---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11406 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 13G 6.8G 65% / 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 540 1466 0 5968 7136 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:7d:71:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe7d:712d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:7d:6e:3b 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-11406) 09/11/26 _x86_64_ (4 CPU) 17:56:24 LINUX RESTART (4 CPU) 17:57:01 tps rtps wtps bread/s bwrtn/s 17:58:01 110.83 25.36 85.47 915.85 8676.95 17:59:01 239.21 13.16 226.05 2288.29 125274.59 18:00:01 65.16 4.42 60.74 880.79 22339.48 18:01:01 221.90 0.37 221.53 3.73 8346.88 18:02:01 90.35 0.02 90.33 3.73 8577.90 18:03:01 93.69 56.58 37.10 8671.24 9862.18 18:04:01 21.01 0.67 20.35 73.59 1395.37 Average: 120.31 14.37 105.94 1834.05 26352.94 17:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:58:01 5595300 7407488 2572120 31.49 54360 1923728 955656 10.37 610428 1762552 198084 17:59:01 2670580 7394940 5496840 67.30 118184 4585708 1162916 12.62 717580 4355836 4 18:00:01 2371536 7309136 5795884 70.96 123484 4779864 1382068 15.00 992316 4361320 656 18:01:01 2256652 7377364 5910768 72.37 144808 4906764 1297688 14.08 1033428 4400520 35228 18:02:01 2144716 7382452 6022704 73.74 147092 5013152 1302952 14.14 1090460 4448380 368 18:03:01 1570996 7348940 6596424 80.77 148224 5536272 1029316 11.17 2031812 4066672 1008 18:04:01 1555096 7342468 6612324 80.96 149072 5544316 1035076 11.23 2051200 4061560 6400 Average: 2594982 7366113 5572438 68.23 126461 4612829 1166525 12.66 1218175 3922406 34535 17:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 223.21 180.14 1973.31 47.80 0.00 0.00 0.00 0.00 17:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 462.37 271.57 13744.92 22.80 0.00 0.00 0.00 0.00 17:59:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 406.82 241.08 518.49 82.04 0.00 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 172.27 137.98 1003.22 15.24 0.00 0.00 0.00 0.00 18:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 ens3 80.90 65.09 71.31 18.95 0.00 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 ens3 577.42 812.15 74.62 5745.13 0.00 0.00 0.00 0.00 18:03:01 lo 3.93 3.93 0.34 0.34 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 ens3 9.68 9.08 6.63 4.77 0.00 0.00 0.00 0.00 18:04:01 lo 0.47 0.47 0.04 0.04 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 276.10 245.31 2484.59 848.22 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11406) 09/11/26 _x86_64_ (4 CPU) 17:56:24 LINUX RESTART (4 CPU) 17:57:01 CPU %user %nice %system %iowait %steal %idle 17:58:01 all 21.70 0.00 1.47 3.26 0.07 73.51 17:58:01 0 33.13 0.00 1.74 0.77 0.08 64.28 17:58:01 1 24.97 0.00 1.67 0.48 0.07 72.81 17:58:01 2 19.59 0.00 1.61 6.12 0.07 72.62 17:58:01 3 9.13 0.00 0.80 5.68 0.05 84.34 17:59:01 all 24.94 0.00 7.93 3.91 0.11 63.11 17:59:01 0 18.91 0.00 8.79 9.05 0.10 63.15 17:59:01 1 19.00 0.00 8.16 3.18 0.08 69.58 17:59:01 2 43.29 0.00 8.77 1.12 0.17 46.65 17:59:01 3 18.59 0.00 6.01 2.27 0.10 73.02 18:00:01 all 45.42 0.00 19.16 1.50 0.14 33.78 18:00:01 0 47.17 0.00 20.04 1.87 0.15 30.77 18:00:01 1 44.25 0.00 19.24 2.81 0.13 33.58 18:00:01 2 43.23 0.00 18.87 0.32 0.13 37.44 18:00:01 3 47.02 0.00 18.50 1.02 0.15 33.31 18:01:01 all 12.54 0.00 6.15 7.34 0.10 73.87 18:01:01 0 12.78 0.00 5.76 3.76 0.08 77.62 18:01:01 1 15.09 0.00 7.81 18.18 0.12 58.80 18:01:01 2 12.24 0.00 4.76 0.47 0.10 82.42 18:01:01 3 10.06 0.00 6.24 6.85 0.08 76.76 18:02:01 all 27.49 0.00 8.01 1.68 0.11 62.72 18:02:01 0 27.20 0.00 8.53 2.89 0.10 61.28 18:02:01 1 26.49 0.00 8.10 2.65 0.12 62.64 18:02:01 2 27.85 0.00 7.81 0.69 0.10 63.55 18:02:01 3 28.40 0.00 7.60 0.52 0.10 63.39 18:03:01 all 51.70 0.00 11.57 2.08 0.14 34.50 18:03:01 0 53.34 0.00 11.82 1.76 0.15 32.94 18:03:01 1 52.52 0.00 11.03 3.02 0.13 33.29 18:03:01 2 50.32 0.00 12.02 2.93 0.15 34.58 18:03:01 3 50.68 0.00 11.38 0.62 0.13 37.20 18:04:01 all 9.77 0.00 0.50 0.55 0.03 89.16 18:04:01 0 2.14 0.00 0.27 0.00 0.02 97.58 18:04:01 1 31.01 0.00 1.10 1.53 0.07 66.29 18:04:01 2 2.75 0.00 0.32 0.02 0.00 96.91 18:04:01 3 3.13 0.00 0.33 0.65 0.02 95.87 Average: all 27.67 0.00 7.83 2.90 0.10 61.51 Average: 0 27.83 0.00 8.14 2.86 0.10 61.08 Average: 1 30.51 0.00 8.15 4.54 0.10 56.69 Average: 2 28.44 0.00 7.74 1.67 0.10 62.05 Average: 3 23.90 0.00 7.28 2.51 0.09 66.22