---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4745 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.3G 58% / 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 534 2952 0 4488 7142 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:93:ec:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe93:ec72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:ea:9b:10 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-4745) 09/25/25 _x86_64_ (4 CPU) 14:15:28 LINUX RESTART (4 CPU) 14:16:01 tps rtps wtps bread/s bwrtn/s 14:17:01 111.81 50.83 60.98 3925.49 5639.99 14:18:01 76.40 12.50 63.91 2259.49 9706.38 14:19:01 109.72 0.38 109.33 32.26 57896.88 14:20:01 124.51 0.87 123.65 15.06 38845.53 14:21:01 21.62 0.40 21.22 32.80 2178.93 Average: 88.82 13.00 75.82 1253.15 22853.66 14:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:17:01 5797772 7375868 2369656 29.01 40460 1716512 1017032 11.04 631112 1568292 82508 14:18:01 5457460 7442740 2709968 33.18 59584 2088600 1083956 11.76 616356 1888952 197804 14:19:01 3558856 7071092 4608572 56.43 97660 3495684 1509592 16.38 1020008 3268044 369080 14:20:01 3102748 7380448 5064680 62.01 153268 4088328 990884 10.75 899308 3726800 17480 14:21:01 3062548 7349576 5104880 62.50 155476 4094900 1027452 11.15 938572 3727712 10724 Average: 4195877 7323945 3971551 48.63 101290 3096805 1125783 12.22 821071 2835960 135519 14:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 416.93 209.58 1434.36 64.48 0.00 0.00 0.00 0.00 14:18:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 280.49 153.66 2439.52 15.20 0.00 0.00 0.00 0.00 14:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 952.16 430.09 5665.73 33.97 0.00 0.00 0.00 0.00 14:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 404.07 147.59 1940.94 35.53 0.00 0.00 0.00 0.00 14:21:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 17.77 13.88 15.88 6.13 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 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 414.29 190.97 2299.33 31.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4745) 09/25/25 _x86_64_ (4 CPU) 14:15:28 LINUX RESTART (4 CPU) 14:16:01 CPU %user %nice %system %iowait %steal %idle 14:17:01 all 22.52 0.00 1.73 3.71 1.18 70.86 14:17:01 0 29.31 0.00 1.42 1.13 1.17 66.98 14:17:01 1 22.26 0.00 2.15 3.91 1.40 70.27 14:17:01 2 28.21 0.00 2.18 3.86 1.40 64.36 14:17:01 3 10.23 0.00 1.17 5.97 0.75 81.88 14:18:01 all 19.21 0.00 1.68 2.54 1.07 75.50 14:18:01 0 20.61 0.00 1.86 0.78 0.93 75.81 14:18:01 1 43.74 0.00 2.93 0.93 1.80 50.59 14:18:01 2 8.01 0.00 1.22 6.85 0.82 83.11 14:18:01 3 4.56 0.00 0.71 1.59 0.73 92.40 14:19:01 all 18.45 0.00 6.88 1.90 1.63 71.15 14:19:01 0 12.82 0.00 7.88 4.83 1.39 73.08 14:19:01 1 14.44 0.00 8.05 0.79 1.68 75.04 14:19:01 2 34.06 0.00 6.33 0.44 2.26 56.91 14:19:01 3 12.40 0.00 5.25 1.56 1.17 79.62 14:20:01 all 18.67 0.00 5.53 3.78 2.36 69.67 14:20:01 0 14.01 0.00 3.78 0.74 1.68 79.79 14:20:01 1 23.16 0.00 4.29 4.51 3.48 64.57 14:20:01 2 25.04 0.00 5.20 2.85 2.94 63.97 14:20:01 3 12.35 0.00 8.90 7.04 1.30 70.42 14:21:01 all 21.06 0.00 1.06 0.83 0.81 76.24 14:21:01 0 6.41 0.00 0.63 0.05 0.28 92.62 14:21:01 1 26.41 0.00 1.21 2.13 1.10 69.15 14:21:01 2 9.84 0.00 0.95 0.13 0.65 88.43 14:21:01 3 41.55 0.00 1.46 0.98 1.23 54.77 Average: all 19.99 0.00 3.36 2.55 1.41 72.69 Average: 0 16.65 0.00 3.10 1.50 1.09 77.67 Average: 1 26.02 0.00 3.72 2.46 1.89 65.91 Average: 2 21.00 0.00 3.16 2.83 1.61 71.40 Average: 3 16.24 0.00 3.47 3.42 1.04 75.83