---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6567 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: 7975 495 5193 0 2286 7204 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:d1:5b:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fed1:5b92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:e6:61:89 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-6567) 10/16/25 _x86_64_ (4 CPU) 00:25:52 LINUX RESTART (4 CPU) 00:26:02 tps rtps wtps bread/s bwrtn/s 00:27:02 146.14 67.18 78.97 5693.68 39349.14 00:28:01 46.22 3.46 42.77 58.69 5266.28 00:29:01 112.46 51.61 60.86 4482.19 11925.48 00:30:01 22.23 0.62 21.61 76.37 2736.95 Average: 81.64 30.67 50.97 2575.01 14755.65 00:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5941916 7424412 2225504 27.25 32112 1633096 977432 10.61 571320 1494032 44048 00:28:01 5723488 7431412 2443932 29.92 52912 1824824 959684 10.41 576200 1680472 176216 00:29:01 5381324 7408196 2786096 34.11 60400 2128388 976764 10.60 708092 1875140 41072 00:30:01 5315824 7360136 2851596 34.91 62832 2143648 1019140 11.06 764600 1883656 19220 Average: 5590638 7406039 2576782 31.55 52064 1932489 983255 10.67 655053 1733325 70139 00:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 154.26 130.98 846.94 56.79 0.00 0.00 0.00 0.00 00:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 63.28 44.21 782.03 5.37 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 259.62 126.31 1830.45 21.70 0.00 0.00 0.00 0.00 00:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 9.81 11.81 8.77 5.65 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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 121.85 78.24 867.45 22.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6567) 10/16/25 _x86_64_ (4 CPU) 00:25:52 LINUX RESTART (4 CPU) 00:26:02 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 14.10 0.00 2.71 6.05 3.26 73.88 00:27:02 0 7.12 0.00 1.57 4.16 2.69 84.46 00:27:02 1 20.75 0.00 4.97 6.87 3.47 63.95 00:27:02 2 17.50 0.00 2.41 7.41 3.90 68.79 00:27:02 3 11.05 0.00 1.90 5.77 2.98 78.30 00:28:01 all 18.86 0.00 1.24 2.40 1.55 75.96 00:28:01 0 0.86 0.00 0.25 1.66 0.19 97.04 00:28:01 1 48.93 0.00 2.66 0.83 3.25 44.33 00:28:01 2 15.42 0.00 1.32 7.07 2.08 74.11 00:28:01 3 10.15 0.00 0.71 0.03 0.70 88.41 00:29:01 all 23.08 0.00 1.60 4.24 4.52 66.56 00:29:01 0 14.86 0.00 1.10 2.29 4.19 77.55 00:29:01 1 24.63 0.00 1.69 4.59 4.20 64.89 00:29:01 2 35.83 0.00 2.47 7.18 5.70 48.82 00:29:01 3 16.96 0.00 1.15 2.87 3.97 75.06 00:30:01 all 19.96 0.00 0.97 1.13 1.74 76.20 00:30:01 0 10.14 0.00 0.80 0.15 0.85 88.06 00:30:01 1 33.02 0.00 1.40 0.68 2.25 62.66 00:30:01 2 16.00 0.00 1.01 3.39 2.30 77.29 00:30:01 3 20.70 0.00 0.68 0.30 1.60 76.72 Average: all 19.03 0.00 1.63 3.45 2.77 73.12 Average: 0 8.30 0.00 0.93 2.06 1.99 86.72 Average: 1 31.80 0.00 2.67 3.24 3.29 59.01 Average: 2 21.25 0.00 1.80 6.25 3.50 67.19 Average: 3 14.76 0.00 1.11 2.24 2.32 79.58