---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2464 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 12G 7.6G 61% / 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 501 2290 0 5183 7175 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:d6:f8:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fed6:f8c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:a4:25:28 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-2464) 01/04/26 _x86_64_ (4 CPU) 10:10:16 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 89.75 21.10 68.66 717.88 5053.56 10:13:01 87.77 12.46 75.30 2259.22 29638.66 10:14:01 218.38 1.02 217.36 10.93 108169.31 10:15:01 55.86 0.42 55.44 27.86 3771.10 Average: 112.94 8.75 104.19 753.97 36658.16 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5805900 7473988 2361528 28.91 51612 1787048 934708 10.14 532228 1644312 140408 10:13:01 4399340 7418284 3768088 46.14 70724 3083488 1169136 12.69 624952 2884920 571128 10:14:01 2431380 7343140 5736048 70.23 141236 4700308 1351192 14.66 780560 4484308 4804 10:15:01 2370476 7366328 5796952 70.98 150140 4764800 1045328 11.34 856304 4460324 26036 Average: 3751774 7400435 4415654 54.06 103428 3583911 1125091 12.21 698511 3368466 185594 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 99.45 71.19 863.98 17.42 0.00 0.00 0.00 0.00 10:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1380.45 408.22 10498.01 35.22 0.00 0.00 0.00 0.00 10:13:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 627.93 280.62 4163.39 18.59 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 68.26 80.89 115.50 346.15 0.00 0.00 0.00 0.00 10:15:01 lo 3.13 3.13 0.27 0.27 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 544.02 210.23 3910.22 104.35 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2464) 01/04/26 _x86_64_ (4 CPU) 10:10:16 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.25 0.00 1.31 2.78 1.06 74.59 10:12:01 0 5.39 0.00 0.60 4.36 1.01 88.64 10:12:01 1 6.74 0.00 0.55 1.57 0.40 90.73 10:12:01 2 47.01 0.00 2.55 0.63 1.75 48.06 10:12:01 3 21.93 0.00 1.51 4.56 1.10 70.90 10:13:01 all 19.26 0.00 3.77 2.42 1.83 72.72 10:13:01 0 14.00 0.00 2.43 0.27 1.67 81.63 10:13:01 1 13.03 0.00 3.69 3.52 1.79 77.97 10:13:01 2 35.26 0.00 5.19 1.26 2.20 56.10 10:13:01 3 14.82 0.00 3.81 4.63 1.66 75.08 10:14:01 all 22.09 0.00 11.88 3.29 1.44 61.31 10:14:01 0 22.93 0.00 13.03 0.43 1.34 62.27 10:14:01 1 17.75 0.00 9.18 2.48 1.28 69.30 10:14:01 2 24.46 0.00 13.44 8.12 1.78 52.20 10:14:01 3 23.30 0.00 11.88 2.18 1.34 61.29 10:15:01 all 20.91 0.00 2.01 1.41 0.90 74.78 10:15:01 0 28.13 0.00 2.53 0.50 1.07 67.78 10:15:01 1 7.10 0.00 1.34 3.09 0.55 87.92 10:15:01 2 25.86 0.00 2.29 1.50 0.98 69.37 10:15:01 3 22.50 0.00 1.91 0.55 1.02 74.02 Average: all 20.62 0.00 4.70 2.47 1.31 70.91 Average: 0 17.57 0.00 4.60 1.40 1.27 75.16 Average: 1 11.14 0.00 3.67 2.67 1.01 81.52 Average: 2 33.22 0.00 5.80 2.83 1.68 56.47 Average: 3 20.62 0.00 4.72 2.99 1.28 70.39