---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-905 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 9.1G 11G 48% / 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 441 1174 0 2328 3238 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:30:2d:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe30:2d56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:3f:b2:cc 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-905) 02/22/25 _x86_64_ (4 CPU) 02:15:41 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 170.20 69.34 100.87 5641.19 41733.19 02:18:01 136.74 37.40 99.34 2305.91 15770.34 Average: 153.61 53.50 100.11 3987.57 28860.84 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 1565696 3310900 2472956 61.23 52400 1844336 934680 18.37 621084 1664060 221336 02:18:01 776368 2792956 3262284 80.78 65172 2093472 1438648 28.28 1159924 1892956 12796 Average: 1171032 3051928 2867620 71.00 58786 1968904 1186664 23.33 890504 1778508 117066 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:17:02 ens3 366.24 231.36 1444.79 67.45 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 02:18:01 ens3 361.01 384.14 2645.75 61.61 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 363.64 307.11 2040.22 64.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-905) 02/22/25 _x86_64_ (4 CPU) 02:15:41 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 17.47 0.00 2.31 5.19 0.06 74.97 02:17:02 0 12.64 0.00 1.62 2.64 0.03 83.07 02:17:02 1 7.77 0.00 2.99 11.22 0.07 77.95 02:17:02 2 13.23 0.00 1.86 1.27 0.07 83.57 02:17:02 3 36.14 0.00 2.79 5.67 0.07 55.33 02:18:01 all 31.66 0.00 1.77 2.12 0.08 64.36 02:18:01 0 27.69 0.00 0.98 0.63 0.07 70.63 02:18:01 1 25.86 0.00 1.61 4.26 0.08 68.19 02:18:01 2 38.51 0.00 2.42 0.94 0.10 58.04 02:18:01 3 34.68 0.00 2.04 2.64 0.09 60.55 Average: all 24.51 0.00 2.04 3.67 0.07 69.71 Average: 0 20.11 0.00 1.30 1.64 0.05 76.90 Average: 1 16.78 0.00 2.30 7.75 0.08 73.09 Average: 2 25.77 0.00 2.13 1.11 0.08 70.91 Average: 3 35.42 0.00 2.42 4.17 0.08 57.91