---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1446 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 488 769 0 2686 3172 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:9b:ea:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe9b:ea5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:fa:41:5f 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-1446) 07/27/25 _x86_64_ (4 CPU) 08:13:47 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 153.94 68.87 85.07 5598.27 39673.94 08:16:01 64.57 0.25 64.32 27.86 9924.35 08:17:01 162.07 15.92 146.15 2307.43 92573.96 08:18:01 224.14 51.58 172.56 5418.59 37784.07 08:19:01 126.38 82.25 44.13 3903.62 6972.44 08:20:01 45.34 21.60 23.75 708.02 1450.82 Average: 129.42 40.08 89.34 2993.94 31405.27 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1781304 3318676 2257348 55.89 36244 1665124 943952 18.56 575020 1521924 60888 08:16:01 1497744 3281200 2540908 62.91 56484 1877340 967288 19.01 625888 1724332 97604 08:17:01 126640 3301596 3912012 96.86 106728 3143156 1144072 22.49 598504 3011952 309132 08:18:01 230772 3302128 3807880 94.29 136124 2974588 1235940 24.29 698688 2769456 2188 08:19:01 825868 3264368 3212784 79.55 141664 2370464 986544 19.39 815256 2093240 34660 08:20:01 797468 3254640 3241184 80.25 143604 2384652 999220 19.64 833360 2101168 9904 Average: 876633 3287101 3162019 78.29 103475 2402554 1046169 20.56 691119 2203679 85729 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 ens3 305.50 174.17 1106.06 61.31 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 56.09 46.74 686.39 5.91 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.06 2.06 0.19 0.19 0.00 0.00 0.00 0.00 08:17:01 ens3 511.49 275.06 13699.96 26.02 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 ens3 163.85 106.66 823.10 9.82 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:19:01 ens3 77.37 104.72 32.46 651.37 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:20:01 ens3 9.00 10.36 6.53 4.81 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 187.26 119.64 2727.22 126.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1446) 07/27/25 _x86_64_ (4 CPU) 08:13:47 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.51 0.00 2.70 4.49 1.34 72.98 08:15:01 0 25.54 0.00 2.50 6.94 1.55 63.48 08:15:01 1 15.67 0.00 1.54 2.02 1.21 79.56 08:15:01 2 19.79 0.00 2.17 7.13 1.35 69.57 08:15:01 3 13.05 0.00 4.57 1.87 1.25 79.26 08:16:01 all 20.54 0.00 1.13 1.82 1.07 75.44 08:16:01 0 11.04 0.00 0.72 0.40 0.55 87.29 08:16:01 1 5.29 0.00 0.48 0.76 1.35 92.12 08:16:01 2 53.06 0.00 2.54 6.09 1.72 36.59 08:16:01 3 12.95 0.00 0.80 0.03 0.65 85.56 08:17:01 all 23.38 0.00 10.44 2.25 2.56 61.37 08:17:01 0 20.62 0.00 11.58 3.05 2.47 62.29 08:17:01 1 18.23 0.00 9.96 2.52 2.74 66.54 08:17:01 2 30.61 0.00 10.97 2.23 2.40 53.80 08:17:01 3 24.19 0.00 9.23 1.16 2.64 62.79 08:18:01 all 19.67 0.00 8.07 5.41 2.13 64.71 08:18:01 0 21.59 0.00 10.43 6.04 2.43 59.51 08:18:01 1 20.15 0.00 7.81 5.50 2.21 64.33 08:18:01 2 21.88 0.00 9.07 4.49 2.18 62.38 08:18:01 3 15.02 0.00 4.98 5.64 1.73 72.63 08:19:01 all 29.33 0.00 3.62 3.78 1.52 61.76 08:19:01 0 20.54 0.00 3.27 4.24 0.98 70.97 08:19:01 1 21.57 0.00 3.46 3.19 1.61 70.17 08:19:01 2 50.43 0.00 4.44 4.27 2.27 38.60 08:19:01 3 24.84 0.00 3.28 3.41 1.22 67.25 08:20:01 all 20.54 0.00 0.90 1.66 1.16 75.74 08:20:01 0 0.60 0.00 0.45 3.03 0.32 95.61 08:20:01 1 4.50 0.00 0.43 0.66 0.70 93.70 08:20:01 2 30.66 0.00 1.35 0.95 1.38 65.66 08:20:01 3 46.23 0.00 1.40 2.02 2.23 48.12 Average: all 21.99 0.00 4.45 3.23 1.63 68.69 Average: 0 16.65 0.00 4.82 3.95 1.38 73.21 Average: 1 14.20 0.00 3.92 2.43 1.63 77.81 Average: 2 34.42 0.00 5.06 4.20 1.88 54.44 Average: 3 22.76 0.00 4.02 2.35 1.62 69.25