---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1414 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 9.1G 11G 48% / 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 509 5212 0 2254 7185 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:fc:3e:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85675sec preferred_lft 85675sec inet6 fe80::f816:3eff:fefc:3e84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:c1:95:56 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-1414) 05/21/26 _x86_64_ (4 CPU) 10:10:17 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 3.24 0.00 3.24 0.00 212.67 10:13:01 1.00 0.02 0.98 2.00 11.86 10:14:01 1.10 0.00 1.10 0.00 12.40 10:15:01 1.28 0.00 1.28 0.00 14.80 10:16:01 1.05 0.02 1.03 3.07 12.26 10:17:01 1.50 0.02 1.48 0.13 17.33 10:18:01 1.43 0.00 1.43 0.00 17.06 10:19:01 2.23 0.35 1.88 26.26 165.94 10:20:01 90.17 24.68 65.49 882.64 4752.68 10:21:01 107.01 12.69 94.32 2264.09 17304.20 10:22:01 19.11 0.40 18.71 32.79 1427.66 Average: 20.86 3.48 17.38 292.43 2180.77 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 6150004 7540716 2017424 24.70 26488 1550568 851588 9.24 430136 1431972 12 10:13:01 6150672 7541500 2016756 24.69 26520 1550640 851588 9.24 429532 1432016 120 10:14:01 6150768 7541684 2016660 24.69 26560 1550644 851588 9.24 429876 1432020 140 10:15:01 6150900 7541860 2016528 24.69 26592 1550648 851588 9.24 429564 1432024 156 10:16:01 6150900 7542008 2016528 24.69 26656 1550736 859896 9.33 429576 1432116 20 10:17:01 6150108 7541416 2017320 24.70 26708 1550868 867972 9.42 429820 1432248 184 10:18:01 6150540 7541972 2016888 24.69 26804 1550872 867972 9.42 429544 1432256 16 10:19:01 6121764 7518512 2045664 25.05 26932 1556008 867972 9.42 453528 1436656 44 10:20:01 5711268 7371668 2456160 30.07 44464 1791116 991332 10.76 648552 1628144 136496 10:21:01 5385524 7391820 2781904 34.06 65352 2097592 977516 10.61 677752 1885984 1056 10:22:01 5370908 7387644 2796520 34.24 67528 2105360 977944 10.61 690412 1887752 9340 Average: 5967578 7496436 2199850 26.93 35509 1673187 892451 9.68 498027 1533017 13417 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 0.08 0.08 0.00 0.04 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 ens3 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 0.08 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 0.22 0.15 0.08 0.07 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:17:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 0.30 0.12 0.41 0.01 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:19:01 ens3 44.62 32.59 85.13 9.53 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:20:01 ens3 139.22 103.65 962.21 32.85 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 10:21:01 ens3 176.70 123.07 1003.89 16.21 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:22:01 ens3 12.73 13.95 9.22 13.82 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 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 34.08 24.95 187.68 6.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1414) 05/21/26 _x86_64_ (4 CPU) 10:10:17 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 0.03 0.00 0.01 0.05 0.03 99.89 10:12:01 0 0.03 0.00 0.02 0.00 0.02 99.93 10:12:01 1 0.03 0.00 0.00 0.08 0.02 99.86 10:12:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:12:01 3 0.03 0.00 0.02 0.10 0.07 99.78 10:13:01 all 0.03 0.00 0.01 0.01 0.00 99.95 10:13:01 0 0.03 0.00 0.00 0.00 0.02 99.95 10:13:01 1 0.02 0.00 0.02 0.02 0.00 99.95 10:13:01 2 0.02 0.00 0.03 0.00 0.02 99.93 10:13:01 3 0.03 0.00 0.00 0.02 0.00 99.95 10:14:01 all 0.32 0.00 0.02 0.01 0.00 99.65 10:14:01 0 0.03 0.00 0.00 0.00 0.00 99.97 10:14:01 1 0.02 0.00 0.00 0.03 0.00 99.95 10:14:01 2 0.00 0.00 0.00 0.00 0.00 100.00 10:14:01 3 1.24 0.00 0.05 0.00 0.00 98.71 10:15:01 all 0.52 0.00 0.02 0.01 0.00 99.45 10:15:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:15:01 1 0.00 0.00 0.03 0.03 0.00 99.93 10:15:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:15:01 3 2.02 0.00 0.02 0.00 0.02 97.95 10:16:01 all 0.39 0.00 0.05 0.02 0.02 99.52 10:16:01 0 0.00 0.00 0.02 0.00 0.03 99.95 10:16:01 1 0.05 0.00 0.03 0.08 0.03 99.80 10:16:01 2 0.00 0.00 0.00 0.00 0.00 100.00 10:16:01 3 1.52 0.00 0.13 0.00 0.03 98.32 10:17:01 all 0.02 0.00 0.02 0.02 0.01 99.93 10:17:01 0 0.00 0.00 0.00 0.00 0.00 100.00 10:17:01 1 0.02 0.00 0.03 0.05 0.00 99.90 10:17:01 2 0.00 0.00 0.03 0.00 0.00 99.97 10:17:01 3 0.07 0.00 0.02 0.02 0.02 99.88 10:18:01 all 0.04 0.00 0.02 0.03 0.00 99.91 10:18:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:18:01 1 0.03 0.00 0.02 0.00 0.00 99.95 10:18:01 2 0.10 0.00 0.00 0.00 0.02 99.88 10:18:01 3 0.02 0.00 0.05 0.10 0.00 99.83 10:19:01 all 0.67 0.00 0.09 0.05 0.08 99.11 10:19:01 0 0.37 0.00 0.10 0.07 0.05 99.42 10:19:01 1 0.97 0.00 0.12 0.00 0.03 98.88 10:19:01 2 0.92 0.00 0.03 0.00 0.05 99.00 10:19:01 3 0.45 0.00 0.10 0.13 0.15 99.16 10:20:01 all 19.75 0.00 1.32 2.70 1.05 75.18 10:20:01 0 20.63 0.00 1.18 0.53 0.78 76.88 10:20:01 1 8.74 0.00 0.77 1.88 0.62 87.99 10:20:01 2 40.25 0.00 2.10 0.68 1.58 55.38 10:20:01 3 9.42 0.00 1.23 7.67 1.23 80.45 10:21:01 all 19.26 0.00 2.48 2.76 1.19 74.32 10:21:01 0 13.28 0.00 1.82 0.90 0.60 83.39 10:21:01 1 18.43 0.00 2.19 4.85 1.19 73.35 10:21:01 2 11.70 0.00 2.37 1.50 1.30 83.13 10:21:01 3 33.59 0.00 3.57 3.80 1.63 57.41 10:22:01 all 19.53 0.00 0.97 0.57 0.91 78.02 10:22:01 0 28.73 0.00 1.27 1.20 1.05 67.75 10:22:01 1 2.39 0.00 0.35 0.00 0.97 96.29 10:22:01 2 36.81 0.00 1.23 0.52 1.30 60.14 10:22:01 3 10.39 0.00 1.03 0.53 0.35 87.70 Average: CPU %user %nice %system %iowait %steal %idle Average: all 5.52 0.00 0.46 0.57 0.30 93.16 Average: 0 5.75 0.00 0.40 0.25 0.23 93.37 Average: 1 2.79 0.00 0.32 0.64 0.26 95.99 Average: 2 8.18 0.00 0.53 0.25 0.39 90.66 Average: 3 5.35 0.00 0.57 1.13 0.32 92.64