---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7691 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 497 3569 0 3908 7180 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:af:7a:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:feaf:7aa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:40:cf:e6 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-7691) 08/06/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 155.82 69.22 86.60 5576.80 40126.80 21:41:01 63.79 0.22 63.57 23.59 9924.56 21:42:01 205.72 120.20 85.52 5480.42 23785.50 21:43:01 130.71 19.24 111.46 1200.53 29644.52 21:44:01 31.16 5.30 25.86 671.64 18387.60 21:45:01 42.35 28.21 14.15 1327.42 4644.19 Average: 105.03 40.51 64.53 2386.52 21116.31 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5895176 7419084 2272252 27.82 37244 1666832 990904 10.75 578704 1523864 56244 21:41:01 5537176 7362740 2630252 32.20 57648 1933096 1037844 11.26 652532 1777112 147332 21:42:01 4986888 7424596 3180540 38.94 73360 2510648 1032888 11.21 824492 2114936 99812 21:43:01 3227496 6643700 4939932 60.48 107176 3384196 2103544 22.82 1930396 2683428 152800 21:44:01 3652216 7233796 4515212 55.28 119124 3523056 1379340 14.97 1339336 2834344 56556 21:45:01 3686536 7378976 4480892 54.86 125000 3629688 987132 10.71 1564460 2578404 28916 Average: 4497581 7243815 3669847 44.93 86592 2774586 1255275 13.62 1148320 2252015 90277 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 408.07 217.05 1093.65 64.18 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 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 40.70 34.05 837.42 5.02 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 21:42:01 ens3 329.05 240.39 1140.92 21.79 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 21:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:43:01 ens3 286.72 254.28 1583.89 22.44 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 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 ens3 0.23 0.27 0.04 0.06 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 21:45:01 lo 7.40 7.40 1.28 1.28 0.00 0.00 0.00 0.00 21:45:01 ens3 141.85 107.63 1420.51 16.07 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 2.66 2.66 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 201.55 142.58 1013.22 21.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7691) 08/06/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.86 0.00 2.62 5.58 1.44 72.51 21:40:02 0 10.80 0.00 1.62 3.11 1.52 82.94 21:40:02 1 23.03 0.00 5.18 8.23 1.64 61.92 21:40:02 2 12.62 0.00 1.63 8.38 1.27 76.10 21:40:02 3 25.05 0.00 2.01 2.63 1.33 68.98 21:41:01 all 19.79 0.00 1.15 2.05 0.76 76.24 21:41:01 0 1.87 0.00 0.42 0.97 0.27 96.47 21:41:01 1 58.79 0.00 2.47 0.52 1.79 36.43 21:41:01 2 1.20 0.00 0.37 6.50 0.46 91.46 21:41:01 3 17.20 0.00 1.37 0.19 0.54 80.70 21:42:01 all 14.43 1.59 2.81 10.93 1.57 68.67 21:42:01 0 8.30 0.00 2.27 10.20 1.18 78.05 21:42:01 1 8.15 0.00 2.55 14.03 1.52 73.76 21:42:01 2 20.17 6.32 3.88 9.40 2.08 58.14 21:42:01 3 21.14 0.02 2.55 10.06 1.50 64.73 21:43:01 all 48.09 0.00 6.75 1.16 3.75 40.25 21:43:01 0 47.04 0.00 6.35 0.37 3.82 42.42 21:43:01 1 48.48 0.00 6.19 2.59 3.53 39.21 21:43:01 2 48.75 0.00 7.00 0.90 3.84 39.50 21:43:01 3 48.10 0.00 7.44 0.78 3.79 39.89 21:44:01 all 65.08 0.00 9.92 0.20 5.87 18.93 21:44:01 0 64.77 0.00 9.88 0.40 6.43 18.52 21:44:01 1 63.75 0.00 9.59 0.13 6.01 20.52 21:44:01 2 68.50 0.00 10.90 0.13 5.14 15.33 21:44:01 3 63.28 0.00 9.32 0.15 5.89 21.36 21:45:01 all 24.62 0.00 2.33 1.01 1.98 70.06 21:45:01 0 18.69 0.00 2.06 1.80 1.81 75.64 21:45:01 1 39.42 0.00 2.34 0.27 2.24 55.74 21:45:01 2 18.97 0.00 2.72 1.06 2.04 75.20 21:45:01 3 21.37 0.00 2.19 0.90 1.83 73.71 Average: all 31.68 0.26 4.27 3.49 2.57 57.73 Average: 0 25.29 0.00 3.77 2.81 2.51 65.62 Average: 1 40.23 0.00 4.72 4.30 2.79 47.95 Average: 2 28.48 1.05 4.44 4.38 2.48 59.17 Average: 3 32.72 0.00 4.15 2.46 2.48 58.19