---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8522 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 506 4991 0 2478 7182 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:ec:e1:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feec:e16d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:79:90:85 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-8522) 03/10/26 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 149.51 69.16 80.35 5604.67 40309.70 01:22:01 52.75 0.27 52.48 27.19 6395.87 01:23:01 139.06 60.92 78.14 2836.86 19857.36 01:24:01 6.38 0.02 6.37 0.13 3521.68 01:25:01 10.08 0.17 9.91 13.33 752.82 01:26:01 2.27 0.00 2.27 0.00 130.22 01:27:01 15.40 6.03 9.37 179.17 477.52 01:28:01 23.13 2.73 20.39 142.09 2676.17 Average: 49.82 17.41 32.41 1100.34 9264.60 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5913708 7440700 2253720 27.59 34168 1673144 966664 10.49 582444 1501888 41552 01:22:01 5607652 7384500 2559776 31.34 54924 1889496 1009992 10.96 653008 1710728 155976 01:23:01 5254500 7434604 2912928 35.67 66348 2264132 951432 10.32 933340 1747648 100524 01:24:01 5252756 7434832 2914672 35.69 66428 2266000 955388 10.37 933260 1749308 40 01:25:01 5245936 7431552 2921492 35.77 66520 2269088 1027268 11.15 938812 1748904 2140 01:26:01 5244080 7430348 2923348 35.79 66564 2269688 1007668 10.93 941012 1749168 784 01:27:01 5060164 7299332 3107264 38.04 68664 2320112 1079788 11.72 1086956 1786840 63860 01:28:01 5115960 7361896 3051468 37.36 70860 2324388 1017868 11.04 1030868 1786680 9400 Average: 5336844 7402220 2830584 34.66 61810 2159506 1002008 10.87 887462 1722646 46784 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 ens3 496.48 289.35 1526.16 71.67 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 01:22:01 ens3 82.66 71.38 892.54 7.99 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 01:23:01 ens3 146.61 94.47 528.16 8.58 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 01:24:01 ens3 0.38 0.40 0.04 0.04 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 8.05 8.05 3.15 3.15 0.00 0.00 0.00 0.00 01:25:01 ens3 8.81 7.21 1.71 1.74 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 20.19 20.19 52.93 52.93 0.00 0.00 0.00 0.00 01:26:01 ens3 11.85 6.40 6.49 1.54 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 1.35 1.35 0.18 0.18 0.00 0.00 0.00 0.00 01:27:01 ens3 139.28 70.52 664.52 13.07 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 ens3 12.00 13.20 9.28 6.27 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 4.51 4.51 7.11 7.11 0.00 0.00 0.00 0.00 Average: ens3 112.25 69.11 453.59 13.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8522) 03/10/26 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 20.61 0.00 4.38 4.26 1.94 68.80 01:21:01 0 15.01 0.00 2.78 2.60 1.58 78.03 01:21:01 1 15.05 0.00 3.19 7.07 1.93 72.76 01:21:01 2 34.41 0.00 4.26 2.33 2.38 56.61 01:21:01 3 17.98 0.00 7.27 5.04 1.87 67.83 01:22:01 all 19.77 0.00 1.22 1.69 1.01 76.31 01:22:01 0 15.57 0.00 0.82 0.23 1.15 82.24 01:22:01 1 15.15 0.00 1.20 6.26 1.05 76.34 01:22:01 2 36.42 0.00 2.33 0.20 1.35 59.70 01:22:01 3 11.96 0.00 0.52 0.07 0.50 86.96 01:23:01 all 13.22 2.58 6.00 2.98 1.01 74.20 01:23:01 0 4.21 3.47 2.94 3.36 0.89 85.12 01:23:01 1 5.08 6.79 4.07 2.52 0.90 80.63 01:23:01 2 15.88 0.03 3.35 4.32 0.98 75.43 01:23:01 3 27.77 0.00 13.66 1.71 1.28 55.57 01:24:01 all 0.47 0.00 0.27 0.10 0.05 99.11 01:24:01 0 0.05 0.00 0.35 0.17 0.00 99.43 01:24:01 1 0.23 0.00 0.25 0.23 0.07 99.22 01:24:01 2 0.15 0.00 0.08 0.02 0.05 99.70 01:24:01 3 1.45 0.00 0.38 0.00 0.07 98.10 01:25:01 all 5.53 0.00 4.18 0.03 0.30 89.96 01:25:01 0 5.06 0.00 2.08 0.00 0.17 92.69 01:25:01 1 4.69 0.00 2.08 0.12 0.40 92.72 01:25:01 2 7.81 0.00 11.36 0.00 0.40 80.44 01:25:01 3 4.58 0.00 1.24 0.00 0.23 93.95 01:26:01 all 0.37 0.00 0.22 0.01 0.08 99.32 01:26:01 0 0.27 0.00 0.20 0.00 0.07 99.47 01:26:01 1 0.30 0.00 0.20 0.05 0.10 99.35 01:26:01 2 0.07 0.00 0.18 0.00 0.03 99.72 01:26:01 3 0.83 0.00 0.30 0.00 0.10 98.77 01:27:01 all 10.09 0.00 0.68 0.37 0.57 88.29 01:27:01 0 26.42 0.00 1.18 0.07 0.87 71.47 01:27:01 1 3.25 0.00 0.67 1.00 0.37 94.72 01:27:01 2 7.44 0.00 0.56 0.17 0.68 91.15 01:27:01 3 3.32 0.00 0.28 0.23 0.40 95.77 01:28:01 all 21.13 0.00 0.90 0.54 0.89 76.52 01:28:01 0 42.56 0.00 1.18 0.28 1.48 54.49 01:28:01 1 0.35 0.00 0.35 0.25 0.47 98.59 01:28:01 2 39.47 0.00 1.70 1.65 1.32 55.87 01:28:01 3 2.27 0.00 0.40 0.00 0.30 97.03 Average: all 11.41 0.32 2.23 1.25 0.73 84.05 Average: 0 13.64 0.44 1.44 0.84 0.78 82.87 Average: 1 5.52 0.85 1.50 2.19 0.66 89.29 Average: 2 17.72 0.00 2.97 1.09 0.90 77.31 Average: 3 8.77 0.00 3.00 0.88 0.59 86.75