---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3237 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 463 231 0 3249 3197 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:12:4f:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe12:4f95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:1e:c8:a8 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-3237) 08/24/24 _x86_64_ (4 CPU) 04:36:22 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 110.21 35.28 74.94 1672.12 6540.78 04:39:01 277.22 16.26 260.96 2722.58 67165.52 04:40:01 82.65 66.96 15.70 5944.74 669.49 Average: 156.75 39.49 117.26 3446.16 24810.75 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 1584356 3380140 2454296 60.77 57532 1887796 868292 17.07 545836 1721144 199844 04:39:01 361720 3324628 3676932 91.04 95816 2950500 1082720 21.28 675156 2714064 704 04:40:01 135944 3285300 3902708 96.63 96948 3130620 972436 19.12 1442612 2168344 532 Average: 694007 3330023 3344645 82.82 83432 2656305 974483 19.16 887868 2201184 67027 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 79.17 72.22 953.46 10.18 0.00 0.00 0.00 0.00 04:39:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 629.87 388.63 5919.23 32.45 0.00 0.00 0.00 0.00 04:40:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 500.53 647.23 41.38 5122.51 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.18 0.18 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 403.29 369.37 2306.29 1720.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3237) 08/24/24 _x86_64_ (4 CPU) 04:36:22 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 19.36 0.00 1.49 3.20 0.05 75.91 04:38:01 0 18.83 0.00 1.42 0.72 0.03 78.99 04:38:01 1 22.99 0.00 1.50 1.13 0.05 74.32 04:38:01 2 19.73 0.00 1.25 0.17 0.05 78.80 04:38:01 3 15.89 0.00 1.73 10.81 0.07 71.51 04:39:01 all 17.02 0.00 4.48 6.67 0.09 71.74 04:39:01 0 9.98 0.00 3.96 5.15 0.07 80.84 04:39:01 1 17.81 0.00 3.75 7.58 0.08 70.78 04:39:01 2 29.01 0.00 6.21 5.30 0.12 59.36 04:39:01 3 11.29 0.00 4.01 8.66 0.08 75.96 04:40:01 all 29.19 0.00 1.55 2.15 0.08 67.02 04:40:01 0 29.08 0.00 1.55 1.70 0.08 67.57 04:40:01 1 28.24 0.00 1.49 2.28 0.07 67.92 04:40:01 2 33.46 0.00 1.71 1.68 0.08 63.06 04:40:01 3 26.00 0.00 1.48 2.95 0.07 69.51 Average: all 21.86 0.00 2.50 4.00 0.07 71.56 Average: 0 19.31 0.00 2.31 2.52 0.06 75.80 Average: 1 23.02 0.00 2.24 3.66 0.07 71.01 Average: 2 27.39 0.00 3.05 2.37 0.08 67.11 Average: 3 17.73 0.00 2.40 7.47 0.07 72.32