---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1359 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 9.3G 10G 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 514 4807 0 2653 7173 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:76:8a:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe76:8ac6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:0a:fb:78 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-1359) 05/20/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 154.77 70.34 84.43 5690.29 40334.88 17:35:01 67.55 8.68 58.87 139.73 8983.73 17:36:01 180.69 120.03 60.66 6911.30 22976.21 17:37:01 26.59 0.93 25.66 78.91 3406.73 Average: 107.20 49.91 57.29 3194.81 18835.76 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5857516 7375068 2309912 28.28 36568 1661624 1011652 10.98 621480 1519372 62432 17:35:01 5641256 7433500 2526172 30.93 59352 1896252 922648 10.01 570508 1750588 119764 17:36:01 4934176 7345984 3233252 39.59 73804 2486936 992388 10.77 1032808 1964792 69972 17:37:01 4900288 7320064 3267140 40.00 76156 2492228 1019016 11.06 1065444 1965264 9564 Average: 5333309 7368654 2834119 34.70 61470 2134260 986426 10.70 822560 1800004 65433 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 395.87 216.68 1104.64 65.08 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 17:35:01 ens3 69.67 57.18 723.24 16.19 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 17:36:01 ens3 165.66 110.31 784.53 12.06 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 12.48 13.21 10.19 6.26 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 159.93 98.85 653.75 24.73 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-1359) 05/20/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.43 0.00 2.75 4.90 1.18 72.74 17:34:01 0 20.59 0.00 2.04 7.38 1.09 68.91 17:34:01 1 19.12 0.00 3.76 4.07 1.11 71.95 17:34:01 2 27.08 0.00 2.56 6.71 1.27 62.38 17:34:01 3 6.98 0.00 2.63 1.48 1.26 87.64 17:35:01 all 20.89 0.00 1.33 1.94 1.10 74.75 17:35:01 0 20.56 0.00 1.30 0.27 1.00 76.88 17:35:01 1 30.66 0.00 1.61 5.18 1.81 60.75 17:35:01 2 16.43 0.00 1.26 0.08 0.85 81.37 17:35:01 3 15.90 0.00 1.15 2.22 0.70 80.04 17:36:01 all 28.25 1.76 5.50 7.27 2.42 54.81 17:36:01 0 20.95 0.03 5.38 4.85 2.10 66.68 17:36:01 1 33.48 0.00 5.69 6.36 2.64 51.83 17:36:01 2 33.78 6.99 5.85 8.93 2.67 41.79 17:36:01 3 24.83 0.00 5.05 8.92 2.29 58.91 17:37:01 all 20.95 0.00 0.88 0.64 1.00 76.53 17:37:01 0 18.34 0.00 0.95 0.20 0.98 79.53 17:37:01 1 9.19 0.00 0.93 2.19 0.86 86.82 17:37:01 2 46.51 0.00 1.30 0.13 1.71 50.35 17:37:01 3 9.68 0.00 0.35 0.07 0.42 89.48 Average: all 22.14 0.44 2.61 3.68 1.42 69.70 Average: 0 20.11 0.01 2.42 3.15 1.29 73.02 Average: 1 23.13 0.00 2.99 4.45 1.61 67.83 Average: 2 30.97 1.75 2.74 3.94 1.63 58.97 Average: 3 14.38 0.00 2.30 3.18 1.17 78.98