---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2778 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 11G 9.1G 53% / 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 451 218 0 3274 3209 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:59:51:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe59:5128/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:33:bf:72 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-2778) 06/14/25 _x86_64_ (4 CPU) 04:36:15 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 96.12 16.01 80.11 2313.51 11664.19 04:39:01 316.26 60.37 255.89 5412.96 62675.42 04:40:01 7.43 0.33 7.10 15.60 272.89 Average: 140.18 25.63 114.56 2582.18 24944.60 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 1365952 3361336 2672700 66.18 57984 2085132 1034852 20.34 589308 1886664 212120 04:39:01 170788 3342676 3867864 95.77 97152 3150372 1002952 19.72 785616 2786584 188 04:40:01 195416 3234392 3843236 95.16 97652 3024464 1023892 20.13 1398320 2154348 17424 Average: 577385 3312801 3461267 85.70 84263 2753323 1020565 20.06 924415 2275865 76577 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 04:38:01 ens3 404.91 240.15 3585.02 23.73 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 04:39:01 ens3 441.43 342.48 3377.08 199.76 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:40:01 ens3 336.64 607.77 27.32 4859.50 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 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 394.27 397.67 2322.80 1703.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2778) 06/14/25 _x86_64_ (4 CPU) 04:36:15 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 19.80 0.00 1.47 2.65 0.05 76.04 04:38:01 0 33.99 0.00 2.26 3.44 0.07 60.24 04:38:01 1 8.38 0.00 1.00 0.64 0.02 89.96 04:38:01 2 2.49 0.00 0.20 0.05 0.03 97.23 04:38:01 3 34.40 0.00 2.48 6.45 0.07 56.60 04:39:01 all 18.13 0.00 4.14 7.87 0.07 69.78 04:39:01 0 10.89 0.00 4.08 12.20 0.07 72.75 04:39:01 1 13.88 0.00 4.28 11.63 0.07 70.15 04:39:01 2 22.89 0.00 4.48 4.11 0.08 68.43 04:39:01 3 24.87 0.00 3.69 3.57 0.08 67.79 04:40:01 all 27.21 0.00 0.98 0.16 0.08 71.58 04:40:01 0 29.33 0.00 0.94 0.60 0.05 69.08 04:40:01 1 30.87 0.00 0.98 0.02 0.08 68.05 04:40:01 2 23.45 0.00 0.79 0.00 0.08 75.68 04:40:01 3 25.21 0.00 1.22 0.00 0.07 73.50 Average: all 21.73 0.00 2.19 3.56 0.07 72.46 Average: 0 24.72 0.00 2.42 5.41 0.06 67.38 Average: 1 17.74 0.00 2.08 4.10 0.06 76.02 Average: 2 16.30 0.00 1.82 1.38 0.07 80.43 Average: 3 28.14 0.00 2.46 3.32 0.07 66.01