---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3877 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 9.6G 9.6G 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 506 4592 0 2877 7170 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:8b:74:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe8b:74bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:5b:a2:50 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-3877) 06/20/26 _x86_64_ (4 CPU) 16:27:40 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 157.10 68.46 88.64 5539.22 40013.08 16:30:01 57.10 0.12 56.98 21.82 9109.18 16:31:01 107.82 13.06 94.75 2297.08 34177.10 16:32:01 22.68 0.40 22.28 32.79 1756.88 Average: 86.29 20.60 65.70 1980.88 21314.36 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5885016 7418960 2282412 27.95 38560 1675252 1012320 10.98 581568 1532976 68280 16:30:01 5502884 7365364 2664544 32.62 59100 1964980 1051408 11.41 650304 1808392 187164 16:31:01 4757648 7380716 3409780 41.75 75616 2683296 1002760 10.88 953096 2198936 612 16:32:01 4734616 7370640 3432812 42.03 79024 2691084 1020728 11.08 973244 2200348 9436 Average: 5220041 7383920 2947387 36.09 63075 2253653 1021804 11.09 789553 1935163 66373 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 ens3 400.30 232.82 1191.34 66.33 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 60.25 49.25 697.82 5.58 0.00 0.00 0.00 0.00 16:31:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 513.83 418.81 3657.39 1582.03 0.00 0.00 0.00 0.00 16:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 12.75 13.85 10.88 6.36 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 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 247.55 179.22 1392.15 416.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3877) 06/20/26 _x86_64_ (4 CPU) 16:27:40 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 19.74 0.00 2.78 5.74 2.46 69.28 16:29:02 0 33.51 0.00 2.84 7.12 2.41 54.12 16:29:02 1 10.71 0.00 1.92 4.99 2.06 80.31 16:29:02 2 25.66 0.00 1.75 2.49 2.95 67.14 16:29:02 3 9.01 0.00 4.62 8.38 2.44 75.54 16:30:01 all 19.93 0.00 1.24 2.04 1.50 75.30 16:30:01 0 52.49 0.00 3.08 0.54 2.16 41.73 16:30:01 1 6.61 0.00 0.45 0.82 1.66 90.46 16:30:01 2 10.06 0.00 0.59 0.13 0.99 88.22 16:30:01 3 10.73 0.00 0.86 6.66 1.15 80.60 16:31:01 all 18.14 0.00 3.72 2.55 2.30 73.29 16:31:01 0 17.08 0.00 3.76 5.46 2.15 71.55 16:31:01 1 17.27 0.00 4.26 1.87 2.29 74.31 16:31:01 2 18.26 0.00 3.39 1.91 2.18 74.26 16:31:01 3 19.93 0.00 3.45 0.95 2.61 73.05 16:32:01 all 20.48 0.00 0.98 0.83 1.22 76.49 16:32:01 0 19.35 0.00 0.98 0.98 1.03 77.66 16:32:01 1 25.20 0.00 0.88 0.50 1.60 71.82 16:32:01 2 6.99 0.00 0.78 1.63 0.95 89.66 16:32:01 3 30.39 0.00 1.28 0.22 1.32 66.80 Average: all 19.57 0.00 2.18 2.79 1.87 73.58 Average: 0 30.53 0.00 2.66 3.54 1.94 61.33 Average: 1 14.97 0.00 1.88 2.05 1.90 79.20 Average: 2 15.28 0.00 1.63 1.55 1.77 79.77 Average: 3 17.53 0.00 2.56 4.05 1.88 73.97