---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8197 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 8.5G 56% / 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 519 3198 0 4257 7158 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:93:0e:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:fe93:e2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:9a:56:12 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-8197) 08/13/26 _x86_64_ (4 CPU) 09:59:40 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 159.31 69.51 89.80 5632.92 39989.62 10:02:01 60.76 0.10 60.66 20.26 9826.10 10:03:01 112.70 12.85 99.85 2295.22 20403.13 10:04:01 237.01 0.47 236.54 3.73 38211.10 10:05:01 31.11 0.05 31.06 9.60 19352.37 10:06:01 24.33 0.03 24.29 2.80 1360.48 10:07:01 6.12 0.00 6.12 0.00 245.03 10:08:01 1.87 0.00 1.87 0.00 43.99 10:09:01 1.72 0.00 1.72 0.00 333.94 10:10:01 24.21 0.30 23.91 17.46 1086.89 Average: 65.91 8.33 57.58 798.27 13085.52 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5891344 7413544 2276084 27.87 37868 1664616 992076 10.76 585856 1521296 60964 10:02:01 5510736 7342928 2656692 32.53 57508 1938828 1061860 11.52 670704 1783136 156848 10:03:01 4418956 6983880 3748472 45.90 104808 2522700 1564708 16.98 1082632 2371680 258416 10:04:01 3932824 7358024 4234604 51.85 152828 3243564 1341192 14.55 798816 3001716 34744 10:05:01 2195304 6205220 5972124 73.12 155404 3777060 1657444 17.98 1973000 3489684 10472 10:06:01 2958020 7012548 5209408 63.78 158500 3789108 1389808 15.08 1201416 3516088 3480 10:07:01 2886312 6921240 5281116 64.66 158964 3789844 1499780 16.27 1518116 3264656 4 10:08:01 1888224 5926552 6279204 76.88 159080 3790304 1678524 18.21 2493092 3258240 4 10:09:01 1950508 6140908 6216920 76.12 159284 3799416 1776596 19.28 2284796 3402732 40 10:10:01 3292488 7343108 4874940 59.69 162260 3819528 1073672 11.65 1151252 3247212 26712 Average: 3492472 6864795 4674956 57.24 130650 3213497 1403566 15.23 1375968 2885644 55168 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 414.90 243.24 1146.93 65.53 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:02:01 ens3 36.48 30.68 771.19 4.44 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:03:01 ens3 409.52 276.09 3621.56 42.91 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 2.40 2.40 0.27 0.27 0.00 0.00 0.00 0.00 10:04:01 ens3 50.29 22.35 267.46 2.09 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 ens3 441.44 86.32 3299.80 6.58 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 3.85 6.25 0.86 8.70 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 19.16 12.00 4.73 5.62 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 43.14 43.14 1473.41 1473.41 0.00 0.00 0.00 0.00 10:08:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 23.80 23.93 14.80 47.86 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 139.96 70.10 912.72 18.37 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 5.07 5.07 147.41 147.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8197) 08/13/26 _x86_64_ (4 CPU) 09:59:40 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 21.04 0.00 3.27 5.50 1.78 68.41 10:01:01 0 20.08 0.00 2.28 5.24 1.68 70.72 10:01:01 1 24.96 0.00 1.87 2.70 1.85 68.62 10:01:01 2 21.95 0.00 2.54 9.05 1.65 64.81 10:01:01 3 17.17 0.00 6.39 5.03 1.92 69.50 10:02:01 all 20.02 0.00 1.24 1.93 0.92 75.89 10:02:01 0 30.53 0.00 1.38 5.03 1.51 61.55 10:02:01 1 5.72 0.00 0.46 0.98 0.61 92.22 10:02:01 2 8.84 0.00 0.57 1.33 0.48 88.77 10:02:01 3 35.05 0.00 2.55 0.37 1.05 60.98 10:03:01 all 23.07 0.00 5.11 3.38 1.96 66.48 10:03:01 0 17.54 0.00 4.48 6.53 1.44 70.02 10:03:01 1 15.24 0.00 5.04 4.62 1.77 73.33 10:03:01 2 31.93 0.00 5.68 1.17 2.65 58.58 10:03:01 3 27.61 0.00 5.21 1.20 1.99 64.00 10:04:01 all 20.71 0.00 6.94 5.85 1.76 64.73 10:04:01 0 12.05 0.00 5.19 3.10 1.53 78.13 10:04:01 1 18.02 0.00 7.13 0.78 1.67 72.40 10:04:01 2 31.80 0.00 6.44 6.06 2.27 53.42 10:04:01 3 20.98 0.00 9.05 13.46 1.53 54.98 10:05:01 all 50.75 0.00 7.03 0.71 5.21 36.30 10:05:01 0 49.28 0.00 6.53 0.32 5.50 38.38 10:05:01 1 47.72 0.00 6.81 0.68 4.56 40.23 10:05:01 2 54.84 0.00 7.67 1.23 5.45 30.81 10:05:01 3 51.18 0.00 7.12 0.60 5.35 35.75 10:06:01 all 58.93 0.00 7.18 0.35 5.54 28.00 10:06:01 0 63.06 0.00 6.59 0.05 6.08 24.22 10:06:01 1 55.24 0.00 7.52 0.03 5.13 32.08 10:06:01 2 57.26 0.00 7.66 0.03 5.33 29.72 10:06:01 3 60.19 0.00 6.92 1.27 5.64 25.97 10:07:01 all 29.85 0.00 5.82 0.10 3.82 60.40 10:07:01 0 40.26 0.00 6.51 0.02 4.47 48.74 10:07:01 1 35.79 0.00 6.30 0.07 4.08 53.76 10:07:01 2 25.18 0.00 5.57 0.00 3.62 65.63 10:07:01 3 18.12 0.00 4.90 0.31 3.11 73.55 10:08:01 all 36.66 0.00 7.45 0.00 5.12 50.77 10:08:01 0 70.44 0.00 6.99 0.00 7.14 15.44 10:08:01 1 30.12 0.00 7.97 0.00 4.67 57.25 10:08:01 2 23.82 0.00 7.69 0.00 4.31 64.18 10:08:01 3 22.40 0.00 7.17 0.03 4.35 66.05 10:09:01 all 35.40 0.00 5.68 0.02 4.24 54.66 10:09:01 0 66.84 0.00 5.90 0.00 5.71 21.55 10:09:01 1 23.21 0.00 5.84 0.02 3.56 67.38 10:09:01 2 28.33 0.00 5.93 0.00 3.97 61.77 10:09:01 3 23.22 0.00 5.05 0.07 3.75 67.91 10:10:01 all 24.36 0.00 2.43 0.63 2.09 70.49 10:10:01 0 9.99 0.00 2.11 0.70 1.63 85.58 10:10:01 1 17.27 0.00 2.67 0.07 1.81 78.18 10:10:01 2 35.84 0.00 2.73 0.17 2.47 58.79 10:10:01 3 34.34 0.00 2.19 1.61 2.44 59.41 Average: all 32.12 0.00 5.22 1.84 3.25 57.58 Average: 0 38.05 0.00 4.80 2.09 3.67 51.38 Average: 1 27.38 0.00 5.16 0.99 2.98 63.49 Average: 2 32.00 0.00 5.25 1.90 3.23 57.62 Average: 3 31.03 0.00 5.65 2.38 3.12 57.81