---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4073 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 11G 9.2G 53% / 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 505 4102 0 3368 7171 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:27:d9:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe27:d91e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:a3:c7:0f 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-4073) 09/19/25 _x86_64_ (4 CPU) 10:59:54 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 158.76 83.90 74.85 5844.89 38446.54 11:02:01 47.85 3.40 44.45 57.71 5664.38 11:03:01 125.93 12.40 113.53 2245.89 46615.70 11:04:01 73.89 0.48 73.40 28.53 18192.03 Average: 101.60 25.04 76.56 2044.17 27228.76 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 6007008 7472880 2160412 26.45 31000 1618616 948384 10.29 516828 1482544 38928 11:02:01 5765668 7450488 2401752 29.41 52328 1803416 952112 10.33 557928 1657388 158532 11:03:01 4243748 7425948 3923672 48.04 81268 3211116 1184768 12.86 625900 3012628 340500 11:04:01 4148948 7288548 4018472 49.20 93720 3136164 1116656 12.12 848944 2862564 27048 Average: 5041343 7409466 3126077 38.27 64579 2442328 1050480 11.40 637400 2253781 141252 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 ens3 332.69 173.84 842.21 61.25 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:02:01 ens3 57.80 39.04 745.13 4.93 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:03:01 ens3 248.83 131.16 6205.39 13.34 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:04:01 ens3 88.04 67.62 257.30 94.15 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 181.83 102.91 2012.45 43.41 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 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4073) 09/19/25 _x86_64_ (4 CPU) 10:59:54 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 12.93 0.00 2.49 7.46 4.55 72.56 11:01:01 0 21.73 0.00 2.01 10.99 4.50 60.77 11:01:01 1 11.44 0.00 4.10 4.25 3.46 76.74 11:01:01 2 9.85 0.00 2.30 7.26 5.85 74.74 11:01:01 3 8.76 0.00 1.58 7.34 4.37 77.95 11:02:01 all 18.31 0.00 1.18 3.09 2.77 74.65 11:02:01 0 11.45 0.00 0.80 0.10 0.93 86.73 11:02:01 1 23.30 0.00 1.21 8.57 3.09 63.83 11:02:01 2 30.84 0.00 2.09 0.54 3.76 62.76 11:02:01 3 7.62 0.00 0.62 3.12 3.28 85.37 11:03:01 all 18.57 0.00 5.12 3.62 5.07 67.61 11:03:01 0 7.30 0.00 3.32 2.10 3.19 84.09 11:03:01 1 27.71 0.00 6.01 6.02 5.21 55.05 11:03:01 2 29.57 0.00 7.48 2.71 5.97 54.27 11:03:01 3 9.70 0.00 3.70 3.62 5.89 77.09 11:04:01 all 18.44 0.00 2.12 2.26 3.64 73.53 11:04:01 0 6.31 0.00 1.47 1.78 2.06 88.38 11:04:01 1 45.87 0.00 2.84 2.48 5.33 43.48 11:04:01 2 17.44 0.00 1.90 0.46 3.93 76.27 11:04:01 3 3.99 0.00 2.26 4.35 3.24 86.15 Average: all 17.06 0.00 2.73 4.12 4.01 72.08 Average: 0 11.72 0.00 1.90 3.77 2.68 79.94 Average: 1 27.10 0.00 3.54 5.33 4.27 59.75 Average: 2 21.88 0.00 3.44 2.76 4.88 67.03 Average: 3 7.53 0.00 2.04 4.61 4.20 81.63