---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-860 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 9.9G 9.4G 52% / 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 482 4315 0 3177 7194 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:57:fe:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe57:fe4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:f2:00:f3 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-860) 08/13/25 _x86_64_ (4 CPU) 08:12:20 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 92.82 25.31 67.51 915.05 5229.40 08:15:01 76.44 12.30 64.15 2232.59 20008.13 08:16:01 120.56 0.60 119.96 44.53 38398.67 08:17:01 24.09 0.77 23.33 39.72 1631.32 Average: 78.48 9.74 68.73 808.00 16316.42 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5706264 7375248 2461164 30.13 45576 1797456 1035312 11.23 648096 1632704 139084 08:15:01 5090672 7434780 3076756 37.67 65912 2430128 1147332 12.45 618584 2231036 212176 08:16:01 4460724 7405748 3706704 45.38 89024 2956068 999692 10.85 701160 2711116 27952 08:17:01 4418088 7366280 3749340 45.91 90808 2956012 1055260 11.45 746088 2707508 11756 Average: 4918937 7395514 3248491 39.77 72830 2534916 1059399 11.50 678482 2320591 97742 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 222.55 140.61 1075.51 44.52 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:15:01 ens3 700.93 250.85 5945.96 23.26 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 08:16:01 ens3 59.22 58.11 122.68 231.08 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 08:17:01 ens3 10.36 12.75 6.54 11.51 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 248.28 115.58 1787.77 77.59 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 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-860) 08/13/25 _x86_64_ (4 CPU) 08:12:20 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 21.45 0.00 1.38 2.72 1.49 72.96 08:14:01 0 46.06 0.00 2.16 4.94 1.78 45.05 08:14:01 1 6.65 0.00 0.97 3.90 1.75 86.73 08:14:01 2 25.80 0.00 1.42 0.23 1.32 71.23 08:14:01 3 7.55 0.00 0.98 1.75 1.11 88.61 08:15:01 all 20.30 0.00 2.61 1.99 1.64 73.45 08:15:01 0 4.59 0.00 1.83 3.62 0.78 89.18 08:15:01 1 19.91 0.00 2.76 1.40 2.13 73.80 08:15:01 2 43.04 0.00 3.98 2.23 2.32 48.43 08:15:01 3 13.67 0.00 1.88 0.73 1.35 82.37 08:16:01 all 20.21 0.00 4.44 2.54 2.31 70.50 08:16:01 0 10.74 0.00 3.94 2.60 2.34 80.37 08:16:01 1 26.74 0.00 4.94 3.41 2.29 62.62 08:16:01 2 19.63 0.00 4.68 3.12 2.39 70.18 08:16:01 3 23.75 0.00 4.18 1.02 2.22 68.83 08:17:01 all 20.59 0.00 0.86 1.11 1.39 76.06 08:17:01 0 36.78 0.00 1.41 0.98 1.77 59.06 08:17:01 1 0.65 0.00 0.23 0.10 0.71 98.31 08:17:01 2 13.34 0.00 0.74 2.88 1.97 81.07 08:17:01 3 31.67 0.00 1.07 0.45 1.08 65.73 Average: all 20.64 0.00 2.32 2.09 1.71 73.25 Average: 0 24.55 0.00 2.34 3.03 1.67 68.41 Average: 1 13.48 0.00 2.22 2.21 1.72 80.37 Average: 2 25.41 0.00 2.70 2.12 2.00 67.77 Average: 3 19.14 0.00 2.02 0.99 1.44 76.41