---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1933 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 488 1120 0 2335 3172 Swap: 1023 1 1022 ---> 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:6b:59:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe6b:59ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:8c:3c:b6 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-1933) 08/08/24 _x86_64_ (4 CPU) 10:14:19 LINUX RESTART (4 CPU) 10:15:02 tps rtps wtps bread/s bwrtn/s 10:16:01 111.90 35.88 76.02 1700.46 7865.79 10:17:01 330.88 102.83 228.05 7266.98 121974.97 10:18:01 94.03 61.44 32.59 3401.97 5412.56 Average: 179.37 66.90 112.47 4137.89 45322.30 10:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:01 1443352 3317076 2595308 64.26 58176 1962048 922480 18.13 627224 1770816 202972 10:17:01 391704 2590904 3646956 90.30 116420 2175456 2171948 42.69 1186256 2141544 7280 10:18:01 1146908 3247748 2891752 71.60 120088 2077200 1006920 19.79 701872 1912016 5664 Average: 993988 3051909 3044672 75.39 98228 2071568 1367116 26.87 838451 1941459 71972 10:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 10:16:01 ens3 106.42 83.51 1024.59 14.63 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 10:17:01 ens3 507.44 306.09 13562.75 27.75 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:18:01 ens3 56.87 42.54 23.23 28.82 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 224.34 144.45 4895.06 23.78 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-1933) 08/08/24 _x86_64_ (4 CPU) 10:14:19 LINUX RESTART (4 CPU) 10:15:02 CPU %user %nice %system %iowait %steal %idle 10:16:01 all 19.74 0.00 1.54 3.27 0.05 75.39 10:16:01 0 3.72 0.00 0.73 3.23 0.05 92.27 10:16:01 1 5.52 0.00 0.72 0.67 0.02 93.08 10:16:01 2 39.78 0.00 2.83 8.62 0.07 48.70 10:16:01 3 30.15 0.00 1.90 0.61 0.07 67.26 10:17:01 all 23.27 0.00 8.87 6.85 0.09 60.93 10:17:01 0 23.16 0.00 8.08 12.50 0.10 56.17 10:17:01 1 21.89 0.00 10.11 6.95 0.08 60.96 10:17:01 2 24.46 0.00 8.40 4.88 0.10 62.17 10:17:01 3 23.56 0.00 8.88 3.05 0.07 64.45 10:18:01 all 25.74 0.00 6.16 2.27 0.06 65.77 10:18:01 0 16.32 0.00 6.29 5.56 0.05 71.78 10:18:01 1 37.84 0.00 6.30 0.75 0.07 55.04 10:18:01 2 30.42 0.00 6.06 1.03 0.07 62.42 10:18:01 3 18.39 0.00 6.02 1.72 0.05 73.82 Average: all 22.93 0.00 5.53 4.12 0.07 67.36 Average: 0 14.41 0.00 5.04 7.08 0.07 73.40 Average: 1 21.75 0.00 5.70 2.78 0.06 69.71 Average: 2 31.55 0.00 5.76 4.82 0.08 57.79 Average: 3 24.00 0.00 5.60 1.79 0.06 68.55