---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12229 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 521 206 0 3216 3139 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:30:75:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe30:75f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:bd:52:b3 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-12229) 12/06/24 _x86_64_ (4 CPU) 08:11:25 LINUX RESTART (4 CPU) 08:12:02 tps rtps wtps bread/s bwrtn/s 08:13:01 125.58 40.61 84.97 1910.67 6750.66 08:14:01 128.71 12.43 116.28 2238.69 27278.79 08:15:01 126.63 0.62 126.01 42.66 23155.74 Average: 126.98 17.76 109.22 1394.50 19129.80 08:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 1611732 3353420 2426928 60.09 54424 1841468 877792 17.25 572224 1673324 152016 08:14:01 497276 3209708 3541384 87.69 81988 2718632 1294344 25.44 878440 2375728 251652 08:15:01 183796 3186472 3854864 95.45 98304 2960980 1036244 20.37 1156400 2380112 21924 Average: 764268 3249867 3274392 81.08 78239 2507027 1069460 21.02 869021 2143055 141864 08:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 224.45 165.22 1195.20 50.46 0.00 0.00 0.00 0.00 08:14:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 457.86 245.24 3153.05 24.88 0.00 0.00 0.00 0.00 08:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 29.00 24.66 24.02 15.40 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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 237.17 144.93 1458.87 30.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12229) 12/06/24 _x86_64_ (4 CPU) 08:11:25 LINUX RESTART (4 CPU) 08:12:02 CPU %user %nice %system %iowait %steal %idle 08:13:01 all 20.57 0.00 1.78 3.44 0.06 74.15 08:13:01 0 7.21 0.00 0.73 1.22 0.05 90.78 08:13:01 1 28.04 0.00 2.23 3.76 0.05 65.93 08:13:01 2 40.39 0.00 3.08 1.30 0.07 55.16 08:13:01 3 6.57 0.00 1.07 7.53 0.05 84.77 08:14:01 all 18.30 0.00 3.96 3.09 0.05 74.60 08:14:01 0 13.22 0.00 2.91 1.44 0.05 82.38 08:14:01 1 33.26 0.00 4.61 1.30 0.07 60.76 08:14:01 2 22.26 0.00 6.10 4.75 0.07 66.82 08:14:01 3 4.64 0.00 2.22 4.82 0.03 88.29 08:15:01 all 19.41 0.00 2.25 2.81 0.05 75.48 08:15:01 0 20.19 0.00 1.67 1.09 0.05 77.00 08:15:01 1 29.02 0.00 3.51 0.85 0.05 66.57 08:15:01 2 22.93 0.00 1.82 1.27 0.07 73.91 08:15:01 3 5.55 0.00 2.03 8.03 0.05 84.34 Average: all 19.42 0.00 2.67 3.11 0.05 74.75 Average: 0 13.57 0.00 1.78 1.25 0.05 83.35 Average: 1 30.12 0.00 3.46 1.96 0.06 64.41 Average: 2 28.49 0.00 3.66 2.44 0.07 65.34 Average: 3 5.58 0.00 1.78 6.78 0.04 85.81