---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14787 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 479 4670 0 2826 7204 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:09:19:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe09:19cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:e6:fa:15 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-14787) 10/10/26 _x86_64_ (4 CPU) 13:12:44 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 166.01 61.46 104.55 4991.43 42417.61 13:15:01 95.54 40.93 54.62 2394.85 10410.71 13:16:01 33.63 0.08 33.54 7.07 10526.38 13:17:01 46.58 11.68 34.91 842.65 14541.69 Average: 85.40 28.48 56.91 2057.54 19511.81 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5664968 7369288 2502452 30.64 49844 1825520 1009768 10.96 657424 1654544 201244 13:15:01 5110152 7246540 3057268 37.43 66268 2224828 1106972 12.01 791128 2041944 297336 13:16:01 4963616 7225628 3203804 39.23 70084 2342104 1106972 12.01 815340 2155824 115588 13:17:01 4810656 7404164 3356764 41.10 75960 2661564 933012 10.12 794624 2316852 28280 Average: 5137348 7311405 3030072 37.10 65539 2263504 1039181 11.28 764629 2042291 160612 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:02 ens3 396.05 254.36 1753.24 72.49 0.00 0.00 0.00 0.00 13:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 194.15 179.46 3114.39 26.73 0.00 0.00 0.00 0.00 13:15:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 119.45 125.61 1910.34 21.68 0.00 0.00 0.00 0.00 13:16:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 93.07 91.20 1229.78 21.38 0.00 0.00 0.00 0.00 13:17:01 lo 1.92 1.92 0.60 0.60 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 200.70 162.59 1997.25 35.61 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14787) 10/10/26 _x86_64_ (4 CPU) 13:12:44 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 18.14 0.00 2.41 5.37 0.07 74.02 13:14:02 0 18.80 0.00 2.05 5.48 0.07 73.61 13:14:02 1 8.06 0.00 3.24 9.31 0.05 79.33 13:14:02 2 12.88 0.00 1.54 1.86 0.07 83.65 13:14:02 3 32.82 0.00 2.79 4.81 0.10 59.48 13:15:01 all 22.29 0.00 1.39 2.05 0.07 74.20 13:15:01 0 41.26 0.00 1.75 0.44 0.08 56.46 13:15:01 1 13.43 0.00 0.97 3.75 0.03 81.82 13:15:01 2 14.43 0.00 1.29 3.27 0.05 80.96 13:15:01 3 20.03 0.00 1.57 0.77 0.09 77.56 13:16:01 all 5.22 0.00 0.55 0.79 0.04 93.39 13:16:01 0 4.80 0.00 0.42 0.45 0.03 94.30 13:16:01 1 7.93 0.00 0.92 2.70 0.07 88.38 13:16:01 2 2.59 0.00 0.35 0.00 0.02 97.04 13:16:01 3 5.59 0.00 0.50 0.00 0.05 93.86 13:17:01 all 41.98 0.00 1.58 1.02 0.09 55.32 13:17:01 0 34.64 0.00 1.07 2.24 0.08 61.97 13:17:01 1 33.95 0.00 2.02 1.30 0.08 62.65 13:17:01 2 27.45 0.00 0.99 0.13 0.08 71.34 13:17:01 3 71.85 0.00 2.24 0.38 0.13 25.40 Average: all 21.90 0.00 1.48 2.31 0.07 74.24 Average: 0 24.79 0.00 1.32 2.16 0.07 71.66 Average: 1 15.85 0.00 1.79 4.27 0.06 78.03 Average: 2 14.33 0.00 1.04 1.31 0.05 83.26 Average: 3 32.64 0.00 1.78 1.49 0.09 64.00