---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1480 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 9.0G 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 483 5447 0 2044 7218 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:0c:53:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe0c:5368/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:5a:33:a7 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-1480) 08/20/25 _x86_64_ (4 CPU) 10:30:54 LINUX RESTART (4 CPU) 10:31:01 tps rtps wtps bread/s bwrtn/s 10:32:01 156.18 78.49 77.69 5738.49 39044.07 10:33:01 52.17 3.98 48.18 132.62 5128.16 10:34:01 55.04 0.62 54.42 27.86 7999.20 Average: 87.80 27.70 60.10 1966.43 17391.00 10:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:32:01 5931544 7422112 2235884 27.38 32040 1640956 992536 10.77 573820 1498480 44740 10:33:01 5641952 7330180 2525476 30.92 54744 1804584 1068168 11.59 682304 1655804 147636 10:34:01 5606384 7416144 2561044 31.36 64056 1909312 984128 10.68 603680 1755284 92064 Average: 5726627 7389479 2440801 29.88 50280 1784951 1014944 11.01 619935 1636523 94813 10:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 326.17 145.18 885.95 57.72 0.00 0.00 0.00 0.00 10:32:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 123.44 61.48 705.93 8.91 0.00 0.00 0.00 0.00 10:33:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 57.89 31.34 260.50 6.10 0.00 0.00 0.00 0.00 10:34:01 lo 1.33 1.33 0.14 0.14 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 169.18 79.34 617.48 24.24 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1480) 08/20/25 _x86_64_ (4 CPU) 10:30:54 LINUX RESTART (4 CPU) 10:31:01 CPU %user %nice %system %iowait %steal %idle 10:32:01 all 14.27 0.00 2.73 6.39 4.61 72.00 10:32:01 0 12.64 0.00 1.82 2.59 4.03 78.93 10:32:01 1 21.48 0.00 2.16 9.21 4.51 62.64 10:32:01 2 9.76 0.00 4.52 3.11 5.20 77.40 10:32:01 3 13.28 0.00 2.41 10.69 4.71 68.90 10:33:01 all 18.41 0.00 1.18 3.15 2.98 74.28 10:33:01 0 5.62 0.00 0.56 0.18 2.66 90.98 10:33:01 1 27.50 0.00 1.33 8.58 3.43 59.16 10:33:01 2 30.28 0.00 1.96 3.19 4.35 60.21 10:33:01 3 10.20 0.00 0.86 0.63 1.44 86.88 10:34:01 all 19.69 0.00 1.40 2.19 2.62 74.10 10:34:01 0 6.66 0.00 0.61 0.23 2.44 90.07 10:34:01 1 36.85 0.00 2.26 0.90 4.05 55.94 10:34:01 2 23.64 0.00 1.58 7.20 2.82 64.76 10:34:01 3 11.54 0.00 1.11 0.42 1.15 85.79 Average: all 17.45 0.00 1.77 3.92 3.40 73.46 Average: 0 8.30 0.00 0.99 1.00 3.04 86.66 Average: 1 28.61 0.00 1.92 6.23 4.00 59.25 Average: 2 21.17 0.00 2.70 4.49 4.13 67.51 Average: 3 11.68 0.00 1.47 3.95 2.45 80.46