---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7809 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 9.3G 9.9G 49% / 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 513 4922 0 2540 7173 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:7a:7f:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe7a:7f97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:8a:f6:7b 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-7809) 08/08/26 _x86_64_ (4 CPU) 09:27:48 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 156.62 69.16 87.47 5588.00 39784.72 09:30:01 62.83 0.12 62.71 21.82 9909.45 09:31:01 99.88 12.96 86.92 2281.49 19275.45 09:32:01 19.06 1.43 17.63 90.52 1420.83 Average: 84.69 21.00 63.69 2003.63 17629.45 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5895052 7416924 2272376 27.82 37296 1664728 982824 10.66 580552 1522600 60972 09:30:01 5585704 7357128 2581724 31.61 56480 1882840 1016092 11.03 652180 1733824 88128 09:31:01 5096980 7396932 3070448 37.59 68360 2380008 981908 10.65 706764 2127900 27432 09:32:01 5050620 7356560 3116808 38.16 70780 2382928 1024692 11.12 760604 2119452 10640 Average: 5407089 7381886 2760339 33.80 58229 2077626 1001379 10.87 675025 1875944 46793 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:29:02 ens3 336.64 188.64 1083.82 63.33 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 09:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 ens3 39.58 33.02 814.09 4.84 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 09:31:01 ens3 299.18 161.66 1926.12 27.92 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:32:01 ens3 10.41 11.33 6.89 5.07 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 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 172.00 98.93 958.33 25.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7809) 08/08/26 _x86_64_ (4 CPU) 09:27:48 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 18.88 0.00 2.77 5.21 1.51 71.63 09:29:02 0 22.80 0.00 4.70 4.25 1.48 66.77 09:29:02 1 23.14 0.00 2.77 2.81 1.51 69.77 09:29:02 2 14.37 0.00 1.34 7.13 1.44 75.71 09:29:02 3 15.22 0.00 2.26 6.62 1.63 74.27 09:30:01 all 19.68 0.00 1.23 1.90 1.04 76.16 09:30:01 0 22.60 0.00 1.17 0.14 0.96 75.13 09:30:01 1 10.61 0.00 0.51 0.49 0.61 87.79 09:30:01 2 17.73 0.00 1.47 0.39 1.28 79.13 09:30:01 3 27.76 0.00 1.81 6.59 1.27 62.57 09:31:01 all 18.14 0.00 2.19 2.54 1.36 75.76 09:31:01 0 28.79 0.00 2.64 2.03 1.75 64.79 09:31:01 1 19.64 0.00 2.13 0.65 1.23 76.35 09:31:01 2 14.69 0.00 1.48 0.86 1.50 81.47 09:31:01 3 9.44 0.00 2.54 6.65 0.95 80.42 09:32:01 all 20.79 0.00 0.91 0.72 1.36 76.22 09:32:01 0 0.91 0.00 0.25 0.00 1.01 97.83 09:32:01 1 17.66 0.00 0.98 0.36 1.44 79.56 09:32:01 2 54.74 0.00 1.43 0.56 2.36 40.90 09:32:01 3 9.91 0.00 1.00 1.95 0.62 86.53 Average: all 19.37 0.00 1.78 2.60 1.32 74.94 Average: 0 18.74 0.00 2.19 1.61 1.30 76.16 Average: 1 17.79 0.00 1.60 1.08 1.20 78.32 Average: 2 25.41 0.00 1.43 2.25 1.65 69.27 Average: 3 15.53 0.00 1.90 5.45 1.12 76.00