---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7882 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 13G 7.1G 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 569 1612 0 5794 7108 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:27:f2:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe27:f2ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:75:3d:7f 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-7882) 03/01/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 156.12 69.16 86.97 5581.47 39727.53 15:35:01 60.81 0.12 60.69 21.46 10101.38 15:36:01 173.82 23.60 150.22 3149.88 106328.95 15:37:01 305.12 0.67 304.45 11.33 34245.49 15:38:01 55.61 0.02 55.60 0.93 11438.99 15:39:01 88.85 29.05 59.81 1312.71 8476.45 15:40:01 26.77 1.98 24.79 97.83 1713.03 Average: 123.87 17.80 106.07 1453.59 30289.13 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5893072 7409680 2274348 27.85 37212 1659848 985472 10.69 590160 1515940 61948 15:35:01 5560236 7354484 2607184 31.92 57980 1900448 1019160 11.06 648920 1755936 118288 15:36:01 1887700 7367028 6279720 76.89 112108 5344956 1189812 12.91 693844 5163456 421580 15:37:01 2098528 7362704 6068892 74.31 151716 5046660 1286244 13.96 858924 4739756 150960 15:38:01 1469012 6976168 6698408 82.01 155712 5270956 1967484 21.35 1425772 4784092 142920 15:39:01 1742804 7358628 6424616 78.66 157060 5383568 1018076 11.05 1231960 4713676 17892 15:40:01 1705848 7331936 6461572 79.11 158400 5392164 1038400 11.27 1265976 4715900 10548 Average: 2908171 7308661 5259249 64.39 118598 4285514 1214950 13.18 959365 3912679 132019 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 ens3 409.08 235.94 1077.92 66.73 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 66.97 58.17 673.84 6.35 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 429.68 200.00 13914.08 14.72 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 226.30 169.72 990.18 14.08 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.23 0.25 0.05 0.05 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 280.84 184.40 2502.98 30.13 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 ens3 22.28 18.48 19.08 8.28 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 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 205.04 123.85 2739.60 20.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7882) 03/01/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.78 0.00 3.10 5.03 1.29 70.79 15:34:01 0 9.08 0.00 5.17 6.88 0.98 77.88 15:34:01 1 24.24 0.00 3.09 6.17 1.33 65.16 15:34:01 2 20.02 0.00 2.18 4.86 1.35 71.59 15:34:01 3 25.75 0.00 2.00 2.21 1.51 68.53 15:35:01 all 19.88 0.00 1.28 1.65 1.02 76.17 15:35:01 0 16.06 0.00 0.80 0.86 0.81 81.46 15:35:01 1 21.53 0.00 1.25 3.42 0.72 73.09 15:35:01 2 39.99 0.00 2.63 0.20 1.38 55.79 15:35:01 3 2.07 0.00 0.45 2.09 1.13 94.27 15:36:01 all 21.78 0.00 11.46 2.68 2.17 61.91 15:36:01 0 21.33 0.00 13.55 1.77 2.18 61.17 15:36:01 1 23.71 0.00 12.73 0.46 2.06 61.04 15:36:01 2 22.72 0.00 11.20 4.65 2.24 59.19 15:36:01 3 19.38 0.00 8.36 3.86 2.20 66.20 15:37:01 all 10.81 0.00 3.91 10.48 0.82 73.99 15:37:01 0 9.47 0.00 3.23 7.63 0.72 78.95 15:37:01 1 6.14 0.00 3.74 10.57 0.70 78.85 15:37:01 2 18.64 0.00 3.80 1.58 1.04 74.93 15:37:01 3 8.97 0.00 4.90 22.08 0.85 63.20 15:38:01 all 69.72 0.00 9.83 0.92 3.92 15.61 15:38:01 0 68.43 0.00 9.49 2.49 4.10 15.48 15:38:01 1 70.95 0.00 9.85 0.47 3.43 15.31 15:38:01 2 70.38 0.00 10.60 0.72 4.36 13.95 15:38:01 3 69.14 0.00 9.37 0.02 3.79 17.68 15:39:01 all 46.39 0.00 4.55 1.91 3.34 43.80 15:39:01 0 47.87 0.00 4.28 2.72 3.67 41.45 15:39:01 1 44.68 0.00 4.67 1.17 2.99 46.50 15:39:01 2 43.47 0.00 4.50 1.40 3.59 47.04 15:39:01 3 49.52 0.00 4.79 2.36 3.13 40.20 15:40:01 all 21.05 0.00 1.06 0.73 0.96 76.20 15:40:01 0 1.81 0.00 0.33 0.75 0.37 96.74 15:40:01 1 9.38 0.00 0.58 1.52 0.42 88.11 15:40:01 2 61.67 0.00 2.53 0.12 1.77 33.92 15:40:01 3 11.50 0.00 0.78 0.55 1.29 85.88 Average: all 29.95 0.00 5.01 3.34 1.93 59.77 Average: 0 24.88 0.00 5.24 3.30 1.83 64.75 Average: 1 28.71 0.00 5.11 3.40 1.66 61.12 Average: 2 39.62 0.00 5.34 1.93 2.25 50.87 Average: 3 26.63 0.00 4.36 4.71 1.99 62.31