---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2750 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 700K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 5352 0 2126 7203 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:32:43:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe32:43d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:3b:d9:41 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-2750) 01/08/26 _x86_64_ (4 CPU) 10:09:34 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 139.44 52.02 87.42 3990.40 41750.39 10:12:01 76.48 12.67 63.82 2271.07 9411.87 10:13:01 35.49 0.42 35.07 32.92 4028.66 Average: 83.80 21.70 62.10 2098.01 18396.67 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5738220 7345760 2429208 29.74 41516 1743356 1046036 11.35 665580 1587680 82772 10:12:01 5520472 7403332 2646956 32.41 60284 1985700 992240 10.77 666480 1775544 86708 10:13:01 5496376 7397388 2671052 32.70 62296 2000884 990604 10.75 679272 1783852 18476 Average: 5585023 7382160 2582405 31.62 54699 1909980 1009627 10.96 670444 1715692 62652 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 467.34 275.22 1702.99 69.46 0.00 0.00 0.00 0.00 10:12:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 38.57 33.00 271.26 8.63 0.00 0.00 0.00 0.00 10:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 10.93 12.13 8.77 5.68 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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 172.28 106.78 660.99 27.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2750) 01/08/26 _x86_64_ (4 CPU) 10:09:34 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 22.27 0.00 2.56 4.67 1.49 69.01 10:11:01 0 35.72 0.00 2.10 4.40 1.62 56.16 10:11:01 1 6.91 0.00 4.56 5.68 1.05 81.80 10:11:01 2 33.91 0.00 1.93 4.37 2.03 57.76 10:11:01 3 12.51 0.00 1.65 4.26 1.26 80.32 10:12:01 all 20.44 0.00 1.62 1.89 0.88 75.16 10:12:01 0 18.35 0.00 1.45 0.60 0.70 78.90 10:12:01 1 27.75 0.00 2.11 0.43 0.95 68.75 10:12:01 2 15.40 0.00 1.57 4.86 0.77 77.41 10:12:01 3 20.23 0.00 1.36 1.66 1.11 75.62 10:13:01 all 21.59 0.00 0.87 1.03 0.63 75.88 10:13:01 0 14.04 0.00 0.55 1.22 0.50 83.69 10:13:01 1 34.09 0.00 1.35 0.40 0.92 63.24 10:13:01 2 29.84 0.00 0.93 2.25 0.78 66.19 10:13:01 3 8.41 0.00 0.65 0.28 0.32 90.34 Average: all 21.43 0.00 1.68 2.53 1.00 73.35 Average: 0 22.71 0.00 1.37 2.07 0.94 72.92 Average: 1 22.93 0.00 2.67 2.17 0.97 71.26 Average: 2 26.38 0.00 1.48 3.82 1.20 67.12 Average: 3 13.72 0.00 1.22 2.07 0.90 82.09