---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1790 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 8.9G 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 441 5480 0 2053 7260 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:e8:d3:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fee8:d3c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:a7:b1:a6 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-1790) 07/31/25 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 154.62 69.26 85.35 5627.19 39545.63 18:15:01 64.87 0.27 64.60 29.01 9849.45 18:16:01 49.30 12.66 36.64 1113.90 4844.12 Average: 89.73 27.55 62.18 2269.27 18126.16 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5916608 7427656 2250820 27.56 36504 1654980 978992 10.62 570924 1512048 60712 18:15:01 5662944 7410236 2504484 30.66 56176 1858568 974104 10.57 602416 1707116 94624 18:16:01 5670432 7488964 2496996 30.57 61464 1921048 881476 9.56 528400 1768440 23380 Average: 5749995 7442285 2417433 29.60 51381 1811532 944857 10.25 567247 1662535 59572 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 ens3 401.62 209.80 1045.66 64.30 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 18:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 55.57 44.53 698.31 5.79 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 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 17.01 15.69 13.04 7.61 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 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 158.64 90.27 585.03 26.01 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-1790) 07/31/25 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.96 0.00 2.62 4.95 1.43 72.04 18:14:02 0 17.52 0.00 1.70 3.48 1.18 76.12 18:14:02 1 10.08 0.00 4.31 1.97 1.92 81.73 18:14:02 2 13.75 0.00 2.09 5.90 1.09 77.17 18:14:02 3 34.54 0.00 2.37 8.47 1.55 53.07 18:15:01 all 20.22 0.00 1.34 1.89 1.22 75.33 18:15:01 0 40.47 0.00 2.63 0.36 1.54 55.00 18:15:01 1 15.59 0.00 1.02 1.31 2.03 80.05 18:15:01 2 5.00 0.00 0.61 5.68 0.61 88.10 18:15:01 3 19.87 0.00 1.08 0.22 0.66 78.16 18:16:01 all 21.54 0.00 1.24 1.10 1.18 74.94 18:16:01 0 35.74 0.00 0.98 0.67 1.37 61.24 18:16:01 1 17.53 0.00 1.24 1.26 1.15 78.82 18:16:01 2 4.37 0.00 0.58 2.08 1.29 91.68 18:16:01 3 28.71 0.00 2.15 0.38 0.90 67.86 Average: all 20.24 0.00 1.73 2.65 1.28 74.10 Average: 0 31.19 0.00 1.76 1.51 1.36 64.18 Average: 1 14.39 0.00 2.20 1.51 1.70 80.20 Average: 2 7.71 0.00 1.09 4.54 1.00 85.66 Average: 3 27.75 0.00 1.87 3.04 1.04 66.30