---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-668 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 12G 8.0G 59% / 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 555 2663 0 4756 7122 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:cd:36:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fecd:36bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:61:32:8f 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-668) 10/21/26 _x86_64_ (4 CPU) 12:51:07 LINUX RESTART (4 CPU) 12:52:01 tps rtps wtps bread/s bwrtn/s 12:53:01 84.04 10.43 73.60 1013.96 10747.28 12:54:01 156.91 8.75 148.16 1456.56 65216.73 12:55:01 128.73 0.02 128.71 0.13 36896.52 12:56:01 46.24 3.42 42.83 469.66 5534.94 Average: 103.98 5.65 98.33 735.08 29598.87 12:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 5492956 7429972 2674472 32.75 60060 2036836 907036 9.84 575304 1887268 216540 12:54:01 3019744 6979624 5147684 63.03 129296 3845756 1460156 15.84 1135988 3614044 627724 12:55:01 2077564 6575560 6089864 74.56 154992 4249632 1510352 16.39 1551868 4018108 23316 12:56:01 2742572 7304612 5424856 66.42 162768 4334528 1033776 11.22 997924 3955896 46656 Average: 3333209 7072442 4834219 59.19 126779 3616688 1227830 13.32 1065271 3368829 228559 12:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 12:53:01 ens3 102.67 91.85 1613.46 12.27 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 12:54:01 ens3 849.11 611.71 9065.24 63.79 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 61.37 49.79 407.90 5.53 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:56:01 ens3 30.38 26.80 68.08 14.77 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 260.88 195.04 2788.67 24.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-668) 10/21/26 _x86_64_ (4 CPU) 12:51:07 LINUX RESTART (4 CPU) 12:52:01 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 19.81 0.00 1.36 2.19 0.05 76.59 12:53:01 0 6.38 0.00 0.77 0.43 0.02 92.40 12:53:01 1 34.76 0.00 1.80 0.38 0.08 62.97 12:53:01 2 21.20 0.00 1.53 7.77 0.07 69.44 12:53:01 3 16.93 0.00 1.34 0.22 0.05 81.47 12:54:01 all 23.41 0.00 6.12 3.01 0.11 67.35 12:54:01 0 28.44 0.00 5.57 1.84 0.12 64.03 12:54:01 1 22.54 0.00 6.68 3.30 0.10 67.38 12:54:01 2 21.70 0.00 4.74 4.59 0.08 68.87 12:54:01 3 20.94 0.00 7.47 2.31 0.12 69.17 12:55:01 all 24.73 0.00 2.40 3.01 0.08 69.78 12:55:01 0 10.90 0.00 2.88 0.79 0.07 85.37 12:55:01 1 46.29 0.00 2.59 10.57 0.10 40.44 12:55:01 2 31.20 0.00 1.33 0.00 0.10 67.37 12:55:01 3 10.49 0.00 2.80 0.65 0.07 85.99 12:56:01 all 22.74 0.00 2.25 1.13 0.07 73.80 12:56:01 0 13.43 0.00 2.70 0.52 0.07 83.28 12:56:01 1 19.13 0.00 1.82 2.52 0.05 76.47 12:56:01 2 26.86 0.00 2.27 1.01 0.07 69.80 12:56:01 3 31.61 0.00 2.22 0.47 0.08 65.61 Average: all 22.67 0.00 3.02 2.33 0.08 71.89 Average: 0 14.75 0.00 2.97 0.89 0.07 81.32 Average: 1 30.69 0.00 3.22 4.19 0.08 61.81 Average: 2 25.25 0.00 2.46 3.34 0.08 68.87 Average: 3 19.98 0.00 3.44 0.91 0.08 75.59