---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3931 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 11G 8.4G 57% / 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 557 3093 0 4324 7120 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:55:a9:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe55:a959/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:dd:b2:28 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-3931) 06/27/25 _x86_64_ (4 CPU) 11:08:31 LINUX RESTART (4 CPU) 11:09:02 tps rtps wtps bread/s bwrtn/s 11:10:01 118.62 52.36 66.26 4039.59 17585.36 11:11:01 70.44 12.38 58.06 2251.89 8600.17 11:12:01 111.31 0.37 110.95 30.26 58314.41 11:13:01 135.74 0.78 134.96 14.40 34531.56 11:14:01 21.50 0.40 21.10 32.79 1939.14 Average: 91.43 13.13 78.31 1264.50 24216.57 11:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 5790864 7361564 2376564 29.10 39684 1710080 1042704 11.31 640180 1564680 87280 11:11:01 5581448 7416188 2585980 31.66 58112 1942096 1114032 12.09 642280 1743164 91436 11:12:01 3636588 7127840 4530840 55.47 97852 3475244 1440944 15.64 968132 3240016 376868 11:13:01 3156896 7272364 5010532 61.35 151848 3936188 1100460 11.94 1002680 3578260 22336 11:14:01 3154368 7274260 5013060 61.38 153952 3938060 1101040 11.95 1007840 3575404 10796 Average: 4264033 7290443 3903395 47.79 100290 3000334 1159836 12.59 852222 2740305 117743 11:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:10:01 ens3 396.98 220.03 1419.88 65.32 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 11:11:01 ens3 37.19 28.58 263.72 6.62 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 11:12:01 ens3 1267.69 421.65 7892.36 38.21 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:13:01 ens3 243.64 142.15 946.82 27.15 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:14:01 ens3 11.61 12.55 9.30 5.95 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 391.40 164.81 2108.67 28.53 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-3931) 06/27/25 _x86_64_ (4 CPU) 11:08:31 LINUX RESTART (4 CPU) 11:09:02 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 21.22 0.00 1.86 3.95 2.28 70.69 11:10:01 0 18.22 0.00 2.07 1.43 1.85 76.42 11:10:01 1 33.40 0.00 1.60 5.73 2.79 56.49 11:10:01 2 23.52 0.00 2.05 2.28 2.39 69.76 11:10:01 3 9.80 0.00 1.70 6.35 2.10 80.05 11:11:01 all 20.49 0.00 1.50 1.79 1.32 74.90 11:11:01 0 9.91 0.00 0.70 0.13 0.62 88.64 11:11:01 1 42.48 0.00 2.58 1.74 2.70 50.51 11:11:01 2 19.23 0.00 1.72 2.35 1.18 75.52 11:11:01 3 10.20 0.00 1.02 2.92 0.80 85.07 11:12:01 all 18.20 0.00 6.43 1.77 5.05 68.55 11:12:01 0 18.47 0.00 5.66 1.32 5.16 69.39 11:12:01 1 21.05 0.00 7.10 0.48 5.42 65.94 11:12:01 2 18.34 0.00 7.14 1.03 5.43 68.05 11:12:01 3 14.92 0.00 5.81 4.26 4.19 70.81 11:13:01 all 18.16 0.00 4.97 3.78 3.93 69.17 11:13:01 0 21.73 0.00 3.96 3.15 5.90 65.26 11:13:01 1 12.80 0.00 7.87 9.75 3.41 66.17 11:13:01 2 14.69 0.00 3.78 0.50 3.23 77.81 11:13:01 3 23.34 0.00 4.29 1.79 3.17 67.41 11:14:01 all 20.69 0.00 1.02 0.82 1.06 76.41 11:14:01 0 0.37 0.00 0.32 0.00 0.25 99.07 11:14:01 1 23.11 0.00 0.87 1.83 1.32 72.88 11:14:01 2 40.20 0.00 1.75 0.08 1.73 56.24 11:14:01 3 19.09 0.00 1.13 1.36 0.93 77.49 Average: all 19.75 0.00 3.16 2.42 2.73 71.95 Average: 0 13.75 0.00 2.55 1.21 2.77 79.71 Average: 1 26.59 0.00 4.00 3.89 3.12 62.39 Average: 2 23.18 0.00 3.29 1.25 2.79 69.49 Average: 3 15.48 0.00 2.79 3.33 2.24 76.17