---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-29 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 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 542 3882 0 3551 7134 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:7e:ae:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe7e:aecc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:ca:b9: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-29) 05/04/26 _x86_64_ (4 CPU) 19:26:48 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 154.46 69.36 85.10 5631.19 39871.24 19:29:01 65.79 4.52 61.28 818.93 9216.53 19:30:01 181.99 8.87 173.12 1455.62 64935.84 19:31:01 21.31 0.40 20.91 32.79 1459.09 Average: 105.89 20.78 85.10 1984.59 28869.86 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5929456 7453524 2237972 27.40 37296 1667164 945952 10.26 544884 1524876 62196 19:29:01 5637792 7451676 2529636 30.97 58156 1919940 928480 10.07 571040 1757976 114928 19:30:01 4032744 7346984 4134684 50.62 94964 3302228 1041656 11.30 927040 2892208 1116 19:31:01 3991284 7317912 4176144 51.13 98472 3309904 1083388 11.76 965240 2893784 9624 Average: 4897819 7392524 3269609 40.03 72222 2549809 999869 10.85 752051 2267211 46966 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 304.25 181.07 1100.87 62.53 0.00 0.00 0.00 0.00 19:28:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 64.16 50.60 695.74 7.89 0.00 0.00 0.00 0.00 19:29:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 329.93 268.17 6685.68 385.46 0.00 0.00 0.00 0.00 19:30:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 14.90 17.55 12.02 15.13 0.00 0.00 0.00 0.00 19:31:01 lo 0.93 0.93 0.08 0.08 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 178.30 129.34 2123.52 117.75 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-29) 05/04/26 _x86_64_ (4 CPU) 19:26:48 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 17.92 0.00 2.69 5.00 1.22 73.17 19:28:01 0 13.47 0.00 1.87 6.55 1.22 76.90 19:28:01 1 15.21 0.00 1.92 4.64 0.93 77.30 19:28:01 2 12.56 0.00 4.78 7.74 1.25 73.67 19:28:01 3 30.46 0.00 2.21 1.10 1.46 64.76 19:29:01 all 19.97 0.00 1.42 2.23 0.93 75.45 19:29:01 0 28.90 0.00 2.08 6.99 1.08 60.95 19:29:01 1 9.92 0.00 0.58 0.08 0.42 88.99 19:29:01 2 0.20 0.00 0.45 1.39 0.83 97.13 19:29:01 3 40.83 0.00 2.56 0.42 1.41 54.78 19:30:01 all 26.57 0.00 7.98 3.38 2.10 59.97 19:30:01 0 25.57 0.00 8.55 2.30 2.08 61.50 19:30:01 1 27.60 0.00 7.64 5.77 1.99 56.99 19:30:01 2 30.38 0.00 8.09 1.43 2.15 57.94 19:30:01 3 22.77 0.00 7.64 4.03 2.17 63.39 19:31:01 all 20.23 0.00 0.96 0.89 0.98 76.93 19:31:01 0 28.29 0.00 1.07 0.20 1.02 69.43 19:31:01 1 36.42 0.00 1.37 0.95 1.07 60.20 19:31:01 2 8.54 0.00 0.55 0.02 0.66 90.23 19:31:01 3 7.75 0.00 0.85 2.39 1.19 87.83 Average: all 21.16 0.00 3.25 2.87 1.31 71.41 Average: 0 24.06 0.00 3.38 4.01 1.35 67.20 Average: 1 22.28 0.00 2.87 2.86 1.10 70.89 Average: 2 12.86 0.00 3.45 2.65 1.22 79.82 Average: 3 25.44 0.00 3.30 1.98 1.56 67.72