---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2542 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: 2799.996 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 477 1333 0 2133 3183 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:20:84:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe20:84a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:fa:5b:c9 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-2542) 02/22/24 _x86_64_ (4 CPU) 10:09:56 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 188.50 94.84 93.67 6504.10 41305.45 10:12:01 119.95 27.06 92.88 3197.33 23973.87 10:13:01 267.74 88.51 179.23 4964.02 104690.74 10:14:01 91.33 54.62 36.71 3341.71 5706.52 Average: 166.89 66.26 100.63 4501.93 43926.63 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 1706676 3320124 2331976 57.74 38524 1735816 925740 18.20 587220 1575152 98284 10:12:01 822960 3317640 3215692 79.62 65064 2562064 1105636 21.73 672340 2312508 218704 10:13:01 1326792 2983508 2711860 67.15 117672 1658176 1645348 32.34 848668 1584224 29268 10:14:01 1365612 3259660 2673040 66.19 122276 1878752 991384 19.49 715908 1689376 18220 Average: 1305510 3220233 2733142 67.67 85884 1958702 1167027 22.94 706034 1790315 91119 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 ens3 493.85 320.24 1707.90 72.15 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 10:12:01 ens3 225.98 132.88 7110.16 14.10 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 10:13:01 ens3 263.42 121.27 7028.04 15.76 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:14:01 ens3 39.66 35.11 19.51 23.07 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 255.74 152.38 3966.69 31.27 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 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2542) 02/22/24 _x86_64_ (4 CPU) 10:09:56 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 14.78 0.00 2.15 5.53 0.06 77.48 10:11:01 0 8.18 0.00 1.64 4.12 0.03 86.03 10:11:01 1 16.16 0.00 2.03 11.03 0.05 70.73 10:11:01 2 14.43 0.00 1.74 2.93 0.08 80.83 10:11:01 3 20.38 0.00 3.19 4.09 0.07 72.27 10:12:01 all 21.03 0.00 2.16 2.98 0.06 73.77 10:12:01 0 5.54 0.00 1.46 1.25 0.03 91.72 10:12:01 1 10.81 0.00 1.82 7.29 0.07 80.01 10:12:01 2 14.02 0.00 1.50 1.32 0.05 83.11 10:12:01 3 53.83 0.00 3.85 2.04 0.10 40.18 10:13:01 all 25.08 0.00 10.73 5.48 0.12 58.59 10:13:01 0 22.69 0.00 10.74 3.54 0.10 62.93 10:13:01 1 25.33 0.00 9.59 3.12 0.10 61.86 10:13:01 2 24.99 0.00 9.48 1.59 0.14 63.81 10:13:01 3 27.32 0.00 13.10 13.69 0.14 45.75 10:14:01 all 23.87 0.00 3.99 2.11 0.07 69.96 10:14:01 0 27.10 0.00 4.12 0.58 0.07 68.13 10:14:01 1 11.38 0.00 4.32 3.17 0.05 81.08 10:14:01 2 7.18 0.00 3.20 0.89 0.05 88.68 10:14:01 3 49.72 0.00 4.33 3.79 0.10 42.07 Average: all 21.18 0.00 4.73 4.02 0.08 69.99 Average: 0 15.87 0.00 4.47 2.37 0.06 77.24 Average: 1 15.88 0.00 4.42 6.16 0.07 73.47 Average: 2 15.11 0.00 3.95 1.68 0.08 79.18 Average: 3 37.86 0.00 6.09 5.88 0.10 50.07