---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9024 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 48% / 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 528 5149 0 2297 7163 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:c5:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe0b:c5e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:2c:cd:2e 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-9024) 03/16/26 _x86_64_ (4 CPU) 12:06:49 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 153.41 69.31 84.10 5612.80 39482.24 12:09:01 59.80 2.00 57.80 65.48 8481.27 12:10:01 99.40 13.00 86.40 2297.63 13936.15 Average: 104.45 28.25 76.21 2673.10 20700.72 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 5919052 7415564 2248376 27.53 35428 1643236 979484 10.63 581244 1501384 47524 12:09:01 5587672 7353488 2579756 31.59 56400 1875720 1034784 11.23 657388 1723364 115336 12:10:01 5295800 7358732 2871628 35.16 68800 2147364 1035308 11.23 733492 1912252 32252 Average: 5600841 7375928 2566587 31.42 53543 1888773 1016525 11.03 657375 1712333 65037 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:08:02 ens3 374.80 194.53 1035.95 62.36 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 12:09:01 ens3 70.02 46.77 725.98 11.14 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.13 4.13 0.41 0.41 0.00 0.00 0.00 0.00 12:10:01 ens3 135.94 120.01 1017.09 168.37 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 1.94 1.94 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 194.28 120.85 927.47 81.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9024) 03/16/26 _x86_64_ (4 CPU) 12:06:49 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 16.40 0.00 2.78 6.19 2.39 72.25 12:08:02 0 22.80 0.00 2.27 5.96 2.20 66.77 12:08:02 1 8.63 0.00 1.83 5.33 2.54 81.66 12:08:02 2 13.13 0.00 4.89 8.83 2.63 70.51 12:08:02 3 21.05 0.00 2.10 4.62 2.17 70.06 12:09:01 all 19.98 0.00 1.29 2.79 1.75 74.20 12:09:01 0 29.73 0.00 2.04 3.57 2.09 62.57 12:09:01 1 31.52 0.00 1.52 0.76 1.64 64.57 12:09:01 2 4.18 0.00 0.62 6.22 1.92 87.06 12:09:01 3 14.64 0.00 1.03 0.59 1.33 82.41 12:10:01 all 17.38 0.00 2.42 3.15 2.32 74.73 12:10:01 0 8.93 0.00 2.09 2.81 2.35 83.81 12:10:01 1 16.65 0.00 2.54 2.89 2.08 75.84 12:10:01 2 30.42 0.00 3.01 5.49 2.49 58.59 12:10:01 3 13.61 0.00 2.04 1.42 2.33 80.59 Average: all 17.91 0.00 2.17 4.05 2.15 73.72 Average: 0 20.41 0.00 2.13 4.11 2.22 71.12 Average: 1 18.84 0.00 1.97 3.01 2.09 74.09 Average: 2 15.93 0.00 2.85 6.85 2.35 72.02 Average: 3 16.44 0.00 1.73 2.22 1.95 77.66