---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2814 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 454 1084 0 2404 3223 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:1b:89:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe1b:89bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:98:64:75 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-2814) 06/14/25 _x86_64_ (4 CPU) 13:33:50 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 168.86 69.49 99.37 5643.33 41408.18 13:36:01 100.48 30.46 70.02 1647.59 12515.78 13:37:01 10.33 0.03 10.30 1.87 758.41 13:38:01 39.69 11.21 28.48 753.74 3782.04 13:39:01 44.24 1.38 42.86 121.85 6326.95 Average: 72.72 22.52 50.20 1633.67 12958.27 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 1639872 3277736 2398788 59.40 42668 1755748 964088 18.95 629948 1596780 123264 13:36:01 1294080 3197780 2744580 67.96 60788 1989292 1032308 20.29 716396 1829136 14764 13:37:01 1284152 3195344 2754508 68.20 62752 1993916 1032308 20.29 720844 1832976 2292 13:38:01 936656 2981432 3102004 76.81 65784 2120660 1211640 23.82 993416 1897728 6068 13:39:01 1171036 3360240 2867624 71.00 72016 2255604 851428 16.74 699292 1952836 11840 Average: 1265159 3202506 2773501 68.67 60802 2023044 1018354 20.02 751979 1821891 31646 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 403.72 246.79 1502.92 68.06 0.00 0.00 0.00 0.00 13:36:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 141.21 128.75 1194.42 23.07 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 61.06 88.22 66.73 14.11 0.00 0.00 0.00 0.00 13:38:01 lo 1.45 1.45 0.39 0.39 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 262.59 308.43 1699.86 48.05 0.00 0.00 0.00 0.00 13:39:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 177.10 186.50 884.13 37.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.16 0.16 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 209.14 191.74 1069.61 38.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2814) 06/14/25 _x86_64_ (4 CPU) 13:33:50 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 16.10 0.00 2.07 5.31 0.06 76.47 13:35:01 0 12.63 0.00 1.89 6.72 0.05 78.71 13:35:01 1 18.09 0.00 1.92 1.97 0.05 77.96 13:35:01 2 7.77 0.00 2.48 7.97 0.05 81.72 13:35:01 3 25.87 0.00 1.97 4.60 0.07 67.50 13:36:01 all 18.06 0.00 1.13 2.05 0.05 78.70 13:36:01 0 9.27 0.00 0.61 1.21 0.05 88.86 13:36:01 1 14.43 0.00 1.22 1.74 0.05 82.56 13:36:01 2 11.44 0.00 0.97 4.50 0.05 83.04 13:36:01 3 37.16 0.00 1.72 0.77 0.07 60.29 13:37:01 all 4.54 0.00 0.22 0.05 0.03 95.15 13:37:01 0 2.99 0.00 0.08 0.00 0.03 96.90 13:37:01 1 7.80 0.00 0.70 0.08 0.05 91.37 13:37:01 2 0.37 0.00 0.07 0.12 0.03 99.42 13:37:01 3 7.00 0.00 0.05 0.00 0.03 92.91 13:38:01 all 24.31 0.00 1.02 0.41 0.06 74.20 13:38:01 0 19.83 0.00 0.67 0.25 0.03 79.21 13:38:01 1 26.85 0.00 1.19 0.03 0.07 71.86 13:38:01 2 23.26 0.00 0.94 0.72 0.05 75.03 13:38:01 3 27.31 0.00 1.23 0.62 0.05 70.79 13:39:01 all 23.04 0.00 1.34 0.97 0.05 74.59 13:39:01 0 17.99 0.00 1.43 0.10 0.05 80.43 13:39:01 1 31.44 0.00 1.37 0.48 0.07 66.64 13:39:01 2 9.19 0.00 1.35 2.75 0.07 86.64 13:39:01 3 33.56 0.00 1.25 0.57 0.07 64.56 Average: all 17.20 0.00 1.16 1.76 0.05 79.84 Average: 0 12.51 0.00 0.94 1.65 0.04 84.87 Average: 1 19.72 0.00 1.28 0.86 0.06 78.08 Average: 2 10.41 0.00 1.16 3.21 0.05 85.18 Average: 3 26.18 0.00 1.24 1.31 0.06 71.21