---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5998 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 11G 9.1G 54% / 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 514 3967 0 3494 7162 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:d5:d9:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fed5:d976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:a4:69:90 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-5998) 10/09/25 _x86_64_ (4 CPU) 10:09:56 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:02 158.21 84.49 73.72 5872.09 38649.58 10:12:01 50.07 3.47 46.59 60.73 6243.58 10:13:01 113.93 12.33 101.60 2219.07 48583.07 10:14:01 73.72 0.60 73.12 20.53 28720.28 10:15:01 19.55 0.58 18.96 42.39 1284.99 Average: 83.20 20.35 62.85 1648.18 24756.59 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:02 5987632 7463680 2179796 26.69 31672 1626844 939584 10.20 533792 1482212 38104 10:12:01 5746524 7445000 2420904 29.64 53108 1815872 944072 10.24 569568 1662872 145628 10:13:01 4405152 7411208 3762276 46.06 70380 3075588 1170544 12.70 642168 2867704 57436 10:14:01 4160584 7417876 4006844 49.06 81564 3293356 1067844 11.59 756768 2973956 156 10:15:01 4064996 7333780 4102432 50.23 83544 3302068 1065312 11.56 848284 2976220 10260 Average: 4872978 7414309 3294450 40.34 64054 2622746 1037471 11.26 670116 2392593 50317 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:02 ens3 213.15 141.71 945.44 58.10 0.00 0.00 0.00 0.00 10:12:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 66.59 48.22 892.71 5.62 0.00 0.00 0.00 0.00 10:13:01 lo 2.53 2.53 0.27 0.27 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 1326.02 418.70 10569.91 35.39 0.00 0.00 0.00 0.00 10:14:01 lo 0.67 0.67 0.06 0.06 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 339.58 139.98 1241.21 320.07 0.00 0.00 0.00 0.00 10:15:01 lo 1.40 1.40 0.12 0.12 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 16.41 16.73 12.71 13.31 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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 393.40 153.41 2738.23 86.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5998) 10/09/25 _x86_64_ (4 CPU) 10:09:56 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:02 all 13.85 0.00 2.69 6.58 5.19 71.70 10:11:02 0 8.14 0.00 2.34 9.85 5.32 74.35 10:11:02 1 13.37 0.00 1.86 2.63 4.57 77.56 10:11:02 2 22.14 0.00 4.46 6.75 5.95 60.70 10:11:02 3 11.75 0.00 2.07 7.05 4.88 74.25 10:12:01 all 18.37 0.00 1.21 2.94 2.83 74.64 10:12:01 0 6.58 0.00 0.72 1.96 4.39 86.34 10:12:01 1 14.11 0.00 0.84 0.15 1.52 83.38 10:12:01 2 16.19 0.00 1.39 6.03 2.21 74.17 10:12:01 3 36.91 0.00 1.91 3.64 3.17 54.37 10:13:01 all 16.67 0.00 3.67 3.39 5.33 70.94 10:13:01 0 6.05 0.00 2.66 5.72 4.98 80.59 10:13:01 1 23.74 0.00 4.78 2.48 5.81 63.19 10:13:01 2 31.51 0.00 4.20 2.95 6.21 55.13 10:13:01 3 5.45 0.00 3.06 2.35 4.34 84.80 10:14:01 all 20.61 0.00 4.46 1.28 9.60 64.05 10:14:01 0 17.75 0.00 3.58 0.57 8.89 69.20 10:14:01 1 22.98 0.00 4.14 1.77 9.51 61.59 10:14:01 2 20.83 0.00 6.55 2.52 10.69 59.41 10:14:01 3 20.94 0.00 3.56 0.24 9.25 66.01 10:15:01 all 19.62 0.00 0.95 1.17 2.60 75.66 10:15:01 0 26.87 0.00 1.16 3.67 2.40 65.91 10:15:01 1 33.38 0.00 1.34 0.18 2.50 62.60 10:15:01 2 17.36 0.00 0.86 0.35 3.03 78.41 10:15:01 3 1.13 0.00 0.46 0.49 2.47 95.46 Average: all 17.83 0.00 2.61 3.07 5.15 71.34 Average: 0 13.06 0.00 2.10 4.34 5.23 75.27 Average: 1 21.54 0.00 2.61 1.46 4.83 69.57 Average: 2 21.63 0.00 3.53 3.71 5.67 65.47 Average: 3 15.16 0.00 2.22 2.74 4.85 75.03