---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4951 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 9.9G 9.4G 52% / 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 453 1627 0 1863 3230 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:90:8d:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe90:8d56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:40:3a:76 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-4951) 06/27/24 _x86_64_ (4 CPU) 19:08:40 LINUX RESTART (4 CPU) 19:09:01 tps rtps wtps bread/s bwrtn/s 19:10:01 320.30 150.12 170.17 8345.41 71514.90 19:11:01 107.65 56.26 51.39 4422.46 21461.67 Average: 213.95 103.18 110.77 6383.61 46484.11 19:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:01 531016 3226280 3507636 86.85 73444 2736636 1283900 25.24 1064580 2182920 193448 19:11:01 1818892 3267520 2219760 54.96 85452 1510060 952176 18.72 580444 1437708 91468 Average: 1174954 3246900 2863698 70.91 79448 2123348 1118038 21.98 822512 1810314 142458 19:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:10:01 ens3 646.66 483.45 2368.59 89.19 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 19:11:01 ens3 59.62 54.46 708.77 7.19 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 353.09 268.92 1538.54 48.18 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-4951) 06/27/24 _x86_64_ (4 CPU) 19:08:40 LINUX RESTART (4 CPU) 19:09:01 CPU %user %nice %system %iowait %steal %idle 19:10:01 all 48.18 0.00 6.33 12.53 0.11 32.85 19:10:01 0 48.16 0.00 5.74 10.82 0.08 35.21 19:10:01 1 49.11 0.00 7.40 12.06 0.12 31.32 19:10:01 2 46.75 0.00 6.27 13.68 0.12 33.19 19:10:01 3 48.73 0.00 5.91 13.57 0.10 31.69 19:11:01 all 47.92 0.00 6.29 1.99 0.09 43.71 19:11:01 0 46.00 0.00 5.73 0.89 0.08 47.29 19:11:01 1 56.10 0.00 6.92 1.53 0.10 35.34 19:11:01 2 48.23 0.00 6.34 4.21 0.08 41.13 19:11:01 3 41.40 0.00 6.19 1.32 0.08 51.00 Average: all 48.05 0.00 6.31 7.26 0.10 38.28 Average: 0 47.08 0.00 5.74 5.85 0.08 41.25 Average: 1 52.61 0.00 7.16 6.79 0.11 33.33 Average: 2 47.49 0.00 6.31 8.94 0.10 37.16 Average: 3 45.06 0.00 6.05 7.44 0.09 41.35