---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2715 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 9.6G 9.7G 50% / 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 450 646 0 2846 3211 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:e8:c3:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fee8:c35a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:a0:4f:86 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-2715) 02/24/24 _x86_64_ (4 CPU) 04:51:34 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 129.83 66.71 63.12 4971.17 41601.07 04:54:01 127.36 12.78 114.58 2278.44 34771.48 04:55:01 7.47 0.30 7.17 20.00 443.26 Average: 88.22 26.59 61.63 2423.19 25605.78 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1659260 3362296 2379392 58.92 51564 1807240 862244 16.95 558216 1641844 146584 04:54:01 731776 3342432 3306876 81.88 72408 2660000 962428 18.92 1148840 1908044 64 04:55:01 678428 3300512 3360224 83.20 75676 2668828 904500 17.78 1313020 1798712 43520 Average: 1023155 3335080 3015497 74.67 66549 2378689 909724 17.88 1006692 1782867 63389 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:53:01 ens3 352.17 223.91 1355.20 60.72 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 04:54:01 ens3 636.52 306.00 4395.92 1117.10 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:55:01 ens3 188.30 343.94 20.61 2710.47 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 392.35 291.29 1924.05 1296.08 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-2715) 02/24/24 _x86_64_ (4 CPU) 04:51:34 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 21.06 0.00 2.10 3.87 0.05 72.92 04:53:01 0 36.82 0.00 2.78 3.11 0.07 57.22 04:53:01 1 24.43 0.00 2.27 3.56 0.05 69.69 04:53:01 2 11.66 0.00 1.95 7.20 0.03 79.16 04:53:01 3 11.38 0.00 1.45 1.55 0.03 85.58 04:54:01 all 20.75 0.00 2.22 2.87 0.06 74.09 04:54:01 0 34.74 0.00 2.53 1.24 0.08 61.41 04:54:01 1 21.21 0.00 2.48 1.01 0.05 75.26 04:54:01 2 12.28 0.00 1.44 4.93 0.07 81.29 04:54:01 3 14.77 0.00 2.41 4.33 0.05 78.43 04:55:01 all 22.98 0.00 0.94 0.26 0.06 75.76 04:55:01 0 17.12 0.00 0.72 0.00 0.05 82.11 04:55:01 1 34.05 0.00 1.25 0.05 0.08 64.57 04:55:01 2 19.26 0.00 1.02 0.03 0.07 79.61 04:55:01 3 21.38 0.00 0.79 0.95 0.05 76.83 Average: all 21.60 0.00 1.76 2.33 0.06 74.26 Average: 0 29.57 0.00 2.01 1.45 0.07 66.90 Average: 1 26.58 0.00 2.00 1.54 0.06 69.82 Average: 2 14.39 0.00 1.47 4.06 0.06 80.02 Average: 3 15.84 0.00 1.55 2.28 0.04 80.28