---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1961 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: 2799.998 BogoMIPS: 5599.99 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 8.5G 56% / 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 523 3175 0 4277 7154 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:63:ad:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe63:adc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:9e:9b:f3 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-1961) 11/05/26 _x86_64_ (4 CPU) 09:22:43 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 164.39 61.37 103.02 5020.90 41892.23 09:25:01 156.09 18.65 137.44 2446.53 26850.86 09:26:01 253.67 0.58 253.09 7.20 56968.24 09:27:01 34.11 0.00 34.11 0.00 1912.61 09:28:01 6.47 0.00 6.47 0.00 378.34 09:29:01 1.38 0.00 1.38 0.00 54.92 09:30:01 39.13 3.30 35.83 502.18 2515.18 Average: 93.61 11.99 81.62 1139.54 18653.20 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 5793360 7454592 2374068 29.07 50420 1781344 922552 10.01 531300 1654920 172712 09:25:01 4531096 7047096 3636332 44.52 102088 2490012 1520392 16.50 1005440 2347264 236864 09:26:01 3082568 7058516 5084860 62.26 154552 3764112 1447896 15.71 1115112 3498476 240 09:27:01 3036468 7102664 5130960 62.82 159088 3792996 1365316 14.81 1103064 3540192 7328 09:28:01 2543524 6586492 5623904 68.86 159548 3793720 1506864 16.35 1841424 3275124 32 09:29:01 1638396 5821692 6529032 79.94 159836 3803296 1776264 19.27 2584492 3406856 9232 09:30:01 3223708 7297988 4943720 60.53 164548 3839124 1085748 11.78 1212936 3255448 12088 Average: 3407017 6909863 4760411 58.29 135726 3323515 1375005 14.92 1341967 2996897 62642 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 ens3 360.94 238.89 1596.51 68.75 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 09:25:01 ens3 391.30 263.87 4201.60 40.67 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 598.25 160.92 3581.86 13.68 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 3.37 4.68 0.73 0.86 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 42.98 42.98 1473.40 1473.40 0.00 0.00 0.00 0.00 09:28:01 ens3 3.42 2.87 1.43 2.35 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 0.18 0.18 0.08 0.08 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 09:30:01 ens3 33.64 35.76 19.88 52.82 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.19 7.19 210.58 210.58 0.00 0.00 0.00 0.00 Average: ens3 198.73 101.03 1343.15 25.60 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-1961) 11/05/26 _x86_64_ (4 CPU) 09:22:43 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 17.68 0.00 2.16 5.31 0.05 74.80 09:24:01 0 7.53 0.00 1.29 7.11 0.03 84.05 09:24:01 1 17.45 0.00 3.25 3.23 0.05 76.02 09:24:01 2 34.42 0.00 2.58 6.04 0.10 56.86 09:24:01 3 11.38 0.00 1.47 4.84 0.05 82.26 09:25:01 all 22.51 0.00 4.01 4.49 0.08 68.91 09:25:01 0 9.82 0.00 3.78 5.55 0.07 80.78 09:25:01 1 13.92 0.00 3.59 1.84 0.07 80.59 09:25:01 2 16.41 0.00 3.89 5.14 0.08 74.48 09:25:01 3 49.93 0.00 4.78 5.46 0.10 39.73 09:26:01 all 20.21 0.00 5.94 6.72 0.08 67.05 09:26:01 0 27.13 0.00 6.11 15.03 0.10 51.63 09:26:01 1 22.80 0.00 8.83 7.62 0.08 60.67 09:26:01 2 17.26 0.00 4.36 1.39 0.10 76.89 09:26:01 3 13.64 0.00 4.49 2.83 0.05 78.99 09:27:01 all 70.07 0.00 7.03 0.30 0.15 22.46 09:27:01 0 68.15 0.00 6.32 0.03 0.13 25.36 09:27:01 1 68.37 0.00 7.12 0.02 0.15 24.34 09:27:01 2 68.80 0.00 6.95 0.03 0.14 24.08 09:27:01 3 74.96 0.00 7.70 1.12 0.15 16.07 09:28:01 all 42.72 0.00 6.33 0.08 0.11 50.77 09:28:01 0 27.07 0.00 5.87 0.05 0.10 66.91 09:28:01 1 42.01 0.00 6.59 0.05 0.12 51.24 09:28:01 2 41.99 0.00 6.08 0.00 0.10 51.83 09:28:01 3 60.04 0.00 6.80 0.18 0.13 32.84 09:29:01 all 43.43 0.00 5.32 0.01 0.11 51.14 09:29:01 0 31.48 0.00 5.38 0.00 0.10 63.03 09:29:01 1 49.25 0.00 5.24 0.00 0.12 45.39 09:29:01 2 51.79 0.00 5.53 0.02 0.13 42.52 09:29:01 3 41.23 0.00 5.10 0.03 0.08 53.55 09:30:01 all 21.19 0.00 1.30 0.99 0.05 76.47 09:30:01 0 6.06 0.00 0.75 0.30 0.02 92.87 09:30:01 1 31.16 0.00 1.50 0.17 0.05 67.12 09:30:01 2 25.21 0.00 1.34 0.37 0.05 73.04 09:30:01 3 22.28 0.00 1.64 3.12 0.07 72.90 Average: all 33.92 0.00 4.58 2.56 0.09 58.86 Average: 0 25.28 0.00 4.22 4.01 0.08 66.41 Average: 1 34.94 0.00 5.15 1.84 0.09 57.97 Average: 2 36.48 0.00 4.39 1.86 0.10 57.17 Average: 3 38.99 0.00 4.56 2.52 0.09 53.84