0.00 0.00 0.00 06:22:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 136.14 207.65 161.10 1412.05 0.00 0.00 0.00 0.00 06:23:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 11.83 12.40 9.29 5.90 0.00 0.00 0.00 0.00 06:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.68 125.50 748.04 303.42 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-852) 08/13/25 _x86_64_ (4 CPU) 06:18:48 LINUX RESTART (4 CPU) 06:19:01 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 18.20 0.00 2.83 4.68 2.03 72.26 06:20:01 0 12.63 0.00 1.81 6.13 1.46 77.97 06:20:01 1 24.62 0.00 2.28 8.34 2.59 62.18 06:20:01 2 22.68 0.00 5.47 1.75 2.21 67.89 06:20:01 3 12.86 0.00 1.77 2.48 1.84 81.04 06:21:02 all 21.44 0.00 1.27 1.69 1.42 74.17 06:21:02 0 8.97 0.00 0.64 4.54 1.62 84.22 06:21:02 1 27.47 0.00 1.30 0.86 1.20 69.17 06:21:02 2 34.60 0.00 2.23 0.30 1.42 61.45 06:21:02 3 14.84 0.00 0.96 1.06 1.44 81.69 06:22:01 all 17.70 0.00 3.00 4.49 1.27 73.52 06:22:01 0 17.03 0.00 2.53 2.90 1.65 75.89 06:22:01 1 15.87 0.00 4.38 7.46 0.95 71.33 06:22:01 2 28.78 0.00 2.95 2.88 1.53 63.87 06:22:01 3 9.15 0.00 2.14 4.75 0.95 83.00 06:23:01 all 24.53 0.00 2.41 1.56 1.74 69.77 06:23:01 0 11.59 0.00 1.62 3.16 1.74 81.88 06:23:01 1 12.69 0.00 2.13 0.35 1.28 83.54 06:23:01 2 43.11 0.00 3.26 0.12 2.11 51.40 06:23:01 3 30.78 0.00 2.61 2.58 1.81 62.21 06:24:01 all 20.99 0.00 1.11 0.62 1.06 76.22 06:24:01 0 43.15 0.00 1.57 0.27 1.43 53.59 06:24:01 1 1.25 0.00 0.33 0.08 0.38 97.95 06:24:01 2 14.41 0.00 1.26 1.83 1.01 81.48 06:24:01 3 25.15 0.00 1.28 0.33 1.41 71.83 Average: all 20.58 0.00 2.12 2.60 1.51 73.19 Average: 0 18.65 0.00 1.63 3.41 1.58 74.73 Average: 1 16.40 0.00 2.08 3.41 1.29 76.83 Average: 2 28.71 0.00 3.03 1.37 1.66 65.23 Average: 3 18.60 0.00 1.75 2.23 1.49 75.93