---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2334 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 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 447 1101 0 2395 3229 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:73:28:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe73:28dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:90:cd:2c 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-2334) 06/07/25 _x86_64_ (4 CPU) 05:09:40 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 173.54 69.39 104.15 5634.26 41976.49 05:12:01 99.34 30.89 68.45 1663.72 12125.27 05:13:01 9.60 0.03 9.57 1.87 469.79 05:14:01 42.21 11.20 31.01 760.67 3774.57 05:15:01 43.38 1.67 41.71 137.04 6258.29 Average: 73.53 22.61 50.92 1639.43 12923.54 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 1667108 3361724 2371544 58.72 52160 1797008 867908 17.06 538316 1651116 169852 05:12:01 1323416 3216976 2715236 67.23 61268 1978568 1018316 20.02 696940 1819296 5132 05:13:01 1309024 3209824 2729628 67.59 63152 1982908 1022292 20.10 705532 1823112 1040 05:14:01 835832 2873412 3202820 79.30 66768 2111792 1271468 24.99 1103552 1888232 8160 05:15:01 1168116 3347508 2870536 71.08 72344 2245204 866300 17.03 711588 1943188 12216 Average: 1260699 3201889 2777953 68.78 63138 2023096 1009257 19.84 751186 1824989 39280 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:11:02 ens3 420.03 281.29 1531.37 70.33 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 05:12:01 ens3 148.11 138.13 976.13 25.17 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 ens3 59.21 85.39 64.18 13.56 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 lo 1.37 1.37 0.28 0.28 0.00 0.00 0.00 0.00 05:14:01 ens3 292.57 335.53 1718.22 54.07 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 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:15:01 ens3 224.15 211.28 900.99 102.94 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: lo 1.14 1.14 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 229.08 210.56 1038.38 53.31 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-2334) 06/07/25 _x86_64_ (4 CPU) 05:09:40 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 19.99 0.00 2.32 5.18 0.06 72.45 05:11:02 0 12.43 0.00 1.47 6.33 0.05 79.72 05:11:02 1 7.98 0.00 2.47 3.97 0.05 85.53 05:11:02 2 16.42 0.00 1.87 8.94 0.05 72.72 05:11:02 3 43.10 0.00 3.44 1.45 0.08 51.93 05:12:01 all 16.47 0.00 0.99 1.74 0.06 80.74 05:12:01 0 7.02 0.00 0.66 2.27 0.03 90.02 05:12:01 1 14.03 0.00 0.97 2.55 0.07 82.38 05:12:01 2 14.75 0.00 0.70 1.31 0.07 83.18 05:12:01 3 30.12 0.00 1.70 0.83 0.07 67.27 05:13:01 all 4.06 0.00 0.22 0.03 0.03 95.67 05:13:01 0 6.50 0.00 0.33 0.12 0.03 93.02 05:13:01 1 0.25 0.00 0.02 0.00 0.00 99.73 05:13:01 2 5.87 0.00 0.20 0.00 0.03 93.90 05:13:01 3 3.63 0.00 0.28 0.00 0.03 96.06 05:14:01 all 30.05 0.00 1.13 0.33 0.07 68.42 05:14:01 0 30.05 0.00 1.39 0.87 0.07 67.63 05:14:01 1 33.61 0.00 0.69 0.20 0.07 65.43 05:14:01 2 27.65 0.00 0.80 0.08 0.07 71.40 05:14:01 3 28.89 0.00 1.64 0.17 0.07 69.23 05:15:01 all 24.45 0.00 1.40 1.04 0.07 73.04 05:15:01 0 7.13 0.00 0.65 1.69 0.05 90.49 05:15:01 1 35.01 0.00 1.51 0.77 0.07 62.64 05:15:01 2 29.79 0.00 1.65 0.73 0.07 67.77 05:15:01 3 25.82 0.00 1.80 0.99 0.08 71.31 Average: all 19.01 0.00 1.21 1.66 0.06 78.05 Average: 0 12.63 0.00 0.90 2.26 0.05 84.16 Average: 1 18.21 0.00 1.13 1.49 0.05 79.12 Average: 2 18.92 0.00 1.05 2.23 0.06 77.75 Average: 3 26.30 0.00 1.77 0.69 0.07 71.17