---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-75 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 12G 8.2G 58% / 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 537 862 0 2544 3124 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:c7:71:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fec7:7164/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:4c:f4:02 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-75) 12/25/24 _x86_64_ (4 CPU) 08:30:46 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:02 171.10 69.11 102.00 5612.26 41767.19 08:33:01 256.08 18.99 237.09 2379.67 85037.94 08:34:01 159.19 93.65 65.54 5039.16 35241.19 Average: 195.13 60.81 134.32 4354.34 53847.39 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:02 1719784 3389176 2318868 57.42 50744 1773344 849156 16.69 507496 1629912 146992 08:33:01 326676 3244588 3711976 91.91 122572 2822668 1452316 28.55 772068 2582708 132748 08:34:01 935324 3203248 3103328 76.84 127820 2193596 1057876 20.79 928716 1850696 6988 Average: 993928 3279004 3044724 75.39 100379 2263203 1119783 22.01 736093 2021105 95576 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:32:02 ens3 352.09 226.61 1428.69 66.17 0.00 0.00 0.00 0.00 08:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 08:33:01 ens3 579.20 390.28 8344.80 35.13 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:34:01 ens3 84.82 146.34 13.90 1075.92 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 337.40 253.67 3234.93 394.34 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-75) 12/25/24 _x86_64_ (4 CPU) 08:30:46 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:02 all 17.21 0.00 2.05 5.26 0.06 75.42 08:32:02 0 16.83 0.00 2.77 3.29 0.05 77.07 08:32:02 1 36.21 0.00 2.86 5.77 0.07 55.10 08:32:02 2 8.38 0.00 1.11 4.22 0.08 86.21 08:32:02 3 7.49 0.00 1.39 7.77 0.03 83.31 08:33:01 all 29.42 0.00 6.19 4.69 0.09 59.62 08:33:01 0 30.40 0.00 7.03 8.80 0.09 53.69 08:33:01 1 41.98 0.00 7.21 4.14 0.10 46.57 08:33:01 2 23.61 0.00 5.09 1.29 0.08 69.93 08:33:01 3 21.65 0.00 5.48 4.57 0.09 68.22 08:34:01 all 55.64 0.00 6.09 2.69 0.09 35.49 08:34:01 0 51.33 0.00 6.01 3.40 0.08 39.18 08:34:01 1 61.90 0.00 6.19 3.56 0.10 28.25 08:34:01 2 53.62 0.00 5.94 1.63 0.10 38.70 08:34:01 3 55.69 0.00 6.19 2.19 0.08 35.85 Average: all 34.07 0.00 4.76 4.21 0.08 56.88 Average: 0 32.85 0.00 5.25 5.13 0.07 56.69 Average: 1 46.70 0.00 5.40 4.50 0.09 43.31 Average: 2 28.45 0.00 4.03 2.39 0.09 65.04 Average: 3 28.30 0.00 4.34 4.85 0.07 62.44