---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4737 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 13G 7.0G 64% / 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: 7975 528 1651 0 5796 7149 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:ff:08:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:feff:8ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:5b:b0:5e 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-4737) 02/02/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 151.54 69.19 82.35 5602.93 39537.96 12:41:01 54.34 0.22 54.12 23.59 7178.45 12:42:01 170.55 13.15 157.41 2251.76 87760.97 12:43:01 162.42 0.68 161.74 10.13 64468.46 12:44:01 52.62 0.30 52.32 19.20 7742.98 12:45:01 21.96 0.40 21.56 32.79 1464.02 Average: 102.37 14.03 88.34 1326.98 34768.00 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5904020 7403660 2263400 27.71 35416 1645856 1000744 10.86 590128 1503896 48440 12:41:01 5605912 7369360 2561508 31.36 56300 1873856 1024740 11.12 640268 1722548 165716 12:42:01 2963764 7381216 5203656 63.71 106600 4338744 1230660 13.35 786492 4043660 626804 12:43:01 1848152 7271620 6319268 77.37 148448 5180096 1511304 16.40 1085092 4731236 10904 12:44:01 1731452 7349000 6435968 78.80 152204 5365524 1054176 11.44 1134052 4795824 2912 12:45:01 1710024 7337400 6457396 79.06 154196 5372188 1077728 11.69 1152920 4796888 10544 Average: 3293887 7352043 4873533 59.67 108861 3962711 1149892 12.48 898159 3599009 144220 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 ens3 367.94 204.00 1052.88 64.25 0.00 0.00 0.00 0.00 12:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 58.91 46.10 719.15 5.93 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 661.34 354.47 14724.52 28.23 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 375.39 274.67 2154.94 21.19 0.00 0.00 0.00 0.00 12:44:01 lo 3.63 3.63 0.31 0.31 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 114.01 198.92 15.71 1497.60 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 12.23 12.66 9.50 6.26 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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 265.54 182.18 3119.38 271.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4737) 02/02/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 17.47 0.00 2.88 4.77 2.07 72.81 12:40:02 0 21.66 0.00 5.59 3.92 2.09 66.73 12:40:02 1 21.22 0.00 2.07 3.50 2.26 70.94 12:40:02 2 16.38 0.00 1.83 3.25 2.16 76.38 12:40:02 3 10.58 0.00 2.04 8.42 1.78 77.17 12:41:01 all 19.83 0.00 1.13 1.99 1.30 75.74 12:41:01 0 14.21 0.00 0.81 0.14 0.86 83.98 12:41:01 1 42.53 0.00 2.31 3.12 2.24 49.80 12:41:01 2 21.87 0.00 1.13 1.76 1.42 73.82 12:41:01 3 0.66 0.00 0.25 2.94 0.69 95.46 12:42:01 all 24.26 0.00 10.79 2.70 3.91 58.34 12:42:01 0 27.38 0.00 11.32 1.23 4.03 56.03 12:42:01 1 20.80 0.00 13.23 5.90 3.39 56.69 12:42:01 2 31.60 0.00 11.58 2.39 4.38 50.06 12:42:01 3 17.29 0.00 7.06 1.30 3.83 70.52 12:43:01 all 16.05 0.00 7.09 3.01 2.17 71.67 12:43:01 0 21.94 0.00 7.56 2.14 2.42 65.95 12:43:01 1 13.94 0.00 6.49 4.23 2.01 73.32 12:43:01 2 15.36 0.00 9.52 3.10 2.38 69.65 12:43:01 3 12.94 0.00 4.77 2.60 1.88 77.81 12:44:01 all 40.09 0.00 7.13 1.21 5.01 46.56 12:44:01 0 38.50 0.00 7.21 0.74 5.11 48.44 12:44:01 1 38.09 0.00 7.05 1.24 4.98 48.65 12:44:01 2 39.81 0.00 6.70 1.14 4.73 47.63 12:44:01 3 43.98 0.00 7.59 1.72 5.21 41.50 12:45:01 all 20.63 0.00 0.98 1.04 1.31 76.04 12:45:01 0 1.51 0.00 0.38 0.05 0.88 97.18 12:45:01 1 8.85 0.00 0.69 0.90 1.46 88.09 12:45:01 2 22.93 0.00 1.10 2.71 1.16 72.11 12:45:01 3 49.48 0.00 1.73 0.48 1.76 46.54 Average: all 23.09 0.00 5.00 2.45 2.63 66.82 Average: 0 20.88 0.00 5.48 1.37 2.57 69.70 Average: 1 24.21 0.00 5.29 3.13 2.72 64.64 Average: 2 24.69 0.00 5.31 2.39 2.71 64.90 Average: 3 22.58 0.00 3.92 2.91 2.53 68.06