---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1124 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 8.9G 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 427 1426 0 2089 3259 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:9e:00:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe9e:28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:5f:5f:e8 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-1124) 05/16/24 _x86_64_ (4 CPU) 20:54:37 LINUX RESTART (4 CPU) 20:55:02 tps rtps wtps bread/s bwrtn/s 20:56:01 158.53 70.75 87.78 5577.76 41428.36 20:57:01 69.49 12.43 57.06 1301.38 9037.43 20:58:01 48.96 8.05 40.91 1394.97 4073.85 Average: 91.95 30.18 61.77 2742.13 18048.72 20:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 1695656 3300512 2342996 58.01 40756 1726584 953716 18.75 600680 1575704 79312 20:57:01 1568328 3398188 2470324 61.17 58852 1919368 924956 18.18 542032 1733556 81096 20:58:01 1506888 3383940 2531764 62.69 61500 1964192 852724 16.76 600796 1737268 2336 Average: 1590291 3360880 2448361 60.62 53703 1870048 910465 17.90 581169 1682176 54248 20:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 ens3 334.19 217.51 1405.65 67.64 0.00 0.00 0.00 0.00 20:57:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 32.86 29.63 237.24 6.59 0.00 0.00 0.00 0.00 20:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 25.91 27.81 20.74 16.49 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 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: ens3 129.84 90.94 549.74 30.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1124) 05/16/24 _x86_64_ (4 CPU) 20:54:37 LINUX RESTART (4 CPU) 20:55:02 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 21.67 0.00 2.14 4.98 0.27 70.95 20:56:01 0 20.92 0.00 1.78 2.92 0.19 74.19 20:56:01 1 21.98 0.00 1.70 1.63 0.31 74.38 20:56:01 2 27.43 0.00 1.73 8.82 0.29 61.73 20:56:01 3 16.36 0.00 3.33 6.53 0.27 73.51 20:57:01 all 21.69 0.00 1.55 1.81 0.13 74.82 20:57:01 0 25.08 0.00 1.62 1.52 0.12 71.67 20:57:01 1 19.93 0.00 1.30 0.28 0.13 78.35 20:57:01 2 14.17 0.00 1.12 4.36 0.13 80.23 20:57:01 3 27.57 0.00 2.17 1.10 0.15 69.01 20:58:01 all 21.90 0.00 0.84 1.24 0.13 75.88 20:58:01 0 9.27 0.00 0.70 0.78 0.07 89.17 20:58:01 1 53.51 0.00 1.18 0.77 0.22 44.32 20:58:01 2 22.04 0.00 0.89 3.31 0.13 73.63 20:58:01 3 2.76 0.00 0.57 0.12 0.10 96.46 Average: all 21.75 0.00 1.51 2.66 0.18 73.90 Average: 0 18.41 0.00 1.36 1.73 0.12 78.37 Average: 1 31.87 0.00 1.39 0.89 0.22 65.62 Average: 2 21.18 0.00 1.24 5.47 0.18 71.92 Average: 3 15.57 0.00 2.02 2.56 0.17 79.68