---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1589 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 11G 9.1G 54% / 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 566 3869 0 3540 7110 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:22:45:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe22:4584/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:42:7c:0c 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-1589) 08/21/25 _x86_64_ (4 CPU) 10:11:17 LINUX RESTART (4 CPU) 10:12:02 tps rtps wtps bread/s bwrtn/s 10:13:01 93.15 21.47 71.68 731.67 5076.56 10:14:01 99.85 12.25 87.60 2216.43 21320.05 10:15:01 128.15 0.38 127.76 18.66 50683.82 10:16:01 19.46 0.40 19.06 32.79 1309.03 Average: 85.12 8.57 76.54 749.94 19657.34 10:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 5639044 7329252 2528384 30.96 48996 1812708 1063752 11.54 707232 1632912 170428 10:14:01 5007084 7392456 3160344 38.69 69920 2463944 1219744 13.24 659600 2263616 319016 10:15:01 3903424 7222380 4264004 52.21 96156 3303464 1169032 12.68 1028924 2916188 23240 10:16:01 3915792 7233288 4251636 52.06 98640 3299372 1161228 12.60 1021152 2910872 11136 Average: 4616336 7294344 3551092 43.48 78428 2719872 1153439 12.52 854227 2430897 130955 10:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 ens3 76.44 58.60 848.93 16.68 0.00 0.00 0.00 0.00 10:13:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 267.89 153.72 6324.95 15.59 0.00 0.00 0.00 0.00 10:14:01 lo 2.40 2.40 0.20 0.20 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 118.31 88.59 609.62 10.28 0.00 0.00 0.00 0.00 10:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 14.16 14.83 12.48 16.61 0.00 0.00 0.00 0.00 10:16:01 lo 0.93 0.93 0.08 0.08 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 Average: ens3 119.38 79.02 1953.52 14.78 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1589) 08/21/25 _x86_64_ (4 CPU) 10:11:17 LINUX RESTART (4 CPU) 10:12:02 CPU %user %nice %system %iowait %steal %idle 10:13:01 all 18.92 0.00 1.35 3.56 2.22 73.95 10:13:01 0 17.86 0.00 1.73 5.23 1.51 73.68 10:13:01 1 10.47 0.00 0.53 1.12 2.74 85.14 10:13:01 2 25.23 0.00 1.74 1.74 2.66 68.62 10:13:01 3 22.14 0.00 1.42 6.18 2.01 68.26 10:14:01 all 19.51 0.00 2.94 2.88 2.70 71.98 10:14:01 0 14.16 0.00 2.84 1.63 2.19 79.18 10:14:01 1 21.84 0.00 3.56 0.84 3.23 70.54 10:14:01 2 27.24 0.00 3.21 7.49 3.21 58.86 10:14:01 3 14.77 0.00 2.16 1.58 2.15 79.33 10:15:01 all 24.40 0.00 6.36 2.22 3.67 63.35 10:15:01 0 22.85 0.00 6.24 0.64 3.35 66.91 10:15:01 1 42.85 0.00 7.49 1.33 3.89 44.43 10:15:01 2 17.74 0.00 7.13 4.93 3.38 66.83 10:15:01 3 14.28 0.00 4.59 1.96 4.03 75.13 10:16:01 all 19.59 0.00 0.88 0.61 1.28 77.64 10:16:01 0 5.61 0.00 0.60 0.00 0.73 93.06 10:16:01 1 44.75 0.00 1.13 0.23 2.03 51.86 10:16:01 2 9.64 0.00 0.91 1.76 0.63 87.05 10:16:01 3 18.37 0.00 0.83 0.43 1.72 78.65 Average: all 20.61 0.00 2.89 2.31 2.47 71.72 Average: 0 15.12 0.00 2.86 1.86 1.95 78.21 Average: 1 29.97 0.00 3.18 0.88 2.97 62.99 Average: 2 19.96 0.00 3.26 3.99 2.47 70.32 Average: 3 17.37 0.00 2.26 2.52 2.48 75.38