---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8706 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 511 5225 0 2238 7183 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:f7:3d:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fef7:3d3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:54:3a:51 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-8706) 03/12/26 _x86_64_ (4 CPU) 13:24:44 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 155.74 69.34 86.40 5611.73 39663.01 13:27:01 62.96 0.12 62.84 21.46 9693.32 13:28:01 79.12 12.80 66.33 2268.18 11132.29 Average: 99.27 27.42 71.86 2633.77 20162.37 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 5884164 7396484 2283256 27.96 36824 1656080 1005640 10.91 599548 1512636 57836 13:27:01 5573452 7360436 2593968 31.76 57980 1893812 1020456 11.07 650764 1740164 126160 13:28:01 5308496 7309772 2858924 35.00 66196 2091908 1088876 11.82 764616 1875252 26244 Average: 5588704 7355564 2578716 31.57 53667 1880600 1038324 11.27 671643 1709351 70080 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:26:01 ens3 374.07 224.05 1043.59 66.20 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:27:01 ens3 57.82 46.43 700.57 5.91 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 13:28:01 ens3 92.09 79.71 770.25 14.31 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 174.66 116.72 838.13 28.81 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8706) 03/12/26 _x86_64_ (4 CPU) 13:24:44 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 19.73 0.00 3.13 4.92 1.65 70.57 13:26:01 0 22.41 0.00 2.10 4.75 1.53 69.21 13:26:01 1 8.09 0.00 1.90 3.98 1.28 84.75 13:26:01 2 30.02 0.00 5.76 5.54 2.17 56.50 13:26:01 3 18.34 0.00 2.76 5.41 1.61 71.88 13:27:01 all 20.08 0.00 1.29 2.31 1.02 75.29 13:27:01 0 19.69 0.00 1.23 0.98 1.10 77.00 13:27:01 1 24.35 0.00 1.18 0.68 1.04 72.75 13:27:01 2 7.27 0.00 0.86 7.24 0.71 83.91 13:27:01 3 29.01 0.00 1.88 0.35 1.23 67.54 13:28:01 all 18.76 0.00 1.87 2.53 0.99 75.85 13:28:01 0 8.56 0.00 1.57 0.68 0.62 88.58 13:28:01 1 10.45 0.00 1.67 1.67 0.78 85.42 13:28:01 2 51.23 0.00 2.78 4.40 1.72 39.87 13:28:01 3 4.84 0.00 1.52 3.36 0.87 89.41 Average: all 19.52 0.00 2.10 3.25 1.22 73.90 Average: 0 16.89 0.00 1.63 2.14 1.08 78.26 Average: 1 14.32 0.00 1.58 2.11 1.04 80.95 Average: 2 29.46 0.00 3.13 5.73 1.54 60.14 Average: 3 17.42 0.00 2.05 3.04 1.24 76.25