---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8089 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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 517 3602 0 3855 7159 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:84:40:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe84:40aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:bc:d3:92 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-8089) 08/11/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 152.66 69.22 83.44 5594.67 39782.59 21:41:01 61.61 0.20 61.41 22.00 9676.52 21:42:02 191.92 112.73 79.19 5480.15 20723.88 21:43:01 72.26 18.84 53.41 1167.80 8236.98 21:44:01 74.93 2.92 72.01 144.19 29799.50 21:45:01 48.92 24.71 24.21 1274.11 15905.23 21:46:01 25.31 0.80 24.51 67.58 3370.61 Average: 89.69 32.81 56.89 1966.11 18237.56 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5862428 7383456 2305000 28.22 37032 1664092 1009732 10.96 613396 1520548 64264 21:41:01 5549560 7360068 2617868 32.05 57344 1918584 1017096 11.04 655172 1762920 129472 21:42:02 4983704 7417928 3183724 38.98 72744 2507956 1018812 11.05 830924 2111868 185000 21:43:01 4163884 7312608 4003544 49.02 105504 3127612 1372164 14.89 1120000 2567860 611132 21:44:01 3374940 7248568 4792488 58.68 109712 3820284 1479168 16.05 1565088 2883252 441872 21:45:01 3730368 7363208 4437060 54.33 119856 3571648 970740 10.53 1560620 2533744 60120 21:46:01 3716980 7358628 4450448 54.49 121772 3581052 975348 10.58 1580108 2530364 9472 Average: 4483123 7349209 3684305 45.11 89138 2884461 1120437 12.16 1132187 2272937 214476 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 384.57 199.80 1080.09 63.83 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 42.84 36.06 827.81 5.14 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:02 ens3 304.05 219.46 1129.98 20.15 0.00 0.00 0.00 0.00 21:42:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 21:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 331.86 311.03 1625.87 27.08 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 8.81 6.10 10.25 10.85 0.00 0.00 0.00 0.00 21:44:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 86.12 63.21 877.44 7.58 0.00 0.00 0.00 0.00 21:45:01 lo 11.31 11.31 2.16 2.16 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 13.00 13.00 8.57 6.26 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 166.92 120.77 792.25 20.11 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.38 0.38 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-8089) 08/11/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.80 0.00 2.84 4.68 1.63 72.05 21:40:01 0 26.49 0.00 2.26 4.86 1.81 64.58 21:40:01 1 10.71 0.00 1.88 4.47 1.56 81.39 21:40:01 2 21.10 0.00 2.50 3.33 1.70 71.37 21:40:01 3 16.92 0.00 4.73 6.06 1.43 70.86 21:41:01 all 19.85 0.00 1.04 1.87 1.18 76.06 21:41:01 0 1.76 0.00 0.13 0.03 0.25 97.82 21:41:01 1 14.91 0.00 0.93 1.06 1.52 81.59 21:41:01 2 11.89 0.00 0.90 0.05 0.72 86.44 21:41:01 3 50.82 0.00 2.23 6.35 2.23 38.37 21:42:02 all 16.07 1.68 2.91 9.86 1.46 68.03 21:42:02 0 10.98 0.00 2.73 10.67 1.15 74.47 21:42:02 1 9.59 0.00 2.26 10.71 1.05 76.40 21:42:02 2 25.01 6.68 3.72 7.00 1.85 55.74 21:42:02 3 18.68 0.02 2.93 11.04 1.80 65.53 21:43:01 all 14.18 0.00 3.17 0.94 1.55 80.16 21:43:01 0 11.96 0.00 3.06 1.79 1.64 81.56 21:43:01 1 14.02 0.00 3.27 0.46 1.38 80.88 21:43:01 2 15.76 0.00 3.40 1.15 1.70 77.99 21:43:01 3 15.01 0.00 2.99 0.36 1.50 80.14 21:44:01 all 82.63 0.00 9.71 0.03 4.70 2.93 21:44:01 0 78.50 0.00 8.23 0.03 6.17 7.06 21:44:01 1 83.91 0.00 10.38 0.02 4.13 1.56 21:44:01 2 83.97 0.00 10.18 0.07 4.24 1.53 21:44:01 3 84.13 0.00 10.01 0.00 4.24 1.61 21:45:01 all 42.31 0.00 7.59 0.65 4.37 45.08 21:45:01 0 35.77 0.00 7.05 0.99 4.45 51.74 21:45:01 1 44.59 0.00 7.56 0.15 4.67 43.03 21:45:01 2 47.99 0.00 8.37 1.09 4.46 38.08 21:45:01 3 40.85 0.00 7.37 0.38 3.93 47.46 21:46:01 all 20.34 0.00 1.01 0.88 1.11 76.66 21:46:01 0 3.60 0.00 0.50 0.05 0.42 95.44 21:46:01 1 5.55 0.00 0.60 1.79 0.73 91.33 21:46:01 2 15.02 0.00 1.16 0.07 0.95 82.80 21:46:01 3 57.20 0.00 1.80 1.60 2.30 37.11 Average: all 30.63 0.24 4.04 2.70 2.29 60.10 Average: 0 24.11 0.00 3.42 2.64 2.27 67.57 Average: 1 26.21 0.00 3.84 2.66 2.15 65.14 Average: 2 31.57 0.95 4.32 1.82 2.23 59.10 Average: 3 40.62 0.00 4.59 3.69 2.49 48.61