---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2645 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 446 1208 0 2289 3237 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:62:41:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe62:4109/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:61:21:a2 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-2645) 06/04/24 _x86_64_ (4 CPU) 20:41:42 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 185.04 83.71 101.33 6544.49 40919.98 20:44:01 71.16 14.13 57.03 1231.85 9713.05 20:45:01 48.68 4.53 44.14 573.10 14808.33 Average: 101.80 34.24 67.56 2791.94 21881.76 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 1644728 3303280 2393924 59.28 43240 1775556 971332 19.09 630480 1594976 127968 20:44:01 1432960 3362676 2605692 64.52 59100 2018004 894852 17.59 559404 1847656 119540 20:45:01 1285580 3363324 2753072 68.17 63056 2160136 879468 17.29 768760 1784208 13428 Average: 1454423 3343093 2584229 63.99 55132 1984565 915217 17.99 652881 1742280 86979 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 ens3 358.03 234.16 1382.25 67.44 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 20:44:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 20:44:01 ens3 186.67 116.86 503.51 10.66 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 20:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:45:01 ens3 116.20 82.47 216.00 13.51 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: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 220.49 144.65 701.72 30.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2645) 06/04/24 _x86_64_ (4 CPU) 20:41:42 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 17.88 0.00 2.24 6.22 0.06 73.60 20:43:02 0 30.98 0.00 2.28 7.49 0.05 59.20 20:43:02 1 9.24 0.00 1.39 8.05 0.05 81.27 20:43:02 2 7.98 0.00 1.72 5.82 0.05 84.43 20:43:02 3 23.35 0.00 3.59 3.51 0.05 69.50 20:44:01 all 12.64 0.00 1.10 1.75 0.04 84.48 20:44:01 0 12.38 0.00 1.14 0.71 0.02 85.76 20:44:01 1 4.65 0.00 0.81 3.70 0.05 90.78 20:44:01 2 23.38 0.00 1.40 1.79 0.07 73.36 20:44:01 3 10.12 0.00 1.02 0.78 0.05 88.03 20:45:01 all 16.83 0.79 1.01 1.19 0.04 80.14 20:45:01 0 20.66 0.00 0.90 2.33 0.05 76.05 20:45:01 1 36.07 0.02 1.42 2.02 0.05 60.42 20:45:01 2 5.55 3.14 0.90 0.23 0.02 90.16 20:45:01 3 5.07 0.00 0.85 0.17 0.05 93.86 Average: all 15.80 0.27 1.45 3.05 0.05 79.39 Average: 0 21.38 0.00 1.44 3.52 0.04 73.62 Average: 1 16.71 0.01 1.21 4.59 0.05 77.43 Average: 2 12.26 1.05 1.34 2.61 0.04 82.69 Average: 3 12.83 0.00 1.82 1.48 0.05 83.81