---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-997 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: 7975 467 5413 0 2095 7234 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:77:76:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe77:7672/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:87:4d:98 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-997) 08/14/25 _x86_64_ (4 CPU) 20:54:47 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 153.79 69.04 84.75 5588.00 39564.22 20:57:01 56.44 0.25 56.19 27.85 8107.15 20:58:01 60.27 12.53 47.74 2231.76 6321.35 Average: 90.16 27.27 62.89 2615.58 17996.47 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5922456 7426704 2244964 27.49 35448 1650192 972100 10.55 570828 1508112 48368 20:57:01 5671748 7405456 2495672 30.56 55076 1847176 987404 10.71 601712 1700976 100048 20:58:01 5500472 7361884 2666948 32.65 60760 1964556 1032388 11.20 706020 1758388 27104 Average: 5698225 7398015 2469195 30.23 50428 1820641 997297 10.82 626187 1655825 58507 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:56:01 ens3 345.29 195.88 1041.35 62.44 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:57:01 ens3 54.42 43.03 689.06 5.75 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:58:01 ens3 21.61 19.11 15.74 8.76 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 140.43 86.00 582.06 25.65 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-997) 08/14/25 _x86_64_ (4 CPU) 20:54:47 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 18.03 0.00 2.60 5.01 1.60 72.76 20:56:01 0 17.02 0.00 2.17 5.54 1.69 73.58 20:56:01 1 20.55 0.00 4.41 7.01 1.40 66.63 20:56:01 2 26.90 0.00 1.90 0.96 1.53 68.71 20:56:01 3 7.69 0.00 1.92 6.55 1.76 82.08 20:57:01 all 20.17 0.00 1.16 1.82 1.24 75.60 20:57:01 0 0.90 0.00 0.22 0.51 1.00 97.38 20:57:01 1 48.49 0.00 2.52 0.43 1.75 46.81 20:57:01 2 27.22 0.00 1.34 0.78 1.51 69.14 20:57:01 3 4.19 0.00 0.55 5.54 0.68 89.04 20:58:01 all 20.63 0.00 1.30 1.64 1.29 75.13 20:58:01 0 5.25 0.00 0.83 1.03 1.26 91.64 20:58:01 1 21.61 0.00 0.80 1.60 1.20 74.80 20:58:01 2 49.25 0.00 2.53 1.20 2.10 44.92 20:58:01 3 6.48 0.00 1.06 2.76 0.65 89.04 Average: all 19.61 0.00 1.69 2.82 1.38 74.50 Average: 0 7.72 0.00 1.07 2.36 1.32 87.53 Average: 1 30.21 0.00 2.57 3.01 1.45 62.75 Average: 2 34.45 0.00 1.92 0.98 1.71 60.94 Average: 3 6.12 0.00 1.18 4.95 1.03 86.72