---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1482 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 458 233 0 3251 3202 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:7a:fd:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe7a:fd99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:3a:92:4c 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-1482) 08/03/24 _x86_64_ (4 CPU) 04:36:11 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 113.91 30.94 82.97 3317.95 15716.52 04:39:01 314.25 62.81 251.43 5446.58 59050.85 04:40:01 11.71 2.83 8.88 277.55 352.47 Average: 146.82 32.21 114.61 3012.47 25093.92 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 1126752 3356872 2911900 72.10 62692 2306204 1090860 21.44 610712 2086756 282172 04:39:01 182272 3336444 3856380 95.49 96184 3136404 990804 19.48 796300 2765780 176 04:40:01 290156 3311648 3748496 92.82 96592 3013236 928888 18.26 1356700 2107088 16120 Average: 533060 3334988 3505592 86.80 85156 2818615 1003517 19.73 921237 2319875 99489 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 lo 2.71 2.71 0.25 0.25 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 506.19 307.24 4119.80 29.49 0.00 0.00 0.00 0.00 04:39:01 lo 2.67 2.67 0.23 0.23 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 391.19 315.31 2762.97 297.55 0.00 0.00 0.00 0.00 04:40:01 lo 0.93 0.93 0.08 0.08 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 330.96 623.00 29.71 4956.74 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.19 0.19 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 408.90 415.78 2294.04 1770.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1482) 08/03/24 _x86_64_ (4 CPU) 04:36:11 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 19.67 0.00 2.18 3.00 0.05 75.10 04:38:01 0 7.01 0.00 1.40 0.94 0.05 90.60 04:38:01 1 51.50 0.00 4.19 2.59 0.09 41.64 04:38:01 2 17.32 0.00 1.84 1.14 0.05 79.65 04:38:01 3 2.86 0.00 1.27 7.34 0.02 88.51 04:39:01 all 17.37 0.00 4.03 7.80 0.08 70.72 04:39:01 0 12.82 0.00 2.73 8.43 0.07 75.95 04:39:01 1 14.29 0.00 4.37 5.06 0.08 76.20 04:39:01 2 23.34 0.00 4.74 11.94 0.10 59.87 04:39:01 3 19.03 0.00 4.28 5.76 0.10 70.83 04:40:01 all 28.76 0.00 1.13 0.31 0.07 69.74 04:40:01 0 25.12 0.00 1.03 0.13 0.07 73.65 04:40:01 1 34.26 0.00 1.48 0.13 0.08 64.04 04:40:01 2 32.27 0.00 1.11 0.05 0.07 66.50 04:40:01 3 23.50 0.00 0.89 0.93 0.05 74.63 Average: all 21.96 0.00 2.44 3.70 0.07 71.83 Average: 0 15.05 0.00 1.72 3.17 0.06 79.99 Average: 1 33.27 0.00 3.34 2.59 0.08 60.71 Average: 2 24.34 0.00 2.56 4.39 0.07 68.64 Average: 3 15.23 0.00 2.15 4.64 0.06 77.93