---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6780 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 466 5464 0 2044 7234 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:49:01:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe49:18f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:44:f6:52 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-6780) 10/18/25 _x86_64_ (4 CPU) 10:28:56 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 159.74 84.47 75.27 5832.76 38640.91 10:31:01 55.01 4.02 51.00 135.02 5680.37 10:32:02 53.21 0.63 52.57 29.60 7626.33 Average: 89.32 29.70 59.61 1999.02 17315.22 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5969688 7445144 2197740 26.91 31316 1626980 951552 10.32 544440 1488504 40548 10:31:01 5683792 7361160 2483636 30.41 54720 1793772 1028888 11.16 648848 1647516 130304 10:32:02 5608320 7418028 2559108 31.33 64076 1908800 957720 10.39 600840 1754860 95660 Average: 5753933 7408111 2413495 29.55 50037 1776517 979387 10.63 598043 1630293 88837 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1.27 1.27 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 170.89 133.06 879.03 56.86 0.00 0.00 0.00 0.00 10:31:01 lo 0.80 0.80 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 122.89 49.33 717.10 8.10 0.00 0.00 0.00 0.00 10:32:02 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:02 ens3 60.72 30.03 262.28 6.44 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 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 118.17 70.81 619.47 23.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6780) 10/18/25 _x86_64_ (4 CPU) 10:28:56 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 14.80 0.00 2.82 7.21 3.84 71.34 10:30:01 0 21.92 0.00 2.00 4.57 3.76 67.76 10:30:01 1 11.37 0.00 1.92 11.04 3.21 72.45 10:30:01 2 11.28 0.00 5.10 7.37 4.28 71.98 10:30:01 3 14.64 0.00 2.27 5.87 4.10 73.12 10:31:01 all 18.84 0.00 1.33 2.93 1.84 75.06 10:31:01 0 17.66 0.00 1.00 3.46 1.60 76.28 10:31:01 1 26.85 0.00 1.74 7.74 2.74 60.92 10:31:01 2 22.01 0.00 1.82 0.46 2.25 73.45 10:31:01 3 8.80 0.00 0.75 0.03 0.78 89.64 10:32:02 all 19.95 0.00 1.30 2.05 1.66 75.03 10:32:02 0 8.04 0.00 0.57 1.70 0.55 89.14 10:32:02 1 35.77 0.00 1.84 0.57 2.41 59.41 10:32:02 2 5.48 0.00 0.66 0.12 1.47 92.28 10:32:02 3 30.61 0.00 2.13 5.86 2.25 59.15 Average: all 17.86 0.00 1.82 4.07 2.45 73.81 Average: 0 15.89 0.00 1.19 3.24 1.97 77.70 Average: 1 24.65 0.00 1.84 6.46 2.79 64.27 Average: 2 12.91 0.00 2.53 2.66 2.67 79.23 Average: 3 18.01 0.00 1.72 3.92 2.38 73.97