---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3235 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 12G 7.8G 60% / 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 470 1013 0 2460 3189 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:ab:66:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feab:6696/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:7e:26:dc 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-3235) 06/11/24 _x86_64_ (4 CPU) 09:44:12 LINUX RESTART (4 CPU) 09:45:02 tps rtps wtps bread/s bwrtn/s 09:46:01 87.38 22.74 64.63 1860.70 7770.48 09:47:01 331.77 107.43 224.35 7162.16 121507.14 09:48:01 71.37 42.19 29.18 3312.91 5009.43 Average: 163.97 57.66 106.31 4125.18 44986.07 09:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 1498112 3393000 2540540 62.91 58908 1981392 940020 18.48 559092 1782524 191780 09:47:01 262132 3318748 3776520 93.51 116440 3022768 1214912 23.88 658880 2822280 1344 09:48:01 1104312 3304052 2934340 72.66 119788 2197236 953884 18.75 877276 1802240 16248 Average: 954852 3338600 3083800 76.36 98379 2400465 1036272 20.37 698416 2135681 69791 09:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 72.19 69.34 817.85 8.97 0.00 0.00 0.00 0.00 09:46:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 510.77 261.88 13536.66 20.62 0.00 0.00 0.00 0.00 09:47:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 159.51 229.48 34.51 1477.61 0.00 0.00 0.00 0.00 09:48:01 lo 2.87 2.87 0.26 0.26 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 248.53 187.57 4820.51 505.05 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3235) 06/11/24 _x86_64_ (4 CPU) 09:44:12 LINUX RESTART (4 CPU) 09:45:02 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 20.24 0.00 1.34 2.64 0.06 75.72 09:46:01 0 1.02 0.00 0.68 7.95 0.03 90.31 09:46:01 1 28.55 0.00 1.34 1.49 0.05 68.56 09:46:01 2 40.49 0.00 2.35 0.78 0.09 56.29 09:46:01 3 10.88 0.00 0.97 0.37 0.02 87.77 09:47:01 all 19.50 0.00 7.54 6.73 0.08 66.14 09:47:01 0 19.19 0.00 6.38 4.66 0.07 69.70 09:47:01 1 17.16 0.00 8.39 10.84 0.10 63.50 09:47:01 2 19.87 0.00 8.03 7.50 0.09 64.51 09:47:01 3 21.78 0.00 7.37 3.91 0.07 66.87 09:48:01 all 32.13 0.00 7.24 1.75 0.08 58.81 09:48:01 0 44.73 0.00 7.50 2.13 0.08 45.56 09:48:01 1 35.64 0.00 7.39 0.73 0.08 56.15 09:48:01 2 22.57 0.00 7.07 1.45 0.07 68.84 09:48:01 3 25.62 0.00 7.00 2.66 0.07 64.66 Average: all 24.01 0.00 5.38 3.70 0.07 66.84 Average: 0 21.79 0.00 4.87 4.89 0.06 68.38 Average: 1 27.16 0.00 5.72 4.34 0.08 62.70 Average: 2 27.63 0.00 5.82 3.23 0.08 63.24 Average: 3 19.46 0.00 5.12 2.31 0.05 73.06