---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4192 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 521 4962 0 2491 7167 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:d8:36:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fed8:36ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:21:41:1f 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 inet6 fe80::42:7dff:fe21:411f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4192) 06/30/25 _x86_64_ (4 CPU) 11:10:57 LINUX RESTART (4 CPU) 11:11:01 tps rtps wtps bread/s bwrtn/s 11:12:01 180.77 105.37 75.40 7361.71 38968.86 11:13:02 53.74 0.30 53.44 31.86 6683.29 11:14:01 128.52 12.69 115.83 2263.62 20947.36 11:15:01 16.43 0.22 16.21 9.87 4042.79 11:16:01 21.79 0.57 21.23 53.58 1463.51 Average: 80.09 23.86 56.22 1942.99 14398.91 11:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:12:01 5935848 7425088 2231580 27.32 34788 1635712 975652 10.59 569840 1494664 53332 11:13:02 5671024 7393484 2496404 30.57 55240 1836212 996064 10.81 616912 1687584 157244 11:14:01 5151820 7371352 3015608 36.92 75528 2295456 1360248 14.76 847492 1933912 86932 11:15:01 5029188 7289324 3138240 38.42 76740 2334012 1108584 12.03 1042028 1863116 16580 11:16:01 5022768 7287544 3144660 38.50 78728 2336452 1100096 11.94 1050932 1860612 17516 Average: 5362130 7353358 2805298 34.35 64205 2087569 1108129 12.02 825441 1767978 66321 11:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:12:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 11:12:01 ens3 307.03 178.82 956.32 61.79 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:13:02 ens3 66.17 50.44 837.33 6.80 0.00 0.00 0.00 0.00 11:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 11:14:01 ens3 289.46 165.29 1726.13 19.60 0.00 0.00 0.00 0.00 11:14:01 docker0 130.03 199.75 6.81 1208.33 0.00 0.00 0.00 0.00 11:14:01 veth4063b24 24.35 33.27 1.59 326.37 0.00 0.00 0.00 0.03 11:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:15:01 ens3 150.82 115.23 815.39 16.91 0.00 0.00 0.00 0.00 11:15:01 docker0 101.47 129.08 7.50 804.96 0.00 0.00 0.00 0.00 11:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:16:01 ens3 13.58 15.79 9.42 16.14 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 164.99 104.91 866.02 24.26 0.00 0.00 0.00 0.00 Average: docker0 46.02 65.31 2.85 399.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4192) 06/30/25 _x86_64_ (4 CPU) 11:10:57 LINUX RESTART (4 CPU) 11:11:01 CPU %user %nice %system %iowait %steal %idle 11:12:01 all 16.45 0.00 2.90 5.84 2.51 72.30 11:12:01 0 21.14 0.00 2.35 10.45 2.49 63.57 11:12:01 1 9.99 0.00 2.24 5.41 2.25 80.11 11:12:01 2 26.25 0.00 5.15 3.21 3.15 62.23 11:12:01 3 8.37 0.00 1.89 4.23 2.17 83.33 11:13:02 all 19.76 0.00 1.16 2.06 1.52 75.50 11:13:02 0 20.12 0.00 1.08 0.58 1.38 76.84 11:13:02 1 11.93 0.00 0.98 4.73 1.32 81.03 11:13:02 2 43.31 0.00 2.14 0.99 2.80 50.76 11:13:02 3 3.65 0.00 0.45 1.94 0.58 93.38 11:14:01 all 12.59 0.00 3.46 3.54 2.32 78.09 11:14:01 0 11.63 0.00 3.19 1.38 2.02 81.78 11:14:01 1 18.63 0.00 4.82 4.38 2.76 69.42 11:14:01 2 13.79 0.00 3.11 6.74 2.57 73.78 11:14:01 3 6.27 0.00 2.76 1.67 1.93 87.37 11:15:01 all 17.11 0.00 1.45 0.45 1.76 79.24 11:15:01 0 7.28 0.00 1.13 0.08 1.31 90.19 11:15:01 1 17.21 0.00 1.73 1.48 1.84 77.75 11:15:01 2 30.34 0.00 1.91 0.22 2.26 65.27 11:15:01 3 13.59 0.00 0.98 0.03 1.64 83.76 11:16:01 all 20.93 0.00 1.04 0.79 1.31 75.93 11:16:01 0 0.42 0.00 0.38 0.03 0.27 98.90 11:16:01 1 33.73 0.00 1.51 2.72 1.64 60.40 11:16:01 2 44.82 0.00 1.71 0.13 2.07 51.27 11:16:01 3 4.75 0.00 0.58 0.26 1.27 93.13 Average: all 17.38 0.00 2.00 2.53 1.88 76.20 Average: 0 12.13 0.00 1.62 2.51 1.49 82.25 Average: 1 18.29 0.00 2.24 3.74 1.96 73.77 Average: 2 31.78 0.00 2.80 2.24 2.57 60.60 Average: 3 7.33 0.00 1.32 1.63 1.52 88.20