---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1523 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 458 1089 0 2396 3218 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:74:f3:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe74:f31c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:73:1b:f8 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-1523) 05/24/25 _x86_64_ (4 CPU) 05:09:42 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 174.94 69.34 105.60 5627.46 42119.80 05:12:01 97.17 30.38 66.79 1635.99 11823.50 05:13:01 9.27 0.03 9.23 5.60 418.06 05:14:01 7.98 0.03 7.95 0.27 344.61 05:15:01 70.17 12.51 57.66 874.25 6219.63 Average: 71.90 22.46 49.45 1628.72 12185.12 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1692712 3379568 2345940 58.09 52172 1789780 860084 16.91 518892 1645884 161080 05:12:01 1306820 3200072 2731832 67.64 60948 1978784 1032416 20.29 713700 1820396 4036 05:13:01 1297772 3197208 2740880 67.87 62476 1982724 1038280 20.41 717780 1823376 792 05:14:01 1283164 3188464 2755488 68.23 63916 1986248 1042268 20.49 727612 1825672 788 05:15:01 1106496 3283048 2932156 72.60 70944 2244020 941308 18.50 772544 1944636 101992 Average: 1337393 3249672 2701259 66.89 62091 1996311 982871 19.32 690106 1811993 53738 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 420.13 257.94 1528.98 68.57 0.00 0.00 0.00 0.00 05:11:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 132.91 117.95 952.46 23.18 0.00 0.00 0.00 0.00 05:12:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 50.89 73.29 54.58 11.70 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 85.97 127.11 67.42 19.41 0.00 0.00 0.00 0.00 05:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 402.53 404.78 2563.49 117.06 0.00 0.00 0.00 0.00 05:15:01 lo 1.80 1.80 0.32 0.32 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 218.49 196.21 1033.39 47.98 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.13 0.13 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-1523) 05/24/25 _x86_64_ (4 CPU) 05:09:42 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 18.44 0.00 2.15 5.49 0.06 73.86 05:11:01 0 17.90 0.00 1.74 3.54 0.08 76.73 05:11:01 1 6.28 0.00 2.39 8.02 0.05 83.26 05:11:01 2 24.32 0.00 2.22 7.50 0.08 65.88 05:11:01 3 25.19 0.00 2.21 2.90 0.07 69.64 05:12:01 all 14.58 0.00 0.87 2.02 0.04 82.48 05:12:01 0 18.09 0.00 0.62 0.47 0.05 80.78 05:12:01 1 13.78 0.00 0.71 2.68 0.03 82.79 05:12:01 2 10.19 0.00 1.17 3.59 0.03 85.02 05:12:01 3 16.30 0.00 0.99 1.32 0.05 81.34 05:13:01 all 3.95 0.00 0.21 0.06 0.03 95.75 05:13:01 0 7.82 0.00 0.17 0.00 0.02 92.00 05:13:01 1 0.67 0.00 0.12 0.10 0.02 99.10 05:13:01 2 2.77 0.00 0.12 0.13 0.03 96.95 05:13:01 3 4.52 0.00 0.47 0.00 0.03 94.98 05:14:01 all 3.81 0.00 0.23 0.08 0.03 95.87 05:14:01 0 4.55 0.00 0.38 0.02 0.03 95.01 05:14:01 1 3.89 0.00 0.18 0.12 0.03 95.78 05:14:01 2 2.40 0.00 0.15 0.05 0.03 97.36 05:14:01 3 4.38 0.00 0.17 0.13 0.03 95.29 05:15:01 all 39.09 0.00 1.80 1.15 0.09 57.86 05:15:01 0 35.24 0.00 1.82 0.97 0.07 61.90 05:15:01 1 34.11 0.00 1.70 0.88 0.08 63.22 05:15:01 2 56.32 0.00 1.96 0.80 0.10 40.82 05:15:01 3 30.76 0.00 1.74 1.94 0.08 65.47 Average: all 15.97 0.00 1.05 1.76 0.05 81.17 Average: 0 16.71 0.00 0.94 1.00 0.05 81.30 Average: 1 11.78 0.00 1.02 2.35 0.04 84.81 Average: 2 19.17 0.00 1.12 2.41 0.06 77.24 Average: 3 16.21 0.00 1.11 1.26 0.05 81.36