---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2633 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 9.2G 11G 48% / 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 503 1037 0 2402 3172 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:1c:b1:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe1c:b122/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:ab:f2:26 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 inet6 fe80::42:a7ff:feab:f226/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2633) 06/04/24 _x86_64_ (4 CPU) 17:06:30 LINUX RESTART (4 CPU) 17:07:03 tps rtps wtps bread/s bwrtn/s 17:08:01 129.08 44.99 84.09 2075.64 7551.25 17:09:01 138.89 12.71 126.18 2276.55 20738.54 17:10:01 28.95 1.15 27.80 78.52 1053.02 Average: 98.64 19.33 79.30 1470.18 9805.99 17:07:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:08:01 1583108 3307460 2455544 60.80 54116 1824400 907460 17.84 617732 1654364 131712 17:09:01 1111416 3288456 2927236 72.48 75452 2236464 1303732 25.63 830380 1869288 2780 17:10:01 1106072 3291584 2932580 72.61 78176 2243924 914848 17.98 872980 1837180 16716 Average: 1266865 3295833 2771787 68.63 69248 2101596 1042013 20.48 773697 1786944 50403 17:07:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:08:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 17:08:01 ens3 358.08 240.94 1504.91 72.27 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 17:09:01 ens3 809.45 318.23 1570.67 41.59 0.00 0.00 0.00 0.00 17:09:01 docker0 244.01 702.85 14.12 988.10 0.00 0.00 0.00 0.00 17:09:01 veth1668998 0.02 0.18 0.00 0.01 0.00 0.00 0.00 0.00 17:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:10:01 ens3 25.11 25.70 15.91 20.36 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 397.99 194.44 1025.17 44.43 0.00 0.00 0.00 0.00 Average: docker0 82.25 236.92 4.76 333.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2633) 06/04/24 _x86_64_ (4 CPU) 17:06:30 LINUX RESTART (4 CPU) 17:07:03 CPU %user %nice %system %iowait %steal %idle 17:08:01 all 22.21 0.00 1.81 3.55 0.05 72.37 17:08:01 0 37.02 0.00 2.72 4.54 0.07 55.66 17:08:01 1 23.41 0.00 1.93 1.07 0.05 73.53 17:08:01 2 8.28 0.00 1.18 7.92 0.03 82.60 17:08:01 3 20.22 0.00 1.42 0.67 0.03 77.66 17:09:01 all 13.11 0.00 3.09 3.74 0.05 80.00 17:09:01 0 26.57 0.00 2.99 2.70 0.07 67.66 17:09:01 1 8.24 0.00 2.85 3.08 0.05 85.77 17:09:01 2 6.23 0.00 3.40 6.13 0.05 84.18 17:09:01 3 11.41 0.00 3.12 3.04 0.05 82.38 17:10:01 all 16.98 0.00 0.97 0.86 0.04 81.16 17:10:01 0 2.53 0.00 1.02 0.15 0.03 96.27 17:10:01 1 33.47 0.00 1.15 3.00 0.05 62.34 17:10:01 2 4.60 0.00 0.79 0.10 0.03 94.49 17:10:01 3 27.29 0.00 0.95 0.17 0.05 71.54 Average: all 17.38 0.00 1.96 2.70 0.05 77.90 Average: 0 21.83 0.00 2.23 2.44 0.06 73.44 Average: 1 21.72 0.00 1.98 2.40 0.05 73.86 Average: 2 6.35 0.00 1.79 4.68 0.04 87.14 Average: 3 19.64 0.00 1.83 1.30 0.05 77.18