---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4788 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 12G 7.8G 60% / 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: 3944 511 1120 0 2312 3150 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:58:52:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe58:52b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:0e:23:ab 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-4788) 09/11/24 _x86_64_ (4 CPU) 05:46:31 LINUX RESTART (4 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 145.36 65.66 79.70 4915.98 9347.24 05:49:01 200.57 15.64 184.93 2287.54 105478.75 05:50:01 211.46 128.51 82.95 8627.10 22567.44 Average: 185.80 69.93 115.87 5276.37 45807.75 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 1548816 3319440 2489844 61.65 55868 1865168 872376 17.15 618540 1682116 128848 05:49:01 468044 3277324 3570616 88.41 112484 2803272 1141300 22.43 603228 2698576 313676 05:50:01 1203004 3253080 2835656 70.21 118656 2055160 977344 19.21 810088 1781296 18140 Average: 1073288 3283281 2965372 73.42 95669 2241200 997007 19.60 677285 2053996 153555 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:48:01 ens3 498.95 342.01 1982.61 76.70 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 ens3 428.53 249.45 13518.25 21.60 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:50:01 ens3 100.30 74.64 269.86 28.83 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 342.61 222.04 5258.28 42.37 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-4788) 09/11/24 _x86_64_ (4 CPU) 05:46:31 LINUX RESTART (4 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 21.34 0.00 2.16 4.21 0.06 72.23 05:48:01 0 9.19 0.00 1.65 6.32 0.03 82.80 05:48:01 1 19.03 0.00 1.72 1.27 0.05 77.92 05:48:01 2 44.41 0.00 3.50 2.60 0.08 49.41 05:48:01 3 12.79 0.00 1.81 6.62 0.07 78.71 05:49:01 all 23.04 0.00 6.80 3.19 0.08 66.89 05:49:01 0 16.31 0.00 5.41 5.00 0.07 73.22 05:49:01 1 19.83 0.00 6.51 1.36 0.07 72.23 05:49:01 2 35.45 0.00 8.20 2.73 0.12 53.49 05:49:01 3 20.49 0.00 7.04 3.66 0.09 68.72 05:50:01 all 25.39 0.00 8.02 6.52 0.08 60.00 05:50:01 0 32.74 0.00 7.83 2.74 0.07 56.62 05:50:01 1 33.73 0.00 8.27 5.25 0.08 52.66 05:50:01 2 16.44 0.00 7.56 9.17 0.07 66.76 05:50:01 3 18.68 0.00 8.43 8.88 0.07 63.94 Average: all 23.26 0.00 5.65 4.64 0.07 66.37 Average: 0 19.41 0.00 4.96 4.69 0.06 70.88 Average: 1 24.22 0.00 5.49 2.63 0.07 67.59 Average: 2 32.09 0.00 6.42 4.84 0.09 56.57 Average: 3 17.30 0.00 5.75 6.41 0.07 70.47