---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-976 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 700K 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: 7975 509 3631 0 3834 7168 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:68:35:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe68:3578/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:ca:18:c5 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-976) 04/20/26 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 155.59 69.11 86.49 5602.53 39758.72 06:08:01 57.71 0.22 57.49 23.59 8873.74 06:09:01 243.28 127.83 115.45 5543.21 22840.73 06:10:01 84.77 12.40 72.37 1115.68 29751.04 06:11:01 29.43 6.08 23.35 665.62 14126.58 06:12:01 73.45 29.00 44.46 1308.58 6273.75 06:13:01 21.46 0.87 20.59 77.44 1493.50 Average: 95.18 35.15 60.03 2052.83 17608.50 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5866512 7383904 2300908 28.17 36700 1661396 1008924 10.95 609752 1519928 60976 06:08:01 5564532 7356148 2602888 31.87 58512 1897000 1023512 11.11 643508 1753292 127392 06:09:01 4612656 7393912 3554764 43.52 98296 2787888 1147032 12.45 946092 2312532 460624 06:10:01 3582344 7283536 4585076 56.14 107624 3660864 1417496 15.38 1510788 2738916 458612 06:11:01 3791328 7205536 4376092 53.58 125508 3358268 1377176 14.94 1691016 2353092 15892 06:12:01 3668676 7283248 4498744 55.08 126624 3557060 1073112 11.64 1675852 2491368 16396 06:13:01 3660992 7279580 4506428 55.18 128684 3559044 1078848 11.71 1685100 2489068 9420 Average: 4392434 7312266 3774986 46.22 97421 2925931 1160871 12.60 1251730 2236885 164187 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 418.61 226.71 1098.24 66.33 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 66.13 53.27 723.20 6.21 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 513.41 433.76 2266.14 38.79 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 6.43 4.83 1.21 0.50 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.52 0.63 0.10 0.21 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 307.57 196.77 2563.27 33.74 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.71 12.43 9.08 5.97 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 189.48 132.81 952.12 21.72 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-976) 04/20/26 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.58 0.00 2.86 4.80 1.52 72.24 06:07:02 0 9.68 0.00 1.81 5.87 1.20 81.43 06:07:02 1 18.98 0.00 5.31 2.62 1.87 71.21 06:07:02 2 33.35 0.00 2.66 6.08 1.96 55.94 06:07:02 3 12.29 0.00 1.63 4.67 1.05 80.35 06:08:01 all 20.18 0.00 1.11 1.78 1.20 75.73 06:08:01 0 18.13 0.00 0.83 3.74 0.86 76.45 06:08:01 1 3.46 0.00 0.60 2.92 1.75 91.27 06:08:01 2 49.93 0.00 2.63 0.37 1.69 45.38 06:08:01 3 9.34 0.00 0.42 0.08 0.47 89.68 06:09:01 all 15.44 1.65 3.56 8.58 1.49 69.28 06:09:01 0 19.03 0.00 3.63 9.47 1.42 66.46 06:09:01 1 14.88 6.28 4.16 10.50 1.63 62.54 06:09:01 2 14.19 0.02 3.38 6.08 1.67 74.67 06:09:01 3 13.69 0.25 3.03 8.28 1.25 73.50 06:10:01 all 81.79 0.00 9.16 0.08 4.25 4.71 06:10:01 0 82.40 0.00 9.40 0.05 3.88 4.27 06:10:01 1 81.95 0.00 9.43 0.07 4.04 4.51 06:10:01 2 80.11 0.00 9.12 0.12 4.85 5.80 06:10:01 3 82.72 0.00 8.70 0.08 4.21 4.29 06:11:01 all 39.67 0.00 7.80 0.29 4.06 48.18 06:11:01 0 39.47 0.00 8.25 0.12 3.91 48.25 06:11:01 1 42.28 0.00 7.75 0.50 4.09 45.38 06:11:01 2 37.58 0.00 7.68 0.27 4.17 50.31 06:11:01 3 39.34 0.00 7.52 0.28 4.11 48.75 06:12:01 all 32.04 0.00 1.91 1.84 2.28 61.94 06:12:01 0 32.54 0.00 2.25 0.62 2.12 62.48 06:12:01 1 45.23 0.00 2.15 2.13 2.72 47.78 06:12:01 2 25.07 0.00 1.66 3.34 2.18 67.76 06:12:01 3 25.34 0.00 1.58 1.26 2.08 69.73 06:13:01 all 21.19 0.00 0.94 0.54 0.74 76.58 06:13:01 0 35.07 0.00 1.38 0.07 1.01 62.47 06:13:01 1 30.48 0.00 1.07 0.43 0.78 67.24 06:13:01 2 0.56 0.00 0.35 0.98 0.50 97.61 06:13:01 3 18.68 0.00 0.97 0.68 0.68 78.98 Average: all 32.73 0.24 3.91 2.56 2.22 58.34 Average: 0 33.81 0.00 3.94 2.84 2.06 57.35 Average: 1 33.93 0.90 4.36 2.74 2.41 55.66 Average: 2 34.35 0.00 3.93 2.46 2.43 56.82 Average: 3 28.85 0.04 3.42 2.19 1.99 63.52