---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3076 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 13G 7.0G 64% / 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 512 1581 0 5882 7165 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:cc:99:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fecc:99f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:de:bf:2f 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-3076) 01/12/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 159.97 69.12 90.85 5587.07 40176.39 11:34:01 64.18 4.61 59.57 845.96 9478.53 11:35:01 205.08 8.73 196.35 1459.36 107215.46 11:36:01 155.65 0.60 155.05 4.80 44340.82 11:37:01 55.07 0.32 54.76 12.00 9872.89 11:38:01 20.79 0.40 20.39 32.79 1453.25 Average: 110.25 13.99 96.26 1324.92 35494.44 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5885604 7418984 2281816 27.94 38676 1674668 979060 10.62 579948 1530564 68656 11:34:01 5631368 7443352 2536052 31.05 58556 1917144 958680 10.40 579088 1753212 124676 11:35:01 2721520 7402076 5445900 66.68 117352 4561704 1180660 12.81 777496 4263528 377744 11:36:01 1492236 7129024 6675184 81.73 154552 5369008 1732180 18.80 1361132 4789824 193008 11:37:01 1618992 7329144 6548428 80.18 158124 5440288 1093540 11.87 1257052 4771716 7320 11:38:01 1601160 7317564 6566260 80.40 159896 5443760 1103772 11.98 1275504 4770076 11988 Average: 3158480 7340024 5008940 61.33 114526 4067762 1174649 12.75 971703 3646487 130565 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 391.92 223.60 1207.52 66.34 0.00 0.00 0.00 0.00 11:34:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 50.03 41.38 578.36 7.06 0.00 0.00 0.00 0.00 11:35:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 736.64 441.04 14769.78 31.98 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 302.45 232.86 1935.78 17.79 0.00 0.00 0.00 0.00 11:37:01 lo 3.60 3.60 0.30 0.30 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 121.53 210.80 17.36 1558.64 0.00 0.00 0.00 0.00 11:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 12.00 13.11 9.33 6.17 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 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 269.70 194.22 3093.22 282.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3076) 01/12/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 19.24 0.00 2.66 4.80 0.95 72.35 11:33:02 0 5.24 0.00 1.51 7.37 0.72 85.16 11:33:02 1 27.99 0.00 2.10 1.98 1.05 66.88 11:33:02 2 21.78 0.00 5.13 7.63 1.07 64.39 11:33:02 3 21.91 0.00 1.90 2.24 0.97 72.99 11:34:01 all 20.90 0.00 1.33 1.72 0.64 75.42 11:34:01 0 13.45 0.00 1.02 3.37 0.47 81.69 11:34:01 1 33.94 0.00 2.12 3.37 1.02 59.56 11:34:01 2 25.60 0.00 1.58 0.08 0.75 72.00 11:34:01 3 10.63 0.00 0.58 0.07 0.29 88.43 11:35:01 all 26.16 0.00 12.78 4.04 1.36 55.66 11:35:01 0 22.80 0.00 13.83 5.41 1.09 56.87 11:35:01 1 29.12 0.00 11.94 2.50 1.41 55.02 11:35:01 2 26.97 0.00 13.02 3.16 1.65 55.19 11:35:01 3 25.71 0.00 12.36 5.08 1.30 55.56 11:36:01 all 30.86 0.00 7.88 3.08 1.39 56.80 11:36:01 0 28.81 0.00 8.87 1.42 1.25 59.66 11:36:01 1 34.45 0.00 7.07 2.49 1.46 54.53 11:36:01 2 28.62 0.00 6.49 3.81 1.34 59.74 11:36:01 3 31.59 0.00 9.07 4.58 1.49 53.27 11:37:01 all 37.67 0.00 5.30 1.24 1.55 54.25 11:37:01 0 39.26 0.00 5.43 0.07 1.62 53.63 11:37:01 1 37.57 0.00 4.87 1.02 1.44 55.09 11:37:01 2 40.95 0.00 5.58 1.17 1.76 50.54 11:37:01 3 32.86 0.00 5.33 2.73 1.36 57.73 11:38:01 all 21.40 0.00 0.96 0.68 0.63 76.33 11:38:01 0 11.70 0.00 0.47 0.03 0.35 87.45 11:38:01 1 23.15 0.00 1.00 0.68 0.63 74.53 11:38:01 2 36.09 0.00 1.48 0.40 0.92 61.11 11:38:01 3 14.67 0.00 0.87 1.60 0.62 82.24 Average: all 26.04 0.00 5.13 2.59 1.08 65.16 Average: 0 20.21 0.00 5.16 2.93 0.92 70.78 Average: 1 31.02 0.00 4.83 2.00 1.17 60.97 Average: 2 30.03 0.00 5.52 2.71 1.25 60.50 Average: 3 22.90 0.00 5.00 2.71 1.00 68.38