---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1319 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: 2799.998 BogoMIPS: 5599.99 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: 7975 490 5430 0 2054 7211 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:bb:1e:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:febb:1e15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:66:67:6f 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-1319) 08/18/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 148.26 69.24 79.02 5604.27 39225.75 18:15:01 51.76 0.25 51.51 28.33 6871.43 18:16:01 62.11 12.61 49.49 1111.81 7423.43 Average: 87.57 27.52 60.05 2260.41 17900.85 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5915096 7406648 2252324 27.58 34764 1638664 984284 10.68 585924 1497360 42008 18:15:01 5655272 7372116 2512148 30.76 54232 1831936 994176 10.79 629812 1687404 134152 18:16:01 5503532 7332912 2663888 32.62 61452 1931684 1051720 11.41 679840 1778584 34924 Average: 5691300 7370559 2476120 30.32 50149 1800761 1010060 10.96 631859 1654449 70361 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 333.83 186.74 1003.00 62.31 0.00 0.00 0.00 0.00 18:14:02 lo 0.93 0.93 0.09 0.09 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 ens3 56.49 42.87 741.95 5.88 0.00 0.00 0.00 0.00 18:15:01 lo 0.68 0.68 0.06 0.06 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 ens3 15.13 14.11 11.62 6.94 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 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: ens3 135.58 81.45 584.66 25.15 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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-1319) 08/18/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 17.38 0.00 2.66 5.66 2.21 72.08 18:14:02 0 17.48 0.00 5.24 9.26 1.91 66.11 18:14:02 1 22.39 0.00 1.95 1.71 2.18 71.77 18:14:02 2 18.60 0.00 1.82 7.53 2.60 69.45 18:14:02 3 11.13 0.00 1.65 4.11 2.16 80.94 18:15:01 all 19.12 0.00 1.14 2.14 1.35 76.26 18:15:01 0 13.93 0.00 0.88 0.24 0.91 84.05 18:15:01 1 13.28 0.00 0.79 0.12 0.74 85.06 18:15:01 2 26.72 0.00 1.29 3.91 1.27 66.82 18:15:01 3 22.53 0.00 1.61 4.30 2.43 69.13 18:16:01 all 20.60 0.00 1.24 1.80 1.59 74.77 18:16:01 0 35.96 0.00 1.52 1.08 1.82 59.62 18:16:01 1 35.56 0.00 1.44 0.68 1.68 60.64 18:16:01 2 8.75 0.00 0.96 1.03 1.22 88.04 18:16:01 3 2.20 0.00 1.02 4.41 1.62 90.75 Average: all 19.03 0.00 1.69 3.21 1.72 74.36 Average: 0 22.52 0.00 2.56 3.54 1.55 69.83 Average: 1 23.81 0.00 1.40 0.84 1.54 72.42 Average: 2 17.96 0.00 1.36 4.16 1.70 74.83 Average: 3 11.90 0.00 1.43 4.27 2.07 80.33