---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4340 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: 7976 516 5289 0 2170 7184 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:5e:9a:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe5e:9aad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:ae:5a:23 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-4340) 09/22/25 _x86_64_ (4 CPU) 10:13:08 LINUX RESTART (4 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 47.69 3.55 44.14 59.19 5508.15 10:16:01 90.79 12.96 77.82 2293.50 14167.54 10:17:01 21.41 0.37 21.05 30.00 1523.21 Average: 53.30 5.63 47.67 794.31 7066.70 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 5740156 7415316 2427272 29.72 52160 1794672 971644 10.54 591420 1649416 144852 10:16:01 5484196 7421384 2683232 32.85 60508 2039460 964808 10.47 642268 1834984 28796 10:17:01 5463616 7404084 2703812 33.10 62636 2040508 975680 10.59 665688 1831320 11144 Average: 5562656 7413595 2604772 31.89 58435 1958213 970711 10.53 633125 1771907 61597 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 68.91 56.16 904.35 6.21 0.00 0.00 0.00 0.00 10:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 312.60 129.72 2266.30 16.30 0.00 0.00 0.00 0.00 10:16:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 15.21 15.20 15.87 13.12 0.00 0.00 0.00 0.00 10:17:01 lo 0.73 0.73 0.07 0.07 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 132.25 67.03 1062.24 11.88 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4340) 09/22/25 _x86_64_ (4 CPU) 10:13:08 LINUX RESTART (4 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 19.43 0.00 1.25 1.55 1.07 76.69 10:15:01 0 5.76 0.00 0.82 4.23 0.38 88.81 10:15:01 1 11.52 0.00 0.56 1.49 1.69 84.74 10:15:01 2 52.74 0.00 3.10 0.43 1.89 41.83 10:15:01 3 7.81 0.00 0.53 0.02 0.35 91.29 10:16:01 all 20.19 0.00 1.67 2.27 1.33 74.54 10:16:01 0 54.01 0.00 2.63 1.81 2.08 39.46 10:16:01 1 14.50 0.00 1.67 3.56 1.22 79.04 10:16:01 2 10.11 0.00 1.67 3.02 1.57 83.63 10:16:01 3 2.28 0.00 0.68 0.70 0.42 95.92 10:17:01 all 21.30 0.00 1.06 0.72 1.53 75.39 10:17:01 0 24.44 0.00 1.21 2.22 1.41 70.72 10:17:01 1 17.09 0.00 1.07 0.10 2.33 79.42 10:17:01 2 11.02 0.00 0.83 0.50 1.34 86.32 10:17:01 3 32.72 0.00 1.15 0.08 1.03 65.01 Average: all 20.31 0.00 1.33 1.52 1.31 75.54 Average: 0 28.07 0.00 1.55 2.75 1.29 66.33 Average: 1 14.38 0.00 1.10 1.72 1.75 81.06 Average: 2 24.56 0.00 1.87 1.32 1.60 70.66 Average: 3 14.27 0.00 0.79 0.27 0.60 84.07