---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-311 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 9.0G 11G 47% / 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 429 1413 0 2100 3256 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:a5:91:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fea5:9127/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:f1:40:60 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-311) 04/16/25 _x86_64_ (4 CPU) 08:10:44 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 171.17 69.29 101.88 5626.00 41470.97 08:13:01 87.17 21.08 66.09 1355.70 10718.86 08:14:01 3.13 0.02 3.12 1.73 277.37 08:15:01 28.41 7.02 21.40 256.89 1977.94 Average: 72.41 24.36 48.04 1811.91 13622.83 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 1649008 3316412 2389644 59.17 43756 1782168 939480 18.47 594360 1621336 148464 08:13:01 1569332 3407236 2469320 61.14 59676 1926136 843980 16.59 520264 1751928 4048 08:14:01 1564572 3403376 2474080 61.26 59728 1927060 848284 16.67 523788 1751608 4 08:15:01 1430440 3317720 2608212 64.58 62324 1972744 927828 18.24 628900 1782720 16508 Average: 1553338 3361186 2485314 61.54 56371 1902027 889893 17.49 566828 1726898 42256 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:12:02 ens3 399.20 258.37 1439.50 68.54 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 08:13:01 ens3 30.27 28.83 253.56 7.00 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.66 29.66 7.28 7.28 0.00 0.00 0.00 0.00 08:14:01 ens3 7.78 4.55 11.28 0.92 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 08:15:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:15:01 ens3 132.91 85.07 573.22 16.06 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 Average: lo 8.48 8.48 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 143.00 94.47 570.69 23.20 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-311) 04/16/25 _x86_64_ (4 CPU) 08:10:44 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 16.67 0.00 2.15 5.15 0.05 75.97 08:12:02 0 27.91 0.00 2.47 4.11 0.07 65.44 08:12:02 1 17.48 0.00 1.65 2.44 0.03 78.39 08:12:02 2 8.56 0.00 1.62 10.78 0.08 78.95 08:12:02 3 12.69 0.00 2.82 3.29 0.05 81.15 08:13:01 all 9.36 0.00 0.99 1.79 0.03 87.82 08:13:01 0 11.01 0.00 1.07 0.32 0.02 87.58 08:13:01 1 7.20 0.00 0.93 0.66 0.02 91.18 08:13:01 2 0.72 0.00 0.82 5.89 0.05 92.53 08:13:01 3 18.53 0.00 1.16 0.27 0.05 79.99 08:14:01 all 0.97 0.00 4.13 0.03 0.03 94.84 08:14:01 0 0.87 0.00 4.19 0.00 0.03 94.91 08:14:01 1 0.92 0.00 4.05 0.00 0.02 95.02 08:14:01 2 0.92 0.00 4.05 0.10 0.02 94.92 08:14:01 3 1.17 0.00 4.21 0.02 0.05 94.55 08:15:01 all 16.49 0.00 12.22 0.84 0.05 70.41 08:15:01 0 5.85 0.00 12.17 1.87 0.03 80.08 08:15:01 1 21.17 0.00 12.04 0.15 0.02 66.62 08:15:01 2 17.77 0.00 12.23 0.97 0.05 68.98 08:15:01 3 21.27 0.00 12.47 0.35 0.07 65.84 Average: all 10.88 0.00 4.90 1.95 0.04 82.24 Average: 0 11.39 0.00 5.01 1.58 0.04 81.98 Average: 1 11.71 0.00 4.69 0.81 0.02 82.77 Average: 2 7.02 0.00 4.70 4.42 0.05 83.81 Average: 3 13.40 0.00 5.19 0.98 0.05 80.37