---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1458 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 12G 7.6G 61% / 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 453 214 0 3275 3207 Swap: 1023 1 1022 ---> 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:0e:39:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe0e:39e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:0a:13:1c 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-1458) 07/27/25 _x86_64_ (4 CPU) 10:05:59 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 146.84 102.68 44.16 7940.01 37607.62 10:08:01 2.13 0.38 1.75 28.66 199.27 10:09:01 87.45 24.49 62.96 866.11 4451.32 10:10:01 68.39 12.00 56.39 2187.10 8792.00 10:11:01 125.34 3.52 121.81 71.95 71245.75 10:12:01 234.28 61.66 172.62 9781.30 61702.52 10:13:01 36.53 16.53 20.00 1188.47 1488.15 Average: 100.14 31.60 68.54 3150.79 26511.85 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 2061960 3466396 1976692 48.94 26384 1548000 826992 16.26 400440 1426420 5240 10:08:01 2060916 3466320 1977736 48.97 26436 1549108 829848 16.31 402020 1427164 328 10:09:01 1660264 3293496 2378388 58.89 42316 1751464 966940 19.01 615532 1593364 105800 10:10:01 1513320 3376296 2525332 62.53 58968 1952192 1035652 20.36 576264 1753548 86448 10:11:01 121040 3317620 3917612 97.00 114172 3139328 1119480 22.01 614416 2985132 317816 10:12:01 219980 3343568 3818672 94.55 146164 2978468 1024004 20.13 564324 2880168 316 10:13:01 263564 3300036 3775088 93.47 148324 2916212 965092 18.97 578092 2850148 9748 Average: 1128721 3366247 2909931 72.05 80395 2262110 966858 19.01 535870 2130849 75099 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 170.49 82.59 498.60 23.50 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 3.57 2.62 7.76 1.54 0.00 0.00 0.00 0.00 10:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 113.08 81.46 968.70 36.23 0.00 0.00 0.00 0.00 10:10:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 33.26 27.56 266.05 6.63 0.00 0.00 0.00 0.00 10:11:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 2214.73 685.90 14341.30 46.35 0.00 0.00 0.00 0.00 10:12:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 54.49 52.41 137.06 219.21 0.00 0.00 0.00 0.00 10:13:01 lo 1.53 1.53 0.13 0.13 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 10:13:01 ens3 25.35 30.83 13.26 116.21 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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 374.16 137.80 2322.88 64.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1458) 07/27/25 _x86_64_ (4 CPU) 10:05:59 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 6.22 0.00 2.10 7.00 1.81 82.87 10:07:01 0 6.75 0.00 4.06 6.46 1.72 81.01 10:07:01 1 4.38 0.00 1.74 7.43 1.82 84.62 10:07:01 2 7.18 0.00 1.36 9.24 2.10 80.13 10:07:01 3 6.59 0.00 1.29 4.85 1.59 85.67 10:08:01 all 0.43 0.00 0.05 0.03 0.25 99.24 10:08:01 0 0.53 0.00 0.02 0.00 0.15 99.30 10:08:01 1 0.18 0.00 0.02 0.05 0.30 99.45 10:08:01 2 0.40 0.00 0.07 0.07 0.33 99.13 10:08:01 3 0.60 0.00 0.05 0.00 0.22 99.13 10:09:01 all 20.20 0.00 1.44 3.60 3.07 71.68 10:09:01 0 42.93 0.00 2.08 5.24 3.59 46.17 10:09:01 1 24.18 0.00 1.52 0.18 2.39 71.73 10:09:01 2 2.88 0.00 1.24 7.55 3.97 84.36 10:09:01 3 11.20 0.00 0.94 1.36 2.32 84.18 10:10:01 all 19.24 0.00 1.42 2.17 2.04 75.14 10:10:01 0 36.70 0.00 2.16 2.91 2.13 56.10 10:10:01 1 17.04 0.00 1.17 0.54 2.32 78.93 10:10:01 2 17.34 0.00 1.69 4.89 2.98 73.11 10:10:01 3 5.92 0.00 0.65 0.32 0.75 92.37 10:11:01 all 14.10 0.00 8.38 1.73 5.91 69.88 10:11:01 0 16.61 0.00 9.54 0.92 7.57 65.36 10:11:01 1 10.83 0.00 7.16 0.41 4.61 76.99 10:11:01 2 14.41 0.00 9.19 4.84 5.61 65.95 10:11:01 3 14.58 0.00 7.68 0.79 5.84 71.12 10:12:01 all 18.25 0.00 7.05 4.43 4.19 66.08 10:12:01 0 23.21 0.00 7.59 5.40 4.82 58.97 10:12:01 1 12.95 0.00 5.42 7.21 3.89 70.54 10:12:01 2 17.84 0.00 7.84 3.82 4.23 66.28 10:12:01 3 18.98 0.00 7.36 1.31 3.82 68.54 10:13:01 all 19.51 0.00 1.12 1.71 1.82 75.84 10:13:01 0 7.05 0.00 0.97 0.20 1.45 90.33 10:13:01 1 23.03 0.00 1.14 2.69 2.01 71.13 10:13:01 2 2.52 0.00 0.68 0.66 1.35 94.79 10:13:01 3 45.53 0.00 1.69 3.31 2.47 47.00 Average: all 14.02 0.00 3.09 2.96 2.73 77.21 Average: 0 19.13 0.00 3.78 3.02 3.07 70.99 Average: 1 13.26 0.00 2.61 2.64 2.48 79.01 Average: 2 8.93 0.00 3.14 4.45 2.95 80.53 Average: 3 14.78 0.00 2.81 1.71 2.43 78.27