---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1008 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 9.0G 11G 47% / 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 521 5198 0 2255 7179 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:7c:3f:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe7c:3f90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:a8:4e:c3 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-1008) 08/15/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 153.34 69.04 84.30 5609.87 39683.67 00:28:01 50.58 0.15 50.43 26.57 8539.98 00:29:01 99.53 51.24 48.29 4448.73 7763.64 00:30:01 23.53 0.90 22.63 78.92 2604.90 Average: 81.88 30.46 51.42 2551.54 14673.60 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5891068 7411484 2276352 27.87 37360 1663252 974336 10.57 585068 1519672 62876 00:28:01 5711172 7421104 2456248 30.07 53296 1826108 940564 10.21 581212 1681716 47716 00:29:01 5342700 7357600 2824720 34.59 61132 2116340 989860 10.74 752108 1865152 41540 00:30:01 5329352 7354440 2838068 34.75 63320 2123924 985640 10.69 761336 1867444 8732 Average: 5568573 7386157 2598847 31.82 53777 1932406 972600 10.55 669931 1733496 40216 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 462.51 237.19 1062.66 65.40 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 44.18 37.45 594.84 4.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 ens3 265.84 133.93 1694.20 22.96 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 11.66 12.68 9.28 6.13 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 196.68 105.60 841.27 24.72 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1008) 08/15/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 20.00 0.00 2.86 4.90 1.19 71.05 00:27:02 0 25.67 0.00 5.42 3.57 1.30 64.04 00:27:02 1 20.44 0.00 1.45 1.60 1.07 75.45 00:27:02 2 17.84 0.00 2.20 7.79 1.32 70.85 00:27:02 3 16.05 0.00 2.36 6.64 1.08 73.87 00:28:01 all 15.24 0.00 0.98 1.26 0.74 81.78 00:28:01 0 8.66 0.00 0.58 0.00 0.31 90.46 00:28:01 1 10.76 0.00 0.63 0.07 0.53 88.02 00:28:01 2 1.84 0.00 0.52 3.48 0.88 93.28 00:28:01 3 39.75 0.00 2.19 1.49 1.27 55.30 00:29:01 all 24.93 0.00 1.56 2.30 1.61 69.60 00:29:01 0 18.70 0.00 1.22 0.60 1.15 78.33 00:29:01 1 20.75 0.00 1.08 2.21 1.20 74.76 00:29:01 2 44.66 0.00 2.57 2.68 2.25 47.83 00:29:01 3 15.68 0.00 1.36 3.71 1.82 77.42 00:30:01 all 21.15 0.00 0.94 0.63 0.90 76.38 00:30:01 0 28.11 0.00 1.00 0.20 0.75 69.93 00:30:01 1 2.58 0.00 0.43 2.05 0.80 94.15 00:30:01 2 43.13 0.00 1.50 0.18 1.57 53.62 00:30:01 3 10.80 0.00 0.85 0.10 0.48 87.77 Average: all 20.35 0.00 1.59 2.28 1.11 74.67 Average: 0 20.33 0.00 2.06 1.10 0.88 75.63 Average: 1 13.64 0.00 0.90 1.49 0.90 83.07 Average: 2 26.95 0.00 1.70 3.53 1.51 66.30 Average: 3 20.47 0.00 1.69 2.99 1.17 73.68