---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2316 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 481 1339 0 2123 3179 Swap: 1023 1 1022 ---> 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:4b:67:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe4b:6710/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:c8:98:2c 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-2316) 02/20/24 _x86_64_ (4 CPU) 10:18:10 LINUX RESTART (4 CPU) 10:19:02 tps rtps wtps bread/s bwrtn/s 10:20:01 70.73 15.46 55.28 1018.40 7197.70 10:21:01 309.89 86.95 222.94 5598.67 122674.38 10:22:01 86.07 50.86 35.21 4391.00 5493.62 Average: 156.16 51.31 104.84 3685.66 45394.16 10:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 1469476 3324632 2569176 63.61 56828 1946996 914448 17.98 613804 1762748 190392 10:21:01 128048 3231752 3910604 96.83 117640 3022668 1323660 26.02 630124 2938252 692 10:22:01 1429796 3278104 2608856 64.60 121480 1833632 972044 19.11 811568 1530144 44156 Average: 1009107 3278163 3029545 75.01 98649 2267765 1070051 21.03 685165 2077048 78413 10:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 ens3 65.55 60.24 816.00 7.31 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 ens3 511.70 280.07 13511.15 27.14 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 10:22:01 ens3 293.83 304.90 84.47 1477.02 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 291.79 215.98 4832.93 506.22 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 1.96 1.96 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-2316) 02/20/24 _x86_64_ (4 CPU) 10:18:10 LINUX RESTART (4 CPU) 10:19:02 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 19.07 0.00 1.16 2.16 0.04 77.57 10:20:01 0 33.77 0.00 1.75 1.12 0.07 63.29 10:20:01 1 24.10 0.00 1.26 0.20 0.03 74.41 10:20:01 2 2.40 0.00 0.66 6.58 0.02 90.35 10:20:01 3 15.93 0.00 1.00 0.75 0.05 82.26 10:21:01 all 21.84 0.00 7.57 5.87 0.08 64.64 10:21:01 0 15.25 0.00 8.80 10.61 0.08 65.26 10:21:01 1 19.85 0.00 8.04 7.13 0.09 64.90 10:21:01 2 23.21 0.00 6.50 4.26 0.08 65.95 10:21:01 3 29.07 0.00 6.91 1.51 0.07 62.45 10:22:01 all 32.04 0.00 7.67 2.16 0.07 58.06 10:22:01 0 43.36 0.00 7.58 3.91 0.07 45.08 10:22:01 1 42.38 0.00 8.06 2.21 0.08 47.27 10:22:01 2 21.17 0.00 7.27 2.02 0.08 69.45 10:22:01 3 21.24 0.00 7.80 0.50 0.05 70.41 Average: all 24.36 0.00 5.48 3.39 0.06 66.71 Average: 0 30.84 0.00 6.05 5.21 0.07 57.83 Average: 1 28.85 0.00 5.80 3.17 0.07 62.11 Average: 2 15.63 0.00 4.82 4.27 0.06 75.21 Average: 3 22.09 0.00 5.25 0.92 0.06 71.68