---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-230 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 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 440 1142 0 2361 3237 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:23:89:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe23:89f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:06:65:5a 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-230) 07/12/25 _x86_64_ (4 CPU) 13:13:36 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 138.94 60.66 78.28 4715.39 39784.69 13:16:01 60.71 0.15 60.56 26.12 9431.92 13:17:01 99.50 37.67 61.83 2271.24 10468.64 13:18:01 27.85 1.25 26.60 111.45 4253.29 Average: 81.76 24.94 56.82 1781.37 15987.11 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 1816988 3365460 2221664 55.01 38384 1673512 909608 17.88 532536 1528600 64968 13:16:01 1529704 3324464 2508948 62.12 57372 1887076 939100 18.46 585052 1733588 111500 13:17:01 786484 2898532 3252168 80.53 66284 2185796 1274904 25.06 1111132 1929792 66324 13:18:01 1187484 3329916 2851168 70.60 70256 2211588 903832 17.77 709236 1930888 10080 Average: 1330165 3229593 2708487 67.06 58074 1989493 1006861 19.79 734489 1780717 63218 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 ens3 295.17 171.02 1131.16 62.18 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:16:01 ens3 47.10 35.65 636.54 4.86 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:17:01 ens3 338.49 344.45 2586.91 62.63 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:18:01 ens3 61.41 67.79 308.35 14.39 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 185.56 154.73 1165.77 36.02 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-230) 07/12/25 _x86_64_ (4 CPU) 13:13:36 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 20.10 0.00 2.63 5.37 2.22 69.68 13:15:01 0 17.54 0.00 1.51 3.46 1.98 75.52 13:15:01 1 16.11 0.00 2.10 8.65 2.12 71.03 13:15:01 2 37.24 0.00 2.68 2.93 2.93 54.22 13:15:01 3 9.46 0.00 4.23 6.45 1.86 78.00 13:16:01 all 19.71 0.00 1.26 2.32 1.46 75.26 13:16:01 0 6.57 0.00 0.48 0.65 0.65 91.65 13:16:01 1 12.66 0.00 0.63 0.70 0.91 85.09 13:16:01 2 53.27 0.00 3.17 1.54 3.27 38.75 13:16:01 3 6.24 0.00 0.73 6.37 1.00 85.66 13:17:01 all 41.93 0.00 2.26 1.97 6.05 47.79 13:17:01 0 36.54 0.00 2.24 2.25 5.87 53.10 13:17:01 1 44.52 0.00 1.72 1.67 5.73 46.36 13:17:01 2 46.05 0.00 2.49 1.15 6.48 43.83 13:17:01 3 40.57 0.00 2.59 2.82 6.14 47.87 13:18:01 all 22.32 0.00 1.17 0.93 1.67 73.91 13:18:01 0 17.24 0.00 0.89 1.36 1.78 78.73 13:18:01 1 25.49 0.00 1.23 0.27 1.35 71.66 13:18:01 2 36.82 0.00 1.63 0.10 2.44 59.02 13:18:01 3 9.74 0.00 0.96 1.99 1.08 86.22 Average: all 26.06 0.00 1.83 2.65 2.86 66.61 Average: 0 19.52 0.00 1.28 1.93 2.58 74.69 Average: 1 24.76 0.00 1.42 2.81 2.54 68.46 Average: 2 43.35 0.00 2.49 1.43 3.78 48.94 Average: 3 16.57 0.00 2.13 4.41 2.53 74.36