---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10821 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 9.1G 11G 47% / 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: 7975 512 5235 0 2227 7183 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:92:d7:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe92:d7ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:51:d7:ac 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-10821) 12/03/25 _x86_64_ (4 CPU) 03:43:51 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 146.63 69.21 77.42 5614.53 39240.68 03:46:01 57.71 0.27 57.44 27.20 7172.40 03:47:01 118.35 12.93 105.42 2289.62 13877.42 03:48:01 23.88 0.40 23.48 32.79 1650.79 Average: 86.64 20.70 65.94 1991.03 15485.32 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5902556 7392836 2264864 27.73 34352 1638224 1017176 11.04 600248 1497428 45688 03:46:01 5648444 7379500 2518976 30.84 54444 1845812 1007752 10.93 623308 1701444 138200 03:47:01 5308792 7299656 2858628 35.00 68184 2080560 1098448 11.92 767548 1874124 27360 03:48:01 5312640 7305784 2854780 34.95 69896 2081464 1090276 11.83 767980 1869648 11124 Average: 5543108 7344444 2624312 32.13 56719 1911515 1053413 11.43 689771 1735661 55593 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:45:01 ens3 369.97 197.17 1008.16 63.77 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:46:01 ens3 71.19 60.67 771.98 7.01 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 03:47:01 ens3 54.31 45.53 638.68 14.75 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:48:01 ens3 14.30 13.98 11.73 6.11 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 127.44 79.34 607.64 22.91 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-10821) 12/03/25 _x86_64_ (4 CPU) 03:43:51 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 16.74 0.00 2.61 4.43 1.08 75.14 03:45:01 0 23.72 0.00 1.97 3.04 1.12 70.15 03:45:01 1 16.82 0.00 1.60 2.94 0.97 77.67 03:45:01 2 7.89 0.00 1.76 4.11 0.94 85.30 03:45:01 3 18.52 0.00 5.08 7.62 1.29 67.50 03:46:01 all 19.89 0.00 1.15 1.97 0.83 76.16 03:46:01 0 22.20 0.00 1.45 0.50 0.73 75.12 03:46:01 1 22.84 0.00 1.23 6.31 0.80 68.81 03:46:01 2 6.18 0.00 0.50 0.82 0.73 91.77 03:46:01 3 28.31 0.00 1.40 0.23 1.07 68.99 03:47:01 all 19.44 0.00 2.97 2.96 0.93 73.70 03:47:01 0 4.79 0.00 1.59 1.72 0.38 91.52 03:47:01 1 21.02 0.00 2.46 1.63 1.08 73.81 03:47:01 2 18.28 0.00 1.58 0.58 1.12 78.44 03:47:01 3 33.68 0.00 6.28 7.91 1.14 50.99 03:48:01 all 20.98 0.00 0.88 0.80 0.63 76.70 03:48:01 0 19.61 0.00 0.50 0.05 0.55 79.29 03:48:01 1 15.70 0.00 0.87 0.27 0.47 82.70 03:48:01 2 23.08 0.00 0.97 0.03 0.60 75.31 03:48:01 3 25.55 0.00 1.18 2.85 0.93 69.48 Average: all 19.26 0.00 1.90 2.54 0.87 75.43 Average: 0 17.58 0.00 1.38 1.33 0.70 79.02 Average: 1 19.10 0.00 1.54 2.78 0.83 75.75 Average: 2 13.86 0.00 1.20 1.39 0.85 82.71 Average: 3 26.52 0.00 3.48 4.65 1.10 64.24