---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-659 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 12G 7.4G 62% / 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 493 2050 0 5431 7183 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:a4:55:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fea4:5526/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:72:4f:b7 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-659) 08/10/25 _x86_64_ (4 CPU) 14:22:51 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 149.23 69.04 80.19 5598.80 39292.13 14:25:01 47.75 0.30 47.44 32.40 6403.25 14:26:01 163.05 23.59 139.45 3159.21 80213.26 14:27:01 195.00 22.26 172.74 731.34 61952.87 14:28:01 23.59 7.48 16.11 671.53 2866.83 Average: 115.94 24.61 91.33 2045.24 38249.79 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5967296 7454680 2200132 26.94 34136 1635204 940808 10.21 537592 1494892 36880 14:25:01 5712988 7441632 2454440 30.05 53512 1844076 956024 10.37 563264 1696456 152632 14:26:01 2903796 7400292 5263632 64.45 98044 4433512 1175956 12.76 645528 4249812 379160 14:27:01 2075464 7268924 6091964 74.59 130524 5028192 1150708 12.49 936244 4717848 33928 14:28:01 2085272 7337280 6082156 74.47 132548 5084492 1064220 11.55 914816 4729456 24180 Average: 3748963 7380562 4418465 54.10 89753 3605095 1057543 11.48 719489 3377693 125356 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:24:02 ens3 283.77 171.34 972.75 60.71 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 14:25:01 ens3 63.13 46.29 832.48 5.49 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 441.14 248.10 11524.54 19.31 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 14:27:01 ens3 640.59 409.58 5017.78 32.11 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:28:01 ens3 82.01 67.88 521.54 20.05 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 302.91 189.10 3783.60 27.61 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-659) 08/10/25 _x86_64_ (4 CPU) 14:22:51 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 15.97 0.00 2.41 5.25 2.60 73.78 14:24:02 0 10.14 0.00 4.31 4.31 2.26 78.99 14:24:02 1 23.61 0.00 1.76 5.00 2.21 67.41 14:24:02 2 20.12 0.00 1.91 5.50 3.21 69.26 14:24:02 3 10.07 0.00 1.63 6.16 2.71 79.42 14:25:01 all 19.18 0.00 1.19 2.74 2.16 74.72 14:25:01 0 13.13 0.00 0.92 5.35 2.24 78.36 14:25:01 1 7.63 0.00 0.78 4.26 2.07 85.26 14:25:01 2 43.03 0.00 2.19 0.59 2.94 51.25 14:25:01 3 12.93 0.00 0.86 0.76 1.40 84.06 14:26:01 all 20.23 0.00 7.76 2.96 4.66 64.39 14:26:01 0 16.31 0.00 9.24 4.70 4.40 65.36 14:26:01 1 11.88 0.00 7.28 3.12 4.55 73.17 14:26:01 2 39.47 0.00 9.91 2.87 5.40 42.34 14:26:01 3 13.33 0.00 4.60 1.13 4.28 76.66 14:27:01 all 15.36 0.00 4.91 5.28 3.92 70.53 14:27:01 0 10.59 0.00 3.18 2.43 3.02 80.78 14:27:01 1 16.64 0.00 6.49 11.19 3.71 61.96 14:27:01 2 17.82 0.00 5.67 1.83 4.97 69.71 14:27:01 3 16.39 0.00 4.35 5.67 3.97 69.62 14:28:01 all 27.36 0.00 1.25 1.13 2.96 67.30 14:28:01 0 42.38 0.00 1.41 2.53 3.39 50.28 14:28:01 1 22.81 0.00 1.09 0.23 2.47 73.40 14:28:01 2 24.99 0.00 1.41 1.44 3.91 68.26 14:28:01 3 19.25 0.00 1.04 0.33 2.06 77.32 Average: all 19.63 0.00 3.50 3.47 3.26 70.13 Average: 0 18.53 0.00 3.81 3.86 3.06 70.73 Average: 1 16.53 0.00 3.49 4.76 3.01 72.21 Average: 2 29.02 0.00 4.21 2.45 4.09 60.23 Average: 3 14.40 0.00 2.50 2.83 2.89 77.39