---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1686 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 1198 0 2292 3222 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:04:8d:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe04:8d69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:51:47:84 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-1686) 07/30/25 _x86_64_ (4 CPU) 15:18:49 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 153.76 69.14 84.62 5597.87 39511.30 15:21:01 58.52 0.25 58.27 27.86 8552.44 15:22:01 87.19 12.85 74.34 2274.18 13422.19 15:23:01 19.48 0.40 19.08 32.79 1368.04 Average: 79.74 20.66 59.08 1983.19 15713.40 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1830756 3356376 2207896 54.67 35980 1654252 885900 17.41 533576 1511856 55052 15:21:01 1565780 3316416 2472872 61.23 55688 1847344 919208 18.07 586512 1699520 76588 15:22:01 1188384 3254996 2850268 70.57 69776 2133956 986064 19.38 713252 1918192 7352 15:23:01 1207536 3278412 2831116 70.10 71728 2135788 960676 18.88 696152 1915172 11996 Average: 1448114 3301550 2590538 64.14 58293 1942835 937962 18.44 632373 1761185 37747 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 366.99 210.28 1041.64 64.13 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:21:01 ens3 54.04 43.66 686.59 5.78 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:22:01 ens3 151.12 95.32 882.96 16.24 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 15:23:01 ens3 11.65 12.08 9.05 5.82 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 145.95 90.34 655.07 22.99 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 1.15 1.15 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-1686) 07/30/25 _x86_64_ (4 CPU) 15:18:49 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 18.47 0.00 2.67 4.35 1.38 73.12 15:20:01 0 13.99 0.00 1.85 3.98 1.16 79.03 15:20:01 1 21.11 0.00 2.11 3.31 1.50 71.97 15:20:01 2 23.69 0.00 2.42 6.96 1.52 65.41 15:20:01 3 15.09 0.00 4.32 3.14 1.34 76.11 15:21:01 all 20.33 0.00 1.20 1.88 1.15 75.44 15:21:01 0 4.78 0.00 0.72 5.73 0.58 88.19 15:21:01 1 18.62 0.00 1.24 0.13 1.19 78.81 15:21:01 2 31.22 0.00 1.20 0.42 1.27 65.90 15:21:01 3 26.71 0.00 1.61 1.26 1.57 68.85 15:22:01 all 18.18 0.00 2.00 2.13 1.12 76.58 15:22:01 0 9.47 0.00 1.69 2.39 0.86 85.58 15:22:01 1 33.16 0.00 2.28 3.26 1.27 60.03 15:22:01 2 18.29 0.00 2.53 1.47 0.99 76.72 15:22:01 3 11.91 0.00 1.52 1.37 1.37 83.82 15:23:01 all 19.65 0.00 0.87 0.66 0.91 77.91 15:23:01 0 14.35 0.00 0.45 0.07 0.58 84.56 15:23:01 1 22.13 0.00 1.56 1.15 1.00 74.16 15:23:01 2 24.08 0.00 0.75 1.15 1.15 72.88 15:23:01 3 18.04 0.00 0.70 0.28 0.92 80.06 Average: all 19.16 0.00 1.68 2.25 1.14 75.76 Average: 0 10.65 0.00 1.18 3.04 0.80 84.34 Average: 1 23.74 0.00 1.80 1.96 1.24 71.27 Average: 2 24.33 0.00 1.72 2.50 1.23 70.23 Average: 3 17.94 0.00 2.03 1.51 1.30 77.21