---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1921 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 9.2G 11G 48% / 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 448 1098 0 2396 3228 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:92:44:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe92:44c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:2f:8b:31 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-1921) 05/31/25 _x86_64_ (4 CPU) 05:09:40 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 173.52 69.29 104.23 5624.13 41999.28 05:12:01 98.80 30.38 68.42 1635.99 11956.14 05:13:01 9.97 0.03 9.93 2.67 484.32 05:14:01 46.49 11.20 35.29 760.81 3852.56 05:15:01 42.29 1.82 40.48 136.11 6202.17 Average: 74.21 22.54 51.67 1631.94 12898.89 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1690844 3381416 2347808 58.13 52120 1791932 858444 16.87 515820 1647884 164380 05:12:01 1305340 3199868 2733312 67.68 61256 1979324 1020628 20.06 714656 1820016 5088 05:13:01 1291064 3193132 2747588 68.03 63252 1983968 1032488 20.30 723188 1823868 1344 05:14:01 845104 2882612 3193548 79.07 66564 2112112 1282720 25.21 1093784 1888320 4356 05:15:01 1137376 3318080 2901276 71.84 72372 2245928 900876 17.71 740636 1944144 13224 Average: 1253946 3195022 2784706 68.95 63113 2022653 1019031 20.03 757617 1824846 37678 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:11:01 ens3 366.97 247.59 1519.26 68.30 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 05:12:01 ens3 144.36 135.41 962.12 24.73 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 ens3 60.61 87.95 66.35 14.13 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.43 1.43 0.28 0.28 0.00 0.00 0.00 0.00 05:14:01 ens3 289.30 322.96 1711.35 53.96 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:15:01 ens3 204.48 208.85 902.58 88.79 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 213.14 200.55 1032.33 49.98 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-1921) 05/31/25 _x86_64_ (4 CPU) 05:09:40 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 18.32 0.00 2.12 5.23 0.05 74.27 05:11:01 0 29.88 0.00 2.45 3.17 0.07 64.42 05:11:01 1 9.88 0.00 2.11 8.68 0.05 79.28 05:11:01 2 19.08 0.00 1.54 3.94 0.07 75.36 05:11:01 3 14.42 0.00 2.42 5.13 0.03 77.99 05:12:01 all 16.32 0.00 0.93 1.72 0.05 80.97 05:12:01 0 13.59 0.00 0.70 0.05 0.05 85.61 05:12:01 1 26.45 0.00 1.16 3.33 0.07 68.99 05:12:01 2 12.62 0.00 0.90 1.05 0.07 85.37 05:12:01 3 12.60 0.00 0.95 2.45 0.05 83.94 05:13:01 all 3.93 0.00 0.25 0.03 0.03 95.76 05:13:01 0 4.25 0.00 0.35 0.00 0.02 95.38 05:13:01 1 3.67 0.00 0.22 0.10 0.03 95.98 05:13:01 2 2.27 0.00 0.17 0.00 0.03 97.53 05:13:01 3 5.52 0.00 0.25 0.00 0.02 94.21 05:14:01 all 28.40 0.00 1.09 0.63 0.06 69.81 05:14:01 0 30.91 0.00 0.62 0.05 0.05 68.37 05:14:01 1 27.21 0.00 1.02 0.92 0.07 70.78 05:14:01 2 25.62 0.00 1.55 0.90 0.08 71.84 05:14:01 3 29.87 0.00 1.19 0.65 0.05 68.24 05:15:01 all 24.03 0.00 1.34 0.89 0.07 73.68 05:15:01 0 26.66 0.00 1.02 0.12 0.07 72.14 05:15:01 1 11.11 0.00 1.27 2.54 0.07 85.02 05:15:01 2 13.47 0.00 1.22 0.07 0.05 85.20 05:15:01 3 44.81 0.00 1.83 0.85 0.10 52.40 Average: all 18.20 0.00 1.15 1.70 0.05 78.90 Average: 0 21.05 0.00 1.03 0.68 0.05 77.20 Average: 1 15.68 0.00 1.16 3.11 0.06 80.00 Average: 2 14.61 0.00 1.08 1.19 0.06 83.07 Average: 3 21.45 0.00 1.33 1.82 0.05 75.35