---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7709 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 9.2G 53% / 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 541 4016 0 3417 7135 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:0d:10:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe0d:10f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:88:6c:08 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-7709) 08/07/26 _x86_64_ (4 CPU) 05:44:47 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 154.16 69.37 84.79 5621.73 39520.76 05:47:01 57.74 0.22 57.52 23.20 9384.70 05:48:01 155.02 12.60 142.43 2242.16 60370.47 05:49:01 26.96 0.48 26.47 40.92 1796.07 Average: 98.47 20.67 77.80 1981.92 27766.92 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5880124 7379668 2287304 28.01 35496 1645768 1016068 11.03 615060 1505192 48580 05:47:01 5623236 7365144 2544192 31.15 54428 1856800 1007708 10.93 635060 1713148 70676 05:48:01 4189984 7371240 3977444 48.70 87836 3170828 1175024 12.75 729092 2924944 48 05:49:01 4114208 7305464 4053220 49.63 91200 3191824 1071396 11.63 824872 2920700 10696 Average: 4951888 7355379 3215540 39.37 67240 2466305 1067549 11.58 701021 2265996 32500 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:46:01 ens3 379.15 201.38 1048.47 62.75 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 ens3 34.89 30.14 817.52 4.66 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 ens3 276.20 166.79 6506.59 15.41 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 ens3 26.67 28.07 16.44 85.19 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 179.23 106.59 2097.17 42.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7709) 08/07/26 _x86_64_ (4 CPU) 05:44:47 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 19.72 0.00 3.13 4.88 1.70 70.57 05:46:01 0 15.52 0.00 2.24 7.02 1.63 73.59 05:46:01 1 26.56 0.00 2.23 2.78 1.87 66.56 05:46:01 2 14.49 0.00 1.68 1.74 1.53 80.56 05:46:01 3 22.35 0.00 6.42 7.97 1.79 61.47 05:47:01 all 19.76 0.00 1.26 1.78 1.19 76.01 05:47:01 0 7.76 0.00 1.36 6.22 1.04 83.61 05:47:01 1 17.46 0.00 0.92 0.17 0.88 80.58 05:47:01 2 4.78 0.00 0.28 0.02 0.68 94.24 05:47:01 3 49.00 0.00 2.42 0.71 2.16 45.71 05:48:01 all 20.88 0.00 6.53 3.03 2.44 67.12 05:48:01 0 18.83 0.00 5.77 4.42 2.19 68.79 05:48:01 1 19.24 0.00 7.55 0.87 2.08 70.26 05:48:01 2 20.56 0.00 7.47 2.97 2.35 66.64 05:48:01 3 24.83 0.00 5.38 3.84 3.14 62.81 05:49:01 all 20.78 0.00 1.06 0.74 1.16 76.27 05:49:01 0 7.23 0.00 0.90 0.37 0.42 91.08 05:49:01 1 16.71 0.00 0.96 0.07 0.93 81.33 05:49:01 2 20.28 0.00 0.82 2.38 1.33 75.20 05:49:01 3 38.85 0.00 1.49 0.17 1.94 57.54 Average: all 20.28 0.00 2.99 2.61 1.62 72.50 Average: 0 12.33 0.00 2.56 4.51 1.32 79.28 Average: 1 19.99 0.00 2.91 0.97 1.44 74.70 Average: 2 15.01 0.00 2.55 1.78 1.47 79.19 Average: 3 33.77 0.00 3.92 3.16 2.26 56.88