---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-262 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: 7975 492 5236 0 2247 7202 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:c2:37:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85668sec preferred_lft 85668sec inet6 fe80::f816:3eff:fec2:3781/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:40:88:9b 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-262) 05/07/26 _x86_64_ (4 CPU) 10:10:16 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 6.12 0.00 6.12 0.00 261.82 10:13:01 1.08 0.02 1.07 2.53 12.40 10:14:01 0.80 0.00 0.80 0.00 9.07 10:15:01 1.12 0.00 1.12 0.00 13.33 10:16:01 0.93 0.00 0.93 0.00 11.33 10:17:01 1.28 0.02 1.27 0.13 15.60 10:18:01 0.95 0.00 0.95 0.00 11.60 10:19:01 6.53 5.06 1.47 159.15 198.20 10:20:01 88.92 22.14 66.78 788.81 5081.86 10:21:01 103.83 12.53 91.30 2259.89 16426.86 10:22:01 17.91 0.37 17.54 31.32 1326.89 Average: 20.86 3.65 17.21 294.72 2124.50 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 6174980 7561392 1992440 24.39 26416 1546344 861428 9.35 410564 1426216 144 10:13:01 6175692 7562260 1991728 24.39 26464 1546432 861428 9.35 409904 1426288 168 10:14:01 6176088 7562676 1991332 24.38 26480 1546436 861428 9.35 409724 1426292 8 10:15:01 6176544 7563172 1990876 24.38 26496 1546440 869484 9.43 409360 1426296 180 10:16:01 6176420 7563064 1991000 24.38 26536 1546440 869484 9.43 409420 1426296 20 10:17:01 6175872 7562728 1991548 24.38 26572 1546568 869484 9.43 409932 1426428 64 10:18:01 6176268 7563152 1991152 24.38 26588 1546576 869484 9.43 409304 1426432 148 10:19:01 6114144 7511644 2053276 25.14 26692 1556684 877612 9.52 461816 1433836 0 10:20:01 5702916 7374444 2464504 30.17 51820 1789136 1002220 10.87 626908 1646300 143704 10:21:01 5380960 7380392 2786460 34.12 65448 2090240 1001452 10.87 690684 1876988 1624 10:22:01 5394292 7403652 2773128 33.95 67456 2097704 990732 10.75 674332 1878620 9428 Average: 5984016 7509871 2183404 26.73 36088 1669000 903112 9.80 483813 1529090 14135 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 1.62 0.60 1.49 0.07 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 docker0 0.00 0.00 0.00 0.00 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 lo 0.00 0.00 0.00 0.00 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 ens3 0.03 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 0.12 0.13 0.01 0.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 0.20 0.10 0.08 0.06 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 0.20 0.10 0.07 0.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 0.07 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 0.33 0.33 0.03 0.03 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 ens3 87.55 45.27 116.00 23.82 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 136.53 102.65 937.89 29.62 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 105.27 91.87 999.01 14.21 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 12.21 12.30 12.43 5.42 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 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: ens3 31.27 23.02 187.93 6.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-262) 05/07/26 _x86_64_ (4 CPU) 10:10:16 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 0.16 0.00 0.02 0.20 0.02 99.60 10:12:01 0 0.08 0.00 0.03 0.00 0.02 99.87 10:12:01 1 0.50 0.00 0.03 0.08 0.03 99.35 10:12:01 2 0.05 0.00 0.02 0.70 0.07 99.17 10:12:01 3 0.00 0.00 0.00 0.00 0.00 100.00 10:13:01 all 0.53 0.00 0.02 0.01 0.00 99.43 10:13:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:13:01 1 2.02 0.00 0.00 0.00 0.00 97.98 10:13:01 2 0.05 0.00 0.03 0.05 0.00 99.87 10:13:01 3 0.00 0.00 0.02 0.00 0.00 99.98 10:14:01 all 0.11 0.00 0.03 0.00 0.00 99.86 10:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:14:01 1 0.37 0.00 0.08 0.00 0.02 99.53 10:14:01 2 0.05 0.00 0.03 0.00 0.02 99.90 10:14:01 3 0.00 0.00 0.00 0.00 0.00 100.00 10:15:01 all 0.02 0.00 0.01 0.00 0.01 99.95 10:15:01 0 0.05 0.00 0.02 0.00 0.00 99.93 10:15:01 1 0.03 0.00 0.00 0.00 0.00 99.97 10:15:01 2 0.02 0.00 0.02 0.02 0.02 99.93 10:15:01 3 0.00 0.00 0.00 0.00 0.00 100.00 10:16:01 all 0.01 0.00 0.00 0.01 0.00 99.97 10:16:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:16:01 1 0.00 0.00 0.02 0.00 0.00 99.98 10:16:01 2 0.00 0.00 0.02 0.05 0.03 99.90 10:16:01 3 0.02 0.00 0.00 0.00 0.00 99.98 10:17:01 all 0.03 0.00 0.01 0.01 0.01 99.94 10:17:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:17:01 1 0.05 0.00 0.00 0.00 0.00 99.95 10:17:01 2 0.05 0.00 0.03 0.03 0.00 99.88 10:17:01 3 0.00 0.00 0.00 0.00 0.02 99.98 10:18:01 all 0.51 0.00 0.01 0.00 0.00 99.48 10:18:01 0 0.02 0.00 0.02 0.00 0.02 99.95 10:18:01 1 1.97 0.00 0.00 0.00 0.00 98.03 10:18:01 2 0.02 0.00 0.02 0.02 0.00 99.95 10:18:01 3 0.00 0.00 0.00 0.00 0.00 100.00 10:19:01 all 2.49 0.00 0.15 0.15 0.18 97.03 10:19:01 0 2.36 0.00 0.13 0.03 0.10 97.37 10:19:01 1 3.83 0.00 0.08 0.17 0.23 95.69 10:19:01 2 2.03 0.00 0.25 0.20 0.18 97.33 10:19:01 3 1.70 0.00 0.18 0.18 0.20 97.73 10:20:01 all 20.87 0.00 1.53 2.72 0.73 74.15 10:20:01 0 13.11 0.00 0.95 0.22 0.70 85.03 10:20:01 1 21.20 0.00 1.77 0.55 0.57 75.92 10:20:01 2 31.41 0.00 1.80 5.77 1.05 59.96 10:20:01 3 17.79 0.00 1.60 4.32 0.60 75.69 10:21:01 all 18.45 0.00 2.33 2.64 0.62 75.96 10:21:01 0 9.95 0.00 1.48 2.22 0.25 86.09 10:21:01 1 30.88 0.00 2.85 0.52 0.82 64.94 10:21:01 2 16.81 0.00 2.41 3.98 0.97 75.84 10:21:01 3 16.08 0.00 2.57 3.86 0.43 77.05 10:22:01 all 18.07 0.00 0.95 0.53 0.64 79.81 10:22:01 0 5.40 0.00 0.53 0.73 0.23 93.10 10:22:01 1 32.97 0.00 1.33 0.13 0.85 64.71 10:22:01 2 14.94 0.00 0.87 0.65 0.72 82.83 10:22:01 3 18.96 0.00 1.12 0.58 0.73 78.61 Average: CPU %user %nice %system %iowait %steal %idle Average: all 5.56 0.00 0.46 0.57 0.20 93.21 Average: 0 2.81 0.00 0.29 0.29 0.12 96.49 Average: 1 8.51 0.00 0.56 0.13 0.23 90.57 Average: 2 5.95 0.00 0.50 1.04 0.28 92.23 Average: 3 4.96 0.00 0.50 0.81 0.18 93.55