---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6881 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 12G 7.5G 61% / 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 528 2131 0 5315 7148 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:68:9c:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe68:9c17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:9c:8f:55 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-6881) 10/19/25 _x86_64_ (4 CPU) 10:05:17 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 98.32 25.00 73.32 902.25 7559.67 10:08:01 75.85 12.48 63.37 2250.29 17909.68 10:09:01 168.96 0.65 168.31 24.26 102845.32 10:10:01 392.40 0.08 392.32 13.06 18350.14 10:11:01 573.47 0.50 572.97 4.00 17031.43 10:12:01 419.93 0.00 419.93 0.00 18835.72 10:13:01 23.94 0.28 23.66 15.59 2405.46 10:14:01 23.23 0.40 22.83 32.79 1646.39 Average: 222.01 4.92 217.09 405.26 23324.10 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5665452 7338280 2501976 30.63 44808 1799320 1055928 11.46 665612 1647140 77932 10:08:01 4893348 7386696 3274080 40.09 66212 2574552 1176700 12.77 658348 2374220 371948 10:09:01 2871580 7363392 5295848 64.84 117420 4365388 1306328 14.17 729420 4151184 21368 10:10:01 2522796 7284124 5644632 69.11 151576 4569704 1391468 15.10 895068 4300572 536 10:11:01 2250992 7281788 5916436 72.44 176068 4764256 1399612 15.19 920656 4495008 152 10:12:01 2269820 7370956 5897608 72.21 186896 4824308 1314660 14.26 900964 4495844 424 10:13:01 2230144 7356972 5937284 72.69 187192 4848132 1031084 11.19 1407072 4031488 240 10:14:01 2211136 7349396 5956292 72.93 187652 4857624 1045860 11.35 1420692 4035320 11632 Average: 3114408 7341450 5053020 61.87 139728 4075410 1215205 13.19 949729 3691347 60529 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:07:01 ens3 128.65 93.52 1075.26 40.54 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 10:08:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 10:08:01 ens3 313.18 158.49 8197.87 15.64 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 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 250.73 109.48 5596.40 8.03 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 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 249.44 109.23 1559.97 8.66 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 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 0.68 0.15 0.13 0.07 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 10:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 12.68 12.76 19.76 3.34 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 10:13:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 10:13:01 ens3 205.48 341.67 23.59 2619.99 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 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:14:01 ens3 11.16 12.46 9.11 6.01 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 Average: lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.50 104.72 2060.25 337.82 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-6881) 10/19/25 _x86_64_ (4 CPU) 10:05:17 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 20.17 0.00 1.53 3.29 2.32 72.69 10:07:01 0 5.91 0.00 1.11 1.64 1.66 89.68 10:07:01 1 40.17 0.00 2.43 3.31 3.64 50.47 10:07:01 2 23.09 0.00 1.81 5.46 2.47 67.17 10:07:01 3 11.52 0.00 0.83 2.75 1.53 83.37 10:08:01 all 19.95 0.00 2.22 2.61 2.34 72.88 10:08:01 0 37.36 0.00 2.54 0.63 3.21 56.26 10:08:01 1 11.03 0.00 1.73 2.18 1.85 83.21 10:08:01 2 27.91 0.00 3.13 5.17 2.91 60.88 10:08:01 3 3.59 0.00 1.46 2.45 1.41 91.10 10:09:01 all 15.83 0.00 9.62 2.82 8.63 63.11 10:09:01 0 13.93 0.00 7.17 5.24 6.18 67.48 10:09:01 1 15.44 0.00 9.86 2.35 7.75 64.59 10:09:01 2 18.81 0.00 12.35 3.07 12.93 52.84 10:09:01 3 15.03 0.00 9.04 0.64 7.51 67.78 10:10:01 all 4.28 0.00 2.43 15.30 1.95 76.04 10:10:01 0 6.57 0.00 1.56 4.96 1.45 85.46 10:10:01 1 4.97 0.00 1.88 15.01 2.10 76.04 10:10:01 2 2.06 0.00 3.93 29.77 2.69 61.56 10:10:01 3 3.54 0.00 2.34 11.38 1.58 81.16 10:11:01 all 0.60 0.00 1.78 22.23 1.58 73.82 10:11:01 0 0.12 0.00 0.37 3.75 0.28 95.48 10:11:01 1 0.08 0.00 0.53 8.51 1.71 89.17 10:11:01 2 1.47 0.00 2.58 53.80 2.62 39.54 10:11:01 3 0.75 0.00 3.64 22.92 1.66 71.03 10:12:01 all 5.14 0.00 4.08 15.38 3.64 71.77 10:12:01 0 4.94 0.00 3.70 7.68 3.83 79.85 10:12:01 1 8.97 0.00 4.27 14.17 4.06 68.52 10:12:01 2 3.71 0.00 4.49 16.85 3.46 71.49 10:12:01 3 2.88 0.00 3.84 22.84 3.24 67.19 10:13:01 all 19.89 0.00 3.51 0.50 4.53 71.57 10:13:01 0 20.83 0.00 3.75 0.39 5.20 69.83 10:13:01 1 22.91 0.00 3.85 1.25 4.95 67.03 10:13:01 2 16.22 0.00 3.44 0.25 3.69 76.40 10:13:01 3 19.60 0.00 2.97 0.10 4.24 73.10 10:14:01 all 20.31 0.00 0.94 0.85 1.68 76.22 10:14:01 0 20.69 0.00 0.85 0.28 1.86 76.32 10:14:01 1 13.73 0.00 0.81 0.13 1.54 83.78 10:14:01 2 6.69 0.00 0.73 2.57 1.00 89.01 10:14:01 3 40.17 0.00 1.40 0.42 2.31 55.71 Average: all 13.29 0.00 3.28 7.85 3.35 72.24 Average: 0 13.81 0.00 2.64 3.07 2.97 77.51 Average: 1 14.67 0.00 3.19 5.86 3.46 72.82 Average: 2 12.53 0.00 4.10 14.54 4.01 64.83 Average: 3 12.14 0.00 3.20 7.91 2.94 73.81