---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3596 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 9.3G 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 497 4908 0 2570 7181 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:bd:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feae:bd75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:ae:e0:0a 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-3596) 01/18/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 158.66 69.36 89.30 5614.00 39933.23 21:50:01 64.21 0.12 64.09 21.83 9278.43 21:51:01 193.53 122.91 70.62 4624.30 17809.97 21:52:01 25.34 1.25 24.09 37.72 2159.55 Average: 110.63 48.61 62.02 2585.03 17328.19 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5877304 7397724 2290124 28.04 37800 1662748 984264 10.68 601944 1519036 61176 21:50:01 5578940 7361456 2588488 31.69 58168 1888504 1007680 10.93 642108 1744276 114292 21:51:01 5058524 7383492 3108904 38.06 88260 2375472 953688 10.35 751436 2101796 41236 21:52:01 5064124 7391520 3103304 38.00 90688 2375088 933248 10.13 754044 2092708 116 Average: 5394723 7383548 2772705 33.95 68729 2075453 969720 10.52 687383 1864454 54205 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 427.31 231.76 1105.74 66.45 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 50.64 40.84 665.58 5.09 0.00 0.00 0.00 0.00 21:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 165.36 119.63 800.57 14.76 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 8.66 10.70 6.50 5.99 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 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 163.46 100.98 644.48 23.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3596) 01/18/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.44 0.00 2.86 4.94 1.11 71.66 21:49:02 0 10.50 0.00 4.48 5.02 1.08 78.92 21:49:02 1 12.99 0.00 1.19 1.80 0.83 83.19 21:49:02 2 36.67 0.00 3.19 4.44 1.67 54.04 21:49:02 3 17.65 0.00 2.55 8.50 0.88 70.42 21:50:01 all 20.74 0.00 1.25 1.80 0.94 75.26 21:50:01 0 1.15 0.00 0.68 6.25 0.78 91.14 21:50:01 1 8.80 0.00 0.24 0.17 0.49 90.31 21:50:01 2 58.99 0.00 3.14 0.39 1.76 35.72 21:50:01 3 14.07 0.00 0.95 0.39 0.74 83.85 21:51:01 all 35.31 0.00 5.08 8.08 2.09 49.43 21:51:01 0 25.67 0.00 4.96 9.43 1.79 58.16 21:51:01 1 61.00 0.00 5.81 8.90 2.55 21.74 21:51:01 2 28.76 0.00 4.66 7.29 2.10 57.20 21:51:01 3 25.81 0.00 4.89 6.73 1.90 60.66 21:52:01 all 21.21 0.00 0.99 0.71 0.83 76.26 21:52:01 0 0.38 0.00 0.42 1.75 0.18 97.27 21:52:01 1 46.37 0.00 1.95 0.25 1.18 50.25 21:52:01 2 32.83 0.00 1.06 0.12 1.69 64.30 21:52:01 3 5.25 0.00 0.53 0.70 0.30 93.22 Average: all 24.18 0.00 2.55 3.89 1.25 68.13 Average: 0 9.45 0.00 2.64 5.60 0.96 81.35 Average: 1 32.37 0.00 2.30 2.79 1.27 61.27 Average: 2 39.22 0.00 3.01 3.07 1.81 52.89 Average: 3 15.69 0.00 2.23 4.09 0.96 77.03