---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7654 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 8.9G 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 476 5455 0 2044 7225 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:81:67:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe81:673d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:76:fc:01 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-7654) 10/29/25 _x86_64_ (4 CPU) 10:28:53 LINUX RESTART (4 CPU) 10:29:02 tps rtps wtps bread/s bwrtn/s 10:30:01 150.03 70.12 79.90 5680.94 39783.38 10:31:01 57.11 0.88 56.22 106.78 7524.48 10:32:01 63.41 1.08 62.33 48.12 7552.02 Average: 89.85 23.77 66.07 1924.31 18165.96 10:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5965916 7440860 2201504 26.95 33880 1623604 977300 10.60 551708 1484092 30872 10:31:01 5753956 7432320 2413464 29.55 55232 1794484 970052 10.53 577812 1646860 61260 10:32:01 5601144 7413488 2566276 31.42 64564 1910912 978052 10.61 606800 1754492 29636 Average: 5773672 7428889 2393748 29.31 51225 1776333 975135 10.58 578773 1628481 40589 10:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 316.01 177.92 919.02 61.27 0.00 0.00 0.00 0.00 10:30:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 134.64 77.90 712.70 9.99 0.00 0.00 0.00 0.00 10:31:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 60.05 37.29 256.80 7.12 0.00 0.00 0.00 0.00 10:32:01 lo 0.80 0.80 0.09 0.09 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 169.41 97.25 627.87 25.93 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 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-7654) 10/29/25 _x86_64_ (4 CPU) 10:28:53 LINUX RESTART (4 CPU) 10:29:02 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 16.02 0.00 2.47 5.12 2.64 73.76 10:30:01 0 8.32 0.00 1.57 2.39 2.51 85.22 10:30:01 1 17.40 0.00 3.71 7.22 2.58 69.08 10:30:01 2 30.12 0.00 3.00 4.31 3.34 59.24 10:30:01 3 8.32 0.00 1.63 6.56 2.14 81.35 10:31:01 all 19.65 0.00 1.31 2.75 1.86 74.43 10:31:01 0 5.65 0.00 0.77 3.65 2.29 87.65 10:31:01 1 16.37 0.00 1.20 1.21 1.13 80.10 10:31:01 2 29.44 0.00 2.19 5.81 2.67 59.89 10:31:01 3 27.26 0.00 1.05 0.32 1.35 70.03 10:32:01 all 20.37 0.00 1.30 2.38 1.89 74.06 10:32:01 0 5.62 0.00 0.76 2.36 0.83 90.43 10:32:01 1 27.93 0.00 1.71 0.80 1.84 67.73 10:32:01 2 38.90 0.00 1.71 0.21 3.00 56.18 10:32:01 3 8.92 0.00 1.02 6.14 1.85 82.07 Average: all 18.69 0.00 1.69 3.41 2.12 74.09 Average: 0 6.52 0.00 1.03 2.80 1.87 87.77 Average: 1 20.59 0.00 2.20 3.05 1.85 72.32 Average: 2 32.85 0.00 2.29 3.44 3.00 58.43 Average: 3 14.85 0.00 1.23 4.34 1.78 77.81