---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-647 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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 406 1482 0 2055 3280 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:9f:c2:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe9f:c2c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:32:13:02 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-647) 07/17/25 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 151.47 69.29 82.17 5621.33 39528.17 18:15:01 58.82 0.25 58.57 28.33 8933.94 18:16:01 52.12 12.66 39.46 1111.68 4878.52 Average: 87.63 27.56 60.08 2266.40 17830.84 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 1857096 3378660 2181556 54.02 35728 1651120 919020 18.07 514396 1509304 54328 18:15:01 1601072 3346448 2437580 60.36 54832 1843444 938516 18.45 556580 1697628 67532 18:16:01 1544552 3384116 2494100 61.76 61240 1926052 890608 17.51 526112 1773532 26564 Average: 1667573 3369741 2371079 58.71 50600 1806872 916048 18.01 532363 1660155 49475 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 219.31 149.73 1028.42 58.89 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 54.72 42.87 697.21 5.76 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 ens3 17.06 15.45 13.06 9.57 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 97.27 69.50 578.93 24.85 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-647) 07/17/25 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 16.79 0.00 3.05 4.96 3.13 72.06 18:14:02 0 23.20 0.00 2.15 3.65 3.00 68.00 18:14:02 1 12.50 0.00 4.78 8.43 3.41 70.88 18:14:02 2 13.44 0.00 1.96 2.70 3.31 78.59 18:14:02 3 18.04 0.00 3.34 5.06 2.81 70.75 18:15:01 all 19.55 0.00 1.15 2.37 1.62 75.30 18:15:01 0 4.99 0.00 0.52 1.40 0.47 92.60 18:15:01 1 10.32 0.00 0.91 4.08 1.66 83.03 18:15:01 2 8.69 0.00 0.52 0.07 1.62 89.10 18:15:01 3 54.42 0.00 2.66 3.93 2.76 36.23 18:16:01 all 21.07 0.00 1.20 1.46 1.35 74.93 18:16:01 0 8.61 0.00 0.93 1.79 0.90 87.77 18:16:01 1 25.08 0.00 1.35 3.16 1.40 69.02 18:16:01 2 4.95 0.00 0.68 0.63 1.14 92.60 18:16:01 3 45.70 0.00 1.84 0.25 1.96 50.24 Average: all 19.13 0.00 1.80 2.93 2.04 74.09 Average: 0 12.32 0.00 1.21 2.29 1.46 82.72 Average: 1 15.98 0.00 2.35 5.23 2.16 74.28 Average: 2 9.02 0.00 1.05 1.14 2.03 86.76 Average: 3 39.29 0.00 2.61 3.08 2.51 52.52