---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3874 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 9.4G 9.9G 49% / 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 501 4738 0 2736 7179 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:ae:1e:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feae:1eef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:a5:04:87 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-3874) 01/22/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 154.96 68.84 86.12 5585.87 39627.15 20:34:01 59.81 0.22 59.59 23.59 8762.72 20:35:01 190.17 131.61 58.56 5064.22 20215.70 20:36:01 41.94 0.65 41.29 76.37 11196.80 Average: 111.93 50.54 61.39 2698.44 19996.56 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5886036 7395996 2281392 27.93 36160 1654888 997900 10.83 599348 1512764 51964 20:34:01 5593620 7358140 2573808 31.51 56188 1875088 1025644 11.13 652248 1723696 117104 20:35:01 4917856 7405328 3249572 39.79 76800 2551408 945364 10.26 913288 2083408 289832 20:36:01 4837148 7341532 3330280 40.78 79832 2566152 1024452 11.12 985772 2091880 17348 Average: 5308665 7375249 2858763 35.00 62245 2161884 998340 10.83 787664 1852937 119062 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 376.64 199.38 1056.17 63.64 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.04 0.04 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 ens3 56.52 46.92 714.11 5.89 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 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 ens3 339.83 235.68 1333.72 25.29 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 10.46 11.48 8.81 5.63 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 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 196.43 123.68 778.44 25.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3874) 01/22/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.24 0.00 2.85 4.98 1.01 72.92 20:33:02 0 16.37 0.00 2.24 7.82 1.00 72.56 20:33:02 1 7.50 0.00 1.90 4.17 0.67 85.76 20:33:02 2 31.61 0.00 5.17 4.38 1.30 57.54 20:33:02 3 17.47 0.00 2.08 3.56 1.07 75.82 20:34:01 all 20.65 0.00 1.30 1.85 0.83 75.37 20:34:01 0 40.95 0.00 2.17 0.96 1.46 54.46 20:34:01 1 8.58 0.00 0.64 0.02 0.30 90.46 20:34:01 2 18.42 0.00 1.32 6.09 0.68 73.49 20:34:01 3 14.67 0.00 1.12 0.34 0.88 82.99 20:35:01 all 32.11 1.78 4.80 8.58 1.82 50.90 20:35:01 0 38.52 0.00 4.56 7.23 1.81 47.88 20:35:01 1 28.05 5.32 4.70 11.24 1.76 48.93 20:35:01 2 26.09 1.77 4.28 5.80 1.84 60.23 20:35:01 3 35.79 0.00 5.66 10.07 1.91 46.57 20:36:01 all 21.34 0.00 1.06 0.82 0.76 76.03 20:36:01 0 0.73 0.00 0.28 0.00 0.27 98.72 20:36:01 1 25.37 0.00 0.95 0.07 0.78 72.83 20:36:01 2 28.98 0.00 1.67 2.78 1.03 65.53 20:36:01 3 30.31 0.00 1.33 0.40 0.93 67.03 Average: all 23.09 0.44 2.50 4.06 1.11 68.80 Average: 0 24.06 0.00 2.31 4.01 1.13 68.49 Average: 1 17.39 1.33 2.05 3.88 0.88 74.47 Average: 2 26.31 0.44 3.12 4.76 1.21 64.16 Average: 3 24.59 0.00 2.55 3.60 1.20 68.07