---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4426 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 8.9G 11G 47% / 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 454 5483 0 2038 7246 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:8e:cd:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe8e:cdd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:ab:29:97 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-4426) 09/23/25 _x86_64_ (4 CPU) 10:28:51 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 152.07 69.44 82.62 5599.20 39187.75 10:31:01 61.39 0.88 60.51 106.78 8353.81 10:32:01 54.62 1.12 53.51 49.33 6742.88 Average: 89.36 23.82 65.55 1918.64 18095.98 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5957800 7437572 2209628 27.05 34904 1626828 983852 10.68 559148 1483016 39088 10:31:01 5758652 7446792 2408776 29.49 55724 1803424 970508 10.53 564428 1654968 60004 10:32:01 5612884 7419060 2554544 31.28 64488 1904408 978708 10.62 600092 1748288 29300 Average: 5776445 7434475 2390983 29.27 51705 1778220 977689 10.61 574556 1628757 42797 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 330.01 177.47 934.98 60.78 0.00 0.00 0.00 0.00 10:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 130.19 77.90 765.48 10.07 0.00 0.00 0.00 0.00 10:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 36.66 22.90 163.52 6.99 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 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 165.63 92.76 621.35 25.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4426) 09/23/25 _x86_64_ (4 CPU) 10:28:51 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 16.25 0.00 2.81 5.95 3.86 71.14 10:30:01 0 10.57 0.00 2.15 6.62 3.20 77.45 10:30:01 1 11.52 0.00 1.50 1.66 3.87 81.45 10:30:01 2 24.81 0.00 2.22 5.75 4.31 62.91 10:30:01 3 18.09 0.00 5.37 9.81 4.03 62.69 10:31:01 all 19.34 0.00 1.36 2.89 1.98 74.42 10:31:01 0 22.79 0.00 0.93 2.36 1.28 72.64 10:31:01 1 28.96 0.00 2.33 0.74 2.43 65.54 10:31:01 2 17.71 0.00 1.24 1.91 2.39 76.75 10:31:01 3 7.93 0.00 0.94 6.55 1.85 82.73 10:32:01 all 20.28 0.00 1.42 1.89 1.81 74.59 10:32:01 0 1.68 0.00 0.48 0.73 0.53 96.58 10:32:01 1 57.42 0.00 2.60 1.13 2.95 35.90 10:32:01 2 14.00 0.00 1.40 1.55 1.71 81.33 10:32:01 3 8.12 0.00 1.23 4.12 2.05 84.47 Average: all 18.62 0.00 1.87 3.58 2.56 73.38 Average: 0 11.67 0.00 1.19 3.25 1.68 82.21 Average: 1 32.50 0.00 2.14 1.18 3.09 61.09 Average: 2 18.86 0.00 1.62 3.08 2.81 73.63 Average: 3 11.39 0.00 2.52 6.83 2.65 76.61