---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3073 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 700K 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: 3943 463 1184 0 2295 3219 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:74:af:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe74:af1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:79:77:91 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-3073) 06/09/24 _x86_64_ (4 CPU) 20:41:41 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 184.24 83.84 100.40 6562.77 40919.20 20:44:01 80.70 15.61 65.09 1251.26 10845.53 20:45:01 35.63 4.02 31.61 560.97 13378.70 Average: 100.19 34.49 65.70 2791.67 21714.48 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1618064 3278124 2420588 59.94 43312 1776384 959672 18.86 653640 1595424 128572 20:44:01 1406288 3343980 2632364 65.18 59084 2024788 874364 17.19 577152 1852796 85296 20:45:01 1232540 3314728 2806112 69.48 62516 2163680 904224 17.77 814792 1786768 13948 Average: 1418964 3312277 2619688 64.87 54971 1988284 912753 17.94 681861 1744996 75939 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 348.41 229.30 1381.50 66.81 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 20:44:01 ens3 216.95 134.68 555.04 21.02 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:45:01 ens3 127.86 81.32 165.48 13.70 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 231.07 148.43 700.67 33.84 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-3073) 06/09/24 _x86_64_ (4 CPU) 20:41:41 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.77 0.00 2.28 5.98 0.05 73.92 20:43:01 0 8.93 0.00 1.60 8.20 0.03 81.24 20:43:01 1 18.52 0.00 3.04 3.09 0.03 75.32 20:43:01 2 10.02 0.00 1.93 5.76 0.08 82.20 20:43:01 3 33.60 0.00 2.56 6.88 0.07 56.90 20:44:01 all 12.70 0.00 1.22 1.92 0.04 84.12 20:44:01 0 5.99 0.00 0.98 4.51 0.03 88.48 20:44:01 1 9.43 0.00 1.12 1.20 0.03 88.22 20:44:01 2 5.65 0.00 0.94 1.26 0.05 92.09 20:44:01 3 29.63 0.00 1.82 0.70 0.07 67.79 20:45:01 all 14.17 0.78 0.99 0.93 0.04 83.08 20:45:01 0 5.00 0.00 0.67 2.34 0.02 91.97 20:45:01 1 15.86 0.00 0.95 0.75 0.03 82.41 20:45:01 2 16.32 3.09 1.51 0.54 0.07 78.48 20:45:01 3 19.50 0.03 0.87 0.12 0.03 79.45 Average: all 14.88 0.26 1.50 2.94 0.05 80.38 Average: 0 6.64 0.00 1.09 5.02 0.03 87.23 Average: 1 14.60 0.00 1.70 1.68 0.03 82.00 Average: 2 10.68 1.03 1.46 2.52 0.07 84.24 Average: 3 27.57 0.01 1.75 2.56 0.06 68.06