---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3902 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 9.1G 53% / 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 464 358 0 3120 3198 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:61:12:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe61:127b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:4b:ec:fb 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-3902) 03/07/24 _x86_64_ (4 CPU) 12:09:51 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps bread/s bwrtn/s 12:11:01 162.52 69.41 93.12 5614.13 40595.38 12:12:02 135.06 26.98 108.08 3201.47 40136.51 12:13:01 120.46 18.85 101.61 1448.75 40532.88 Average: 139.45 38.52 100.93 3432.25 40420.98 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:01 1760764 3334744 2277888 56.40 39148 1697508 906128 17.81 570104 1541272 78980 12:12:02 354412 3319376 3684240 91.22 70152 3020312 1142896 22.47 647708 2791324 219776 12:13:01 398472 3286948 3640180 90.13 83604 2928700 945864 18.59 754748 2639456 54644 Average: 837883 3313689 3200769 79.25 64301 2548840 998296 19.62 657520 2324017 117800 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:11:01 ens3 411.68 257.44 1393.28 67.91 0.00 0.00 0.00 0.00 12:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:02 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 12:12:02 ens3 1020.65 593.47 11315.96 56.69 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:13:01 ens3 244.13 95.51 963.61 32.48 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 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 560.54 316.68 4577.28 52.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3902) 03/07/24 _x86_64_ (4 CPU) 12:09:51 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:11:01 all 14.91 0.00 2.13 5.09 0.05 77.81 12:11:01 0 8.29 0.00 1.71 11.81 0.03 78.16 12:11:01 1 18.54 0.00 2.07 2.42 0.03 76.94 12:11:01 2 19.79 0.00 1.99 1.89 0.07 76.27 12:11:01 3 13.01 0.00 2.75 4.22 0.05 79.97 12:12:02 all 21.71 0.00 2.96 3.01 0.05 72.26 12:12:02 0 9.65 0.00 2.41 7.23 0.03 80.68 12:12:02 1 21.93 0.00 2.57 1.09 0.05 74.36 12:12:02 2 24.86 0.00 3.12 1.94 0.07 70.02 12:12:02 3 30.42 0.00 3.77 1.79 0.07 63.96 12:13:01 all 29.23 0.00 3.97 2.07 0.06 64.66 12:13:01 0 20.99 0.00 3.52 4.49 0.05 70.94 12:13:01 1 32.99 0.00 3.51 0.60 0.05 62.86 12:13:01 2 42.42 0.00 4.98 1.52 0.09 51.00 12:13:01 3 20.52 0.00 3.88 1.67 0.07 73.86 Average: all 21.90 0.00 3.02 3.40 0.06 71.63 Average: 0 12.93 0.00 2.54 7.86 0.04 76.62 Average: 1 24.42 0.00 2.71 1.37 0.04 71.45 Average: 2 28.92 0.00 3.35 1.79 0.07 65.87 Average: 3 21.32 0.00 3.46 2.57 0.06 72.59