---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-251 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 468 828 0 2646 3205 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:8d:47:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe8d:478b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:85:c4:af 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-251) 04/26/24 _x86_64_ (4 CPU) 15:34:25 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 4.90 0.05 4.85 3.25 251.75 15:37:01 1.42 0.05 1.37 5.60 16.13 15:38:01 4.42 3.45 0.97 144.78 199.03 15:39:01 113.30 36.44 76.85 1729.98 6083.52 15:40:01 205.03 138.39 66.64 6853.79 21627.60 Average: 66.02 35.80 30.22 1753.31 5653.61 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 2071376 3476500 1967276 48.71 26428 1549120 818588 16.09 392000 1428148 172 15:37:01 2072080 3477428 1966572 48.69 26460 1549284 818588 16.09 391556 1428312 4 15:38:01 2005972 3421564 2032680 50.33 26528 1559344 822548 16.17 450004 1436432 168 15:39:01 1579224 3338540 2459428 60.90 53948 1858968 877988 17.26 591628 1684780 162064 15:40:01 855176 3279000 3183476 78.83 69316 2489372 910052 17.89 1011824 1948148 152604 Average: 1716766 3398606 2321886 57.49 40536 1801218 849553 16.70 567402 1585164 63002 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 2.24 1.39 1.85 0.96 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 60.42 29.63 116.48 13.55 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:39:01 ens3 190.25 150.44 1222.25 34.15 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 2.63 2.63 0.26 0.26 0.00 0.00 0.00 0.00 15:40:01 ens3 284.75 190.37 1513.08 21.81 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 107.91 74.63 572.64 14.14 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-251) 04/26/24 _x86_64_ (4 CPU) 15:34:25 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 0.21 0.00 0.03 0.13 0.01 99.63 15:36:01 0 0.47 0.00 0.02 0.00 0.00 99.51 15:36:01 1 0.08 0.00 0.02 0.00 0.02 99.88 15:36:01 2 0.17 0.00 0.03 0.17 0.02 99.61 15:36:01 3 0.12 0.00 0.03 0.32 0.00 99.52 15:37:01 all 0.02 0.00 0.02 0.01 0.00 99.95 15:37:01 0 0.00 0.00 0.00 0.00 0.00 100.00 15:37:01 1 0.00 0.00 0.03 0.00 0.00 99.97 15:37:01 2 0.05 0.00 0.02 0.03 0.00 99.90 15:37:01 3 0.02 0.00 0.00 0.00 0.02 99.97 15:38:01 all 1.20 0.00 0.06 0.05 0.01 98.67 15:38:01 0 0.88 0.00 0.08 0.03 0.00 99.00 15:38:01 1 0.88 0.00 0.12 0.13 0.02 98.85 15:38:01 2 1.33 0.00 0.07 0.05 0.00 98.55 15:38:01 3 1.71 0.00 0.00 0.00 0.00 98.29 15:39:01 all 20.26 0.00 1.56 3.23 0.05 74.90 15:39:01 0 33.82 0.00 2.04 0.65 0.05 63.44 15:39:01 1 10.59 0.00 1.09 2.46 0.07 85.79 15:39:01 2 4.69 0.00 0.87 6.36 0.03 88.04 15:39:01 3 31.89 0.00 2.20 3.42 0.07 62.41 15:40:01 all 20.42 0.77 2.65 9.64 0.05 66.47 15:40:01 0 31.65 0.00 2.69 8.29 0.05 57.31 15:40:01 1 20.52 0.00 2.97 9.72 0.05 66.73 15:40:01 2 17.47 3.07 2.87 11.50 0.07 65.02 15:40:01 3 12.00 0.02 2.09 9.05 0.05 76.79 Average: all 8.44 0.15 0.86 2.62 0.03 87.90 Average: 0 13.39 0.00 0.97 1.80 0.02 83.83 Average: 1 6.43 0.00 0.85 2.47 0.03 90.22 Average: 2 4.74 0.61 0.77 3.62 0.02 90.23 Average: 3 9.19 0.00 0.87 2.57 0.03 87.34