---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7191 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 9.2G 53% / 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 523 4081 0 3371 7154 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:4b:1a:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe4b:1a72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:5d:85:04 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-7191) 08/01/26 _x86_64_ (4 CPU) 05:09:34 LINUX RESTART (4 CPU) 05:10:02 tps rtps wtps bread/s bwrtn/s 05:11:01 136.34 52.76 83.58 4051.24 40914.55 05:12:01 60.16 0.12 60.04 21.46 9924.48 05:13:01 86.25 30.46 55.79 1645.73 36909.58 05:14:01 9.65 0.03 9.62 0.27 398.07 05:15:01 37.93 11.06 26.86 748.81 3819.36 05:16:01 37.54 1.38 36.16 118.38 5242.86 Average: 61.11 15.87 45.24 1089.50 16133.35 05:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5834344 7386420 2333084 28.57 40104 1691020 1004424 10.90 615156 1547280 69136 05:12:01 5465672 7341600 2701756 33.08 59984 1977200 1042244 11.31 675624 1819060 171856 05:13:01 4348600 7207196 3818828 46.76 63684 2941128 1150908 12.49 819956 2761280 4000 05:14:01 4339172 7205092 3828256 46.87 65660 2945568 1150908 12.49 823848 2764932 2340 05:15:01 3566140 6563596 4601288 56.34 68216 3070680 1742424 18.91 1500800 2848728 3220 05:16:01 4159720 7303908 4007708 49.07 73208 3209540 1034404 11.22 846648 2907204 27420 Average: 4618941 7167969 3548487 43.45 61809 2639189 1187552 12.89 880339 2441414 46329 05:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 482.58 292.93 1223.39 70.73 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 05:12:01 ens3 57.27 47.71 667.36 5.17 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 ens3 638.43 406.92 15470.30 42.65 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:14:01 ens3 59.02 85.47 72.98 13.84 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 267.86 292.42 1704.94 44.90 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.95 0.95 0.35 0.35 0.00 0.00 0.00 0.00 05:16:01 ens3 162.27 173.44 895.04 37.65 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 1.45 1.45 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 277.34 216.27 3344.84 35.73 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 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7191) 08/01/26 _x86_64_ (4 CPU) 05:09:34 LINUX RESTART (4 CPU) 05:10:02 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 21.19 0.00 2.59 4.73 1.64 69.85 05:11:01 0 22.21 0.00 2.20 2.98 1.13 71.48 05:11:01 1 16.26 0.00 4.27 3.78 1.30 74.40 05:11:01 2 14.71 0.00 1.43 1.58 2.00 80.27 05:11:01 3 31.60 0.00 2.50 10.59 2.11 53.21 05:12:01 all 20.30 0.00 1.34 1.72 1.38 75.27 05:12:01 0 5.42 0.00 0.42 0.02 0.42 93.73 05:12:01 1 9.44 0.00 0.58 0.07 0.91 89.00 05:12:01 2 35.48 0.00 2.52 1.13 2.01 58.86 05:12:01 3 30.77 0.00 1.84 5.65 2.17 59.58 05:13:01 all 17.41 0.00 1.63 2.20 1.67 77.09 05:13:01 0 16.39 0.00 0.43 0.53 1.10 81.55 05:13:01 1 21.14 0.00 1.04 1.46 1.82 74.54 05:13:01 2 16.30 0.00 2.58 3.66 2.06 75.39 05:13:01 3 15.81 0.00 2.46 3.14 1.70 76.89 05:14:01 all 4.10 0.00 0.31 0.04 0.20 95.35 05:14:01 0 0.00 0.00 0.02 0.00 0.02 99.97 05:14:01 1 8.13 0.00 0.08 0.00 0.37 91.42 05:14:01 2 1.89 0.00 0.22 0.05 0.27 97.58 05:14:01 3 6.38 0.00 0.94 0.12 0.17 92.39 05:15:01 all 38.45 0.00 1.53 0.42 3.04 56.55 05:15:01 0 41.67 0.00 1.21 0.30 3.09 53.73 05:15:01 1 41.78 0.00 1.53 0.53 2.82 53.34 05:15:01 2 34.48 0.00 1.46 0.43 3.10 60.52 05:15:01 3 35.87 0.00 1.91 0.45 3.17 58.60 05:16:01 all 26.70 0.00 1.41 0.94 2.24 68.71 05:16:01 0 17.81 0.00 1.35 0.07 2.03 78.74 05:16:01 1 36.10 0.00 1.10 1.41 1.98 59.40 05:16:01 2 33.34 0.00 1.97 2.10 2.73 59.86 05:16:01 3 19.66 0.00 1.20 0.15 2.20 76.79 Average: all 21.38 0.00 1.47 1.67 1.70 73.79 Average: 0 17.25 0.00 0.94 0.64 1.30 79.87 Average: 1 22.15 0.00 1.43 1.20 1.53 73.69 Average: 2 22.76 0.00 1.70 1.49 2.03 72.02 Average: 3 23.35 0.00 1.81 3.33 1.92 69.59