---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12441 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 7.6G 61% / 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 472 602 0 2869 3188 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:86:e0:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe86:e093/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:4d:88:d3 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-12441) 12/08/24 _x86_64_ (4 CPU) 08:13:38 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 177.52 77.60 99.92 5883.42 42521.86 08:16:01 243.23 17.62 225.61 2628.22 117603.78 08:17:01 234.63 71.00 163.62 4342.88 25092.08 Average: 218.35 55.57 162.78 4291.96 61499.28 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1685580 3391488 2353080 58.26 52720 1807900 849840 16.71 531356 1642580 136192 08:16:01 248420 3327676 3790240 93.85 114728 3037476 1088232 21.39 580204 2909244 124992 08:17:01 800956 3330644 3237704 80.17 138592 2473104 1013612 19.92 764796 2177116 236 Average: 911652 3349936 3127008 77.43 102013 2439493 983895 19.34 625452 2242980 87140 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 375.77 241.64 1494.30 68.96 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.43 2.43 0.22 0.22 0.00 0.00 0.00 0.00 08:16:01 ens3 481.75 254.73 14099.27 22.85 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 08:17:01 ens3 211.03 181.45 842.98 472.01 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: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 355.65 225.82 5441.82 188.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12441) 12/08/24 _x86_64_ (4 CPU) 08:13:38 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 20.19 0.00 2.41 5.49 0.06 71.84 08:15:01 0 33.13 0.00 2.32 4.83 0.07 59.65 08:15:01 1 16.30 0.00 2.54 8.50 0.07 72.60 08:15:01 2 15.08 0.00 3.08 4.07 0.07 77.70 08:15:01 3 16.23 0.00 1.69 4.59 0.05 77.44 08:16:01 all 24.76 0.00 7.57 4.38 0.09 63.19 08:16:01 0 17.79 0.00 7.08 3.27 0.10 71.76 08:16:01 1 37.25 0.00 8.90 2.54 0.10 51.21 08:16:01 2 26.32 0.00 7.36 5.47 0.10 60.74 08:16:01 3 17.64 0.00 6.90 6.29 0.09 69.09 08:17:01 all 24.95 0.00 6.51 6.95 0.10 61.49 08:17:01 0 26.57 0.00 7.25 6.44 0.10 59.64 08:17:01 1 26.75 0.00 7.98 5.76 0.10 59.42 08:17:01 2 20.56 0.00 3.88 9.38 0.10 66.09 08:17:01 3 25.91 0.00 6.98 6.22 0.10 60.79 Average: all 23.29 0.00 5.48 5.62 0.09 65.53 Average: 0 25.89 0.00 5.54 4.86 0.09 63.63 Average: 1 26.69 0.00 6.45 5.62 0.09 61.15 Average: 2 20.59 0.00 4.74 6.32 0.09 68.26 Average: 3 19.94 0.00 5.16 5.69 0.08 69.13