---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4376 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 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 490 5176 0 2308 7207 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:91:f7:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe91:f735/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:87:5b:c8 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-4376) 09/22/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 152.97 68.99 83.99 5574.14 39328.00 20:44:01 55.63 0.37 55.25 41.48 7628.19 20:45:01 69.81 18.90 50.91 1753.31 17287.79 Average: 93.01 29.58 63.43 2469.66 21490.89 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5923924 7413096 2243504 27.47 34608 1636792 975056 10.58 581800 1494924 43768 20:44:01 5653828 7374420 2513600 30.78 54220 1835728 1004648 10.90 630160 1690288 116300 20:45:01 5333756 7407236 2833672 34.69 62996 2169896 976804 10.60 805344 1815296 122580 Average: 5637169 7398251 2530259 30.98 50608 1880805 985503 10.69 672435 1666836 94216 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 ens3 295.00 178.42 999.21 62.40 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 56.91 41.51 751.00 5.81 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 122.35 59.19 508.54 9.58 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 158.65 93.33 752.93 26.04 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4376) 09/22/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 15.89 0.00 2.76 5.93 3.01 72.41 20:43:02 0 19.95 0.00 1.72 3.86 3.37 71.09 20:43:02 1 8.96 0.00 3.53 5.01 2.67 79.83 20:43:02 2 15.47 0.00 3.24 7.61 3.45 70.23 20:43:02 3 19.16 0.00 2.52 7.22 2.54 68.55 20:44:01 all 18.70 0.00 1.13 2.90 2.42 74.85 20:44:01 0 5.20 0.00 0.44 0.02 1.31 93.03 20:44:01 1 1.61 0.00 0.17 0.65 2.96 94.62 20:44:01 2 19.73 0.00 1.20 9.77 2.93 66.37 20:44:01 3 48.58 0.00 2.74 1.14 2.44 45.09 20:45:01 all 19.04 1.74 1.93 1.85 2.57 72.87 20:45:01 0 15.54 0.02 1.93 0.56 2.06 79.90 20:45:01 1 10.81 0.00 1.35 3.72 3.28 80.84 20:45:01 2 25.02 2.46 2.09 1.48 2.59 66.36 20:45:01 3 24.90 4.50 2.36 1.65 2.34 64.25 Average: all 17.87 0.58 1.94 3.56 2.67 73.37 Average: 0 13.63 0.01 1.37 1.49 2.25 81.25 Average: 1 7.15 0.00 1.68 3.13 2.97 85.07 Average: 2 20.07 0.82 2.18 6.27 2.99 67.66 Average: 3 30.76 1.51 2.54 3.35 2.44 59.40