---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3430 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: 7976 515 4735 0 2725 7172 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:0b:f1:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe0b:f107/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:f6:a4:fa 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-3430) 06/21/25 _x86_64_ (4 CPU) 18:10:48 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 154.91 69.19 85.72 5604.13 40069.61 18:13:01 55.83 0.25 55.57 28.33 8262.15 18:14:01 65.81 31.94 33.86 1696.92 7760.57 18:15:01 7.42 0.37 7.05 10.80 1405.90 18:16:01 37.78 11.23 26.55 780.54 7006.97 18:17:01 27.49 0.70 26.79 77.04 11906.30 Average: 58.21 19.00 39.21 1369.95 12747.56 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 5857784 7388952 2309644 28.28 37192 1674264 1009120 10.95 614064 1526604 59692 18:13:01 5581252 7344048 2586176 31.66 56504 1873728 1037384 11.26 674612 1716440 114636 18:14:01 5260904 7200588 2906524 35.59 65088 2033948 1154416 12.53 833568 1861780 27544 18:15:01 4999480 7127960 3167948 38.79 68980 2213060 1181920 12.82 913996 2031684 176948 18:16:01 4791096 7287648 3376332 41.34 72664 2571420 1074380 11.66 943952 2197672 338576 18:17:01 4796280 7291344 3371148 41.28 74816 2567712 1080164 11.72 941564 2193744 9840 Average: 5214466 7273423 2952962 36.16 62541 2155689 1089564 11.82 820293 1921321 121206 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:12:02 ens3 441.66 236.29 1252.70 68.36 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:13:01 ens3 53.05 40.94 666.61 5.45 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:14:01 ens3 141.84 120.93 1352.01 23.90 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:15:01 ens3 241.79 210.53 2871.78 28.70 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.75 1.75 0.61 0.61 0.00 0.00 0.00 0.00 18:16:01 ens3 89.27 72.85 625.32 15.52 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 ens3 11.60 12.26 9.16 5.95 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: lo 0.96 0.96 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 163.50 115.84 1130.84 24.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3430) 06/21/25 _x86_64_ (4 CPU) 18:10:48 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 17.61 0.00 2.78 5.27 2.35 71.99 18:12:02 0 10.71 0.00 4.93 4.17 1.98 78.22 18:12:02 1 17.11 0.00 1.58 4.36 2.23 74.71 18:12:02 2 35.07 0.00 2.50 5.89 2.70 53.83 18:12:02 3 7.57 0.00 2.12 6.67 2.50 81.14 18:13:01 all 19.65 0.00 1.17 1.90 1.28 75.99 18:13:01 0 14.66 0.00 0.93 0.22 0.59 83.60 18:13:01 1 32.85 0.00 1.96 6.33 1.71 57.15 18:13:01 2 25.05 0.00 1.25 0.39 1.47 71.84 18:13:01 3 6.07 0.00 0.54 0.66 1.38 91.35 18:14:01 all 17.89 0.00 1.06 1.09 2.47 77.48 18:14:01 0 32.35 0.00 0.96 1.24 2.47 62.97 18:14:01 1 13.25 0.00 1.61 1.80 2.58 80.76 18:14:01 2 12.85 0.00 0.70 0.61 1.96 83.89 18:14:01 3 13.12 0.00 0.99 0.69 2.86 82.33 18:15:01 all 7.63 0.00 0.77 0.14 1.60 89.86 18:15:01 0 6.45 0.00 0.55 0.07 1.36 91.58 18:15:01 1 8.90 0.00 0.60 0.25 1.62 88.63 18:15:01 2 6.79 0.00 0.99 0.03 1.67 90.51 18:15:01 3 8.42 0.00 0.94 0.20 1.74 88.70 18:16:01 all 49.08 0.00 1.72 0.76 5.88 42.57 18:16:01 0 43.66 0.00 2.50 1.51 6.29 46.03 18:16:01 1 38.37 0.00 1.25 0.91 5.41 54.06 18:16:01 2 44.87 0.00 1.76 0.35 5.56 47.46 18:16:01 3 69.40 0.00 1.37 0.26 6.25 22.71 18:17:01 all 20.34 0.00 0.93 0.87 1.23 76.63 18:17:01 0 29.10 0.00 1.05 0.13 1.13 68.59 18:17:01 1 17.86 0.00 1.40 2.83 0.95 76.96 18:17:01 2 25.87 0.00 0.75 0.33 1.36 71.68 18:17:01 3 8.59 0.00 0.53 0.20 1.47 89.21 Average: all 22.07 0.00 1.41 1.67 2.48 72.38 Average: 0 22.87 0.00 1.82 1.23 2.31 71.76 Average: 1 21.37 0.00 1.40 2.73 2.42 72.08 Average: 2 25.11 0.00 1.33 1.27 2.46 69.84 Average: 3 18.93 0.00 1.08 1.45 2.71 75.83