---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8007 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 9.7G 9.6G 51% / 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 533 4516 0 2926 7143 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:86:20:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe86:20fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:7a:6d:b5 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-8007) 03/03/26 _x86_64_ (4 CPU) 11:51:47 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 152.12 69.14 82.99 5592.93 39617.95 11:54:01 59.39 0.22 59.17 23.20 9497.75 11:55:01 115.24 12.54 102.70 2247.68 37422.89 11:56:01 46.74 0.37 46.38 14.40 4009.73 11:57:01 22.66 1.68 20.98 57.19 1621.46 Average: 79.23 16.79 62.45 1587.12 18435.22 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5883000 7388400 2284428 27.97 36160 1650600 1008808 10.95 608696 1508584 52780 11:54:01 5580056 7363480 2587372 31.68 56600 1893008 1016488 11.03 647360 1741024 116212 11:55:01 4549948 7165992 3617480 44.29 76052 2677836 1522944 16.53 930088 2426288 7232 11:56:01 4628968 7310364 3538460 43.32 81712 2733144 1088744 11.81 863664 2410444 6392 11:57:01 4601132 7290496 3566296 43.66 85028 2736936 1117976 12.13 892780 2408508 11376 Average: 5048621 7303746 3118807 38.19 67110 2338305 1150992 12.49 788518 2098970 38798 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:53:01 ens3 402.95 219.50 1047.39 65.48 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 ens3 60.79 49.68 699.44 5.96 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 11:55:01 ens3 167.60 87.94 3986.43 10.19 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:56:01 ens3 48.08 47.63 25.21 150.33 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:57:01 ens3 15.55 15.28 13.69 7.54 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 138.99 84.00 1154.62 47.90 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-8007) 03/03/26 _x86_64_ (4 CPU) 11:51:47 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 18.29 0.00 2.72 5.06 1.97 71.96 11:53:01 0 14.92 0.00 1.69 8.83 1.75 72.81 11:53:01 1 21.77 0.00 2.01 4.53 1.76 69.93 11:53:01 2 19.93 0.00 2.59 2.89 2.76 71.82 11:53:01 3 16.55 0.00 4.62 3.97 1.62 73.25 11:54:01 all 19.54 0.00 1.28 2.16 1.51 75.50 11:54:01 0 3.94 0.00 0.56 6.83 1.48 87.19 11:54:01 1 41.40 0.00 2.80 0.80 1.67 53.34 11:54:01 2 20.99 0.00 1.30 0.88 1.48 75.35 11:54:01 3 12.07 0.00 0.50 0.12 1.37 85.95 11:55:01 all 20.48 0.00 4.76 2.25 2.43 70.09 11:55:01 0 11.65 0.00 3.47 1.55 1.83 81.51 11:55:01 1 18.72 0.00 5.85 3.36 2.24 69.84 11:55:01 2 18.23 0.00 4.96 3.45 2.74 70.62 11:55:01 3 33.28 0.00 4.76 0.63 2.90 58.43 11:56:01 all 23.83 0.00 2.34 2.08 2.16 69.59 11:56:01 0 11.11 0.00 2.07 1.36 1.66 83.80 11:56:01 1 18.68 0.00 2.25 1.24 2.01 75.82 11:56:01 2 45.57 0.00 2.82 1.81 2.49 47.30 11:56:01 3 20.04 0.00 2.18 3.91 2.49 71.38 11:57:01 all 20.68 0.00 1.01 1.00 1.62 75.69 11:57:01 0 26.10 0.00 1.06 0.48 1.48 70.88 11:57:01 1 13.28 0.00 0.60 0.18 1.19 84.75 11:57:01 2 32.63 0.00 1.72 0.50 1.92 63.24 11:57:01 3 10.78 0.00 0.68 2.79 1.88 83.88 Average: all 20.57 0.00 2.42 2.51 1.94 72.57 Average: 0 13.53 0.00 1.77 3.82 1.64 79.25 Average: 1 22.75 0.00 2.70 2.02 1.77 70.76 Average: 2 27.47 0.00 2.68 1.91 2.28 65.67 Average: 3 18.54 0.00 2.54 2.28 2.05 74.59