---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1574 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 513 3898 0 3564 7163 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:79:99:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe79:994d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:d3:50:b0 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-1574) 04/28/26 _x86_64_ (4 CPU) 00:27:29 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 113.65 48.62 65.03 3893.90 6896.63 00:30:01 84.44 12.36 72.07 2236.96 29448.43 00:31:01 118.01 0.93 117.08 36.92 51271.71 Average: 105.37 20.64 84.73 2055.92 29205.58 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5751860 7369288 2415568 29.58 42572 1752028 1040440 11.29 646028 1594548 89984 00:30:01 4448624 7391924 3718804 45.53 72028 3012864 1238592 13.44 659752 2808296 496052 00:31:01 3949152 7299664 4218276 51.65 88336 3372752 1107872 12.02 854008 3079560 32208 Average: 4716545 7353625 3450883 42.25 67645 2712548 1128968 12.25 719929 2494135 206081 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 428.61 251.23 1731.04 68.95 0.00 0.00 0.00 0.00 00:30:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 418.20 224.21 10885.29 19.94 0.00 0.00 0.00 0.00 00:31:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 150.93 125.22 877.31 319.87 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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: ens3 332.57 200.22 4497.53 136.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1574) 04/28/26 _x86_64_ (4 CPU) 00:27:29 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 23.39 0.00 1.97 3.79 2.05 68.80 00:29:01 0 19.00 0.00 1.96 1.81 1.74 75.49 00:29:01 1 29.67 0.00 1.83 1.39 2.21 64.90 00:29:01 2 26.11 0.00 1.95 1.25 2.30 68.39 00:29:01 3 18.78 0.00 2.14 10.71 1.96 66.41 00:30:01 all 21.42 0.00 3.56 2.36 2.46 70.20 00:30:01 0 14.95 0.00 3.01 0.61 2.13 79.30 00:30:01 1 8.86 0.00 3.42 1.76 2.24 83.71 00:30:01 2 50.92 0.00 5.04 1.10 3.48 39.47 00:30:01 3 10.97 0.00 2.78 5.97 1.98 78.31 00:31:01 all 28.29 0.00 5.58 1.85 4.01 60.28 00:31:01 0 22.27 0.00 5.20 2.39 3.56 66.58 00:31:01 1 26.09 0.00 5.95 0.58 4.37 63.01 00:31:01 2 43.20 0.00 6.37 3.16 4.51 42.75 00:31:01 3 21.68 0.00 4.80 1.28 3.64 68.59 Average: all 24.37 0.00 3.70 2.67 2.84 66.42 Average: 0 18.74 0.00 3.39 1.61 2.47 73.79 Average: 1 21.55 0.00 3.73 1.24 2.94 70.53 Average: 2 40.08 0.00 4.46 1.84 3.43 50.20 Average: 3 17.16 0.00 3.24 5.97 2.53 71.09