---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5158 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 9.6G 9.7G 50% / 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 500 4466 0 3008 7181 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:d1:45:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fed1:45a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:be:f5:18 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-5158) 02/05/26 _x86_64_ (4 CPU) 22:36:29 LINUX RESTART (4 CPU) 22:37:01 tps rtps wtps bread/s bwrtn/s 22:38:01 116.51 51.54 64.97 3985.47 5917.55 22:39:01 114.50 47.91 66.59 2018.60 13221.93 22:40:01 157.15 106.06 51.08 6303.37 27453.78 22:41:01 49.85 3.27 46.58 140.75 2700.43 Average: 109.50 52.20 57.31 3112.06 12323.65 22:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:38:01 5734548 7353780 2432880 29.79 43044 1753132 1055580 11.45 660972 1595712 122596 22:39:01 5320436 7424164 2846992 34.86 66768 2192424 1076776 11.68 784404 1841072 375840 22:40:01 4210712 7015088 3956716 48.45 74464 2871596 1359976 14.76 1475228 2230368 86312 22:41:01 4581784 7358940 3585644 43.90 77816 2841920 996728 10.82 1161652 2176128 24096 Average: 4961870 7287993 3205558 39.25 65523 2414768 1122265 12.18 1020564 1960820 152211 22:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 465.81 251.16 1466.26 68.60 0.00 0.00 0.00 0.00 22:39:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 ens3 198.43 128.53 802.36 12.85 0.00 0.00 0.00 0.00 22:40:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 ens3 510.83 351.62 3704.44 90.43 0.00 0.00 0.00 0.00 22:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 ens3 18.49 17.29 13.68 10.39 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 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 298.39 187.15 1496.71 45.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5158) 02/05/26 _x86_64_ (4 CPU) 22:36:29 LINUX RESTART (4 CPU) 22:37:01 CPU %user %nice %system %iowait %steal %idle 22:38:01 all 22.77 0.00 2.04 3.81 1.02 70.37 22:38:01 0 7.44 0.00 1.60 7.62 0.63 82.71 22:38:01 1 24.52 0.00 2.46 3.61 1.02 68.39 22:38:01 2 33.10 0.00 2.58 3.26 1.51 59.55 22:38:01 3 26.07 0.00 1.50 0.72 0.89 70.82 22:39:01 all 18.60 1.71 2.08 4.04 0.61 72.96 22:39:01 0 3.92 0.00 1.11 4.67 0.23 90.05 22:39:01 1 12.04 0.00 1.44 4.51 0.49 81.52 22:39:01 2 35.59 6.79 3.79 4.52 1.10 48.21 22:39:01 3 22.87 0.03 1.97 2.47 0.62 72.03 22:40:01 all 39.56 0.00 5.40 4.52 2.55 47.97 22:40:01 0 40.53 0.00 5.15 2.19 2.61 49.52 22:40:01 1 37.38 0.00 5.37 5.12 2.54 49.57 22:40:01 2 38.60 0.00 5.16 4.51 2.70 49.04 22:40:01 3 41.74 0.00 5.91 6.24 2.35 43.75 22:41:01 all 22.06 0.00 1.20 1.53 0.74 74.47 22:41:01 0 7.68 0.00 0.92 0.57 0.47 90.37 22:41:01 1 2.97 0.00 0.72 1.50 0.38 94.43 22:41:01 2 41.11 0.00 2.27 2.62 1.13 52.87 22:41:01 3 36.45 0.00 0.90 1.43 0.97 60.25 Average: all 25.74 0.43 2.68 3.47 1.23 66.46 Average: 0 14.87 0.00 2.19 3.76 0.98 78.19 Average: 1 19.22 0.00 2.50 3.68 1.11 73.50 Average: 2 37.11 1.70 3.45 3.73 1.61 52.41 Average: 3 31.78 0.01 2.57 2.72 1.21 61.71