---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12465 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 9.0G 11G 47% / 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 435 1212 0 2296 3247 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:84:18:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe84:187b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:fa:f8:2d 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-12465) 12/08/24 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 170.97 76.62 94.35 5683.72 41564.29 14:35:01 152.39 87.84 64.56 3999.07 12097.98 14:36:01 27.78 4.43 23.35 163.17 3531.01 Average: 117.05 56.30 60.75 3281.99 19064.43 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1670812 3377248 2367848 58.63 52400 1809600 893748 17.57 546128 1642572 155308 14:35:01 1140016 3211536 2898644 71.77 63856 2150932 1064320 20.92 766236 1925960 78892 14:36:01 1216772 3300348 2821888 69.87 66732 2160772 956184 18.80 717236 1901384 15584 Average: 1342533 3296377 2696127 66.76 60996 2040435 971417 19.10 676533 1823305 83261 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 373.27 232.01 1435.90 68.71 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 14:35:01 ens3 209.78 134.24 1324.12 17.96 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 ens3 42.33 36.24 36.88 48.62 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 208.46 134.17 932.30 45.09 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-12465) 12/08/24 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.67 0.00 2.33 5.25 0.05 72.69 14:34:01 0 14.02 0.00 1.89 7.37 0.03 76.70 14:34:01 1 25.82 0.00 2.11 2.56 0.07 69.45 14:34:01 2 23.92 0.00 3.66 7.41 0.08 64.92 14:34:01 3 14.95 0.00 1.64 3.64 0.05 79.72 14:35:01 all 19.52 0.00 1.52 5.18 0.06 73.72 14:35:01 0 26.27 0.00 1.92 8.24 0.07 63.50 14:35:01 1 17.14 0.00 1.46 3.28 0.05 78.08 14:35:01 2 19.58 0.00 1.53 5.28 0.05 73.56 14:35:01 3 15.13 0.00 1.20 3.90 0.03 79.74 14:36:01 all 25.24 0.00 0.97 0.77 0.05 72.97 14:36:01 0 17.97 0.00 0.71 2.33 0.05 78.94 14:36:01 1 36.09 0.00 1.10 0.37 0.07 62.37 14:36:01 2 27.66 0.00 1.10 0.25 0.07 70.92 14:36:01 3 19.29 0.00 0.95 0.13 0.05 79.57 Average: all 21.48 0.00 1.60 3.73 0.05 73.13 Average: 0 19.42 0.00 1.50 5.97 0.05 73.06 Average: 1 26.36 0.00 1.55 2.07 0.06 69.96 Average: 2 23.73 0.00 2.09 4.31 0.07 69.80 Average: 3 16.46 0.00 1.26 2.56 0.04 79.68