---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-918 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 9.7G 50% / 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 457 655 0 2830 3205 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:63:c8:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe63:c8bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:27:9f:5e 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-918) 07/27/24 _x86_64_ (4 CPU) 04:51:40 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 189.57 83.79 105.78 6570.24 41732.79 04:54:01 133.93 12.95 120.98 2332.08 35682.22 04:55:01 11.18 0.58 10.60 42.40 427.47 Average: 111.44 32.55 78.89 2985.36 25894.54 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 1612740 3307292 2425920 60.07 52672 1795952 937180 18.42 612456 1630628 144028 04:54:01 743724 3346584 3294936 81.58 71592 2652756 973796 19.14 1145016 1899996 240 04:55:01 744292 3352952 3294368 81.57 73156 2658232 869288 17.09 1259080 1785444 16620 Average: 1033585 3335609 3005075 74.41 65807 2368980 926755 18.22 1005517 1772023 53629 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:02 ens3 368.87 250.44 1430.78 69.16 0.00 0.00 0.00 0.00 04:54:01 lo 3.32 3.32 0.30 0.30 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 642.30 331.54 4394.60 1392.00 0.00 0.00 0.00 0.00 04:55:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 160.07 316.22 20.71 2455.49 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.16 0.16 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 389.02 299.22 1935.14 1305.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-918) 07/27/24 _x86_64_ (4 CPU) 04:51:40 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 18.48 0.00 2.50 5.33 0.07 73.62 04:53:02 0 32.36 0.00 2.57 1.95 0.07 63.05 04:53:02 1 8.40 0.00 3.20 10.24 0.05 78.11 04:53:02 2 25.35 0.00 2.46 4.02 0.10 68.07 04:53:02 3 7.86 0.00 1.73 5.11 0.05 85.24 04:54:01 all 20.48 0.00 2.19 3.25 0.07 74.01 04:54:01 0 11.33 0.00 1.87 4.63 0.03 82.13 04:54:01 1 16.30 0.00 2.26 3.05 0.07 78.32 04:54:01 2 20.52 0.00 2.72 4.54 0.09 72.13 04:54:01 3 33.73 0.00 1.89 0.82 0.07 63.49 04:55:01 all 22.38 0.00 0.90 0.38 0.08 76.26 04:55:01 0 28.41 0.00 0.92 0.03 0.08 70.56 04:55:01 1 21.66 0.00 1.04 1.41 0.08 75.81 04:55:01 2 23.77 0.00 0.78 0.05 0.08 75.31 04:55:01 3 15.66 0.00 0.87 0.02 0.08 83.37 Average: all 20.45 0.00 1.86 2.99 0.07 74.63 Average: 0 24.12 0.00 1.79 2.19 0.06 71.84 Average: 1 15.44 0.00 2.17 4.91 0.07 77.41 Average: 2 23.23 0.00 1.98 2.85 0.09 71.84 Average: 3 18.98 0.00 1.50 1.99 0.07 77.46