---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7616 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 8.9G 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: 7976 502 5402 0 2071 7200 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:85:4b:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe85:4bcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:80:d6:ae 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-7616) 02/26/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.72 69.18 83.53 5607.73 39602.55 18:15:01 68.91 8.97 59.94 511.65 9353.11 18:16:01 44.69 4.20 40.49 627.36 4903.05 Average: 88.77 27.45 61.32 2248.73 17951.70 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5894288 7408824 2273140 27.83 36596 1658636 981848 10.65 587824 1515320 58956 18:15:01 5640920 7452224 2526508 30.93 59016 1916304 939208 10.19 552072 1770252 115232 18:16:01 5582124 7421192 2585304 31.65 61520 1941368 949224 10.30 593508 1787576 8956 Average: 5705777 7427413 2461651 30.14 52377 1838769 956760 10.38 577801 1691049 61048 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 414.82 224.73 1041.62 65.75 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 18:15:01 ens3 67.61 59.09 699.93 7.17 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:16:01 ens3 18.13 17.18 14.13 8.24 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 166.84 100.33 585.20 27.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7616) 02/26/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.96 0.00 3.26 4.92 1.32 71.54 18:14:01 0 9.46 0.00 5.25 3.76 1.15 80.38 18:14:01 1 17.89 0.00 2.10 3.66 1.38 74.96 18:14:01 2 35.02 0.00 3.08 3.10 1.48 57.31 18:14:01 3 13.41 0.00 2.63 9.18 1.25 73.53 18:15:01 all 19.96 0.00 1.24 2.02 0.73 76.05 18:15:01 0 4.18 0.00 0.84 6.08 0.45 88.45 18:15:01 1 36.67 0.00 2.11 0.72 0.97 59.53 18:15:01 2 27.36 0.00 1.38 0.67 0.75 69.84 18:15:01 3 11.60 0.00 0.65 0.63 0.75 86.37 18:16:01 all 20.84 0.00 1.17 1.23 0.70 76.06 18:16:01 0 9.50 0.00 1.05 0.02 0.48 88.95 18:16:01 1 8.38 0.00 1.00 4.20 0.50 85.91 18:16:01 2 48.92 0.00 1.63 0.52 1.22 47.72 18:16:01 3 16.50 0.00 1.00 0.18 0.62 81.70 Average: all 19.92 0.00 1.89 2.72 0.92 74.55 Average: 0 7.71 0.00 2.38 3.28 0.70 85.93 Average: 1 20.99 0.00 1.74 2.86 0.95 73.47 Average: 2 37.10 0.00 2.03 1.43 1.15 58.29 Average: 3 13.84 0.00 1.42 3.33 0.87 80.54