---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6472 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 11G 8.3G 58% / 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: 3944 566 225 0 3151 3094 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:ad:d0:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fead:d0a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:87:74:e7 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-6472) 07/13/24 _x86_64_ (4 CPU) 09:42:12 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 108.46 30.94 77.51 3309.95 9430.40 09:45:01 300.55 13.36 287.19 380.55 88197.60 09:46:01 93.82 41.88 51.94 3101.35 12692.82 Average: 167.96 28.71 139.25 2257.79 36934.93 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1353992 3352616 2684668 66.47 58952 2086928 1092980 21.48 621256 1867060 237536 09:45:01 680916 3270088 3357744 83.14 128732 2538648 1538056 30.23 791996 2266720 139180 09:46:01 378668 3237692 3659992 90.62 131636 2760632 1099780 21.62 1002436 2316916 524 Average: 804525 3286799 3234135 80.08 106440 2462069 1243605 24.45 805229 2150232 125747 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 2.85 2.85 0.27 0.27 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 340.11 248.64 2871.43 25.47 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 1094.07 789.81 7464.19 73.53 0.00 0.00 0.00 0.00 09:46:01 lo 3.70 3.70 0.30 0.30 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 75.82 132.14 9.04 981.32 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.19 0.19 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 504.34 391.05 3452.11 361.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6472) 07/13/24 _x86_64_ (4 CPU) 09:42:12 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.22 0.00 1.79 3.38 0.06 75.56 09:44:01 0 27.98 0.00 2.41 5.37 0.07 64.18 09:44:01 1 19.33 0.00 1.56 2.08 0.07 76.96 09:44:01 2 25.90 0.00 2.14 1.67 0.07 70.22 09:44:01 3 3.62 0.00 1.02 4.42 0.03 90.90 09:45:01 all 21.93 0.00 7.53 9.50 0.12 60.92 09:45:01 0 21.73 0.00 7.41 8.22 0.12 62.53 09:45:01 1 22.38 0.00 7.78 14.96 0.12 54.76 09:45:01 2 21.49 0.00 7.23 6.95 0.13 64.19 09:45:01 3 22.13 0.00 7.68 7.90 0.12 62.16 09:46:01 all 21.92 0.00 4.29 1.85 0.09 71.85 09:46:01 0 21.37 0.00 3.87 0.72 0.08 73.95 09:46:01 1 22.32 0.00 4.85 3.31 0.08 69.45 09:46:01 2 22.96 0.00 4.24 1.34 0.10 71.36 09:46:01 3 21.02 0.00 4.22 2.08 0.08 72.60 Average: all 21.02 0.00 4.54 4.90 0.09 69.45 Average: 0 23.68 0.00 4.57 4.76 0.09 66.90 Average: 1 21.34 0.00 4.72 6.74 0.09 67.11 Average: 2 23.44 0.00 4.55 3.33 0.10 68.58 Average: 3 15.62 0.00 4.31 4.79 0.08 75.21