---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10394 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 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 501 5348 0 2125 7199 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:7f:94:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe7f:946b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:f3:46:c1 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-10394) 11/28/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 152.72 68.92 83.80 5595.73 39946.16 00:02:01 55.44 0.30 55.14 31.86 8241.96 00:03:01 59.54 12.80 46.74 2261.36 6660.22 Average: 89.24 27.34 61.90 2629.65 18282.78 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5879256 7400636 2288172 28.02 35736 1666764 988812 10.73 603976 1516376 51648 00:02:01 5609244 7366376 2558184 31.32 55548 1869932 1003928 10.89 649084 1715424 107328 00:03:01 5447656 7339416 2719772 33.30 61584 1993440 1055224 11.45 737336 1778560 27836 Average: 5645385 7368809 2522043 30.88 50956 1843379 1015988 11.02 663465 1670120 62271 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 395.33 220.11 1267.77 64.83 0.00 0.00 0.00 0.00 00:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 59.22 49.21 746.83 6.26 0.00 0.00 0.00 0.00 00:03:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 21.88 19.71 16.11 8.90 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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 158.81 96.35 676.90 26.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10394) 11/28/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 18.19 0.00 2.75 4.90 1.27 72.88 00:01:01 0 12.89 0.00 1.37 5.05 0.73 79.96 00:01:01 1 18.56 0.00 1.55 3.29 1.22 75.38 00:01:01 2 26.20 0.00 5.76 6.86 1.72 59.47 00:01:01 3 15.15 0.00 2.33 4.37 1.41 76.73 00:02:01 all 20.51 0.00 1.13 1.73 1.00 75.63 00:02:01 0 3.28 0.00 0.17 0.10 0.25 96.20 00:02:01 1 21.25 0.00 0.98 4.87 0.87 72.04 00:02:01 2 32.10 0.00 2.26 1.84 1.64 62.16 00:02:01 3 25.39 0.00 1.12 0.12 1.25 72.13 00:03:01 all 21.03 0.00 1.29 1.32 1.12 75.24 00:03:01 0 19.35 0.00 1.61 1.51 0.90 76.62 00:03:01 1 26.28 0.00 1.15 0.68 0.85 71.04 00:03:01 2 3.36 0.00 0.79 2.55 0.94 92.35 00:03:01 3 35.18 0.00 1.63 0.53 1.78 60.89 Average: all 19.91 0.00 1.73 2.65 1.13 74.58 Average: 0 11.84 0.00 1.05 2.22 0.63 84.26 Average: 1 22.03 0.00 1.23 2.95 0.98 72.81 Average: 2 20.52 0.00 2.93 3.74 1.43 71.37 Average: 3 25.25 0.00 1.69 1.67 1.48 69.91