---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1557 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 9.4G 9.9G 49% / 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: 3944 483 861 0 2598 3191 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:b8:ae:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:feb8:ae2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:35:0d:ae 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-1557) 08/03/24 _x86_64_ (4 CPU) 18:44:34 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 174.07 66.49 107.58 4942.24 40940.26 18:47:01 89.49 29.26 60.22 1628.13 9504.68 18:48:01 9.92 0.02 9.90 0.13 453.12 18:49:01 40.09 11.35 28.75 832.66 3694.58 18:50:01 38.44 7.60 30.84 696.70 11358.61 Average: 70.40 22.94 47.46 1619.94 13190.19 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 1582416 3333360 2456244 60.82 57032 1846680 879708 17.29 598560 1675152 169496 18:47:01 1294860 3178548 2743800 67.94 64468 1965700 1030740 20.26 763260 1785344 4608 18:48:01 1283776 3174576 2754884 68.21 66292 1970128 1038692 20.42 769324 1788952 1524 18:49:01 823968 2847204 3214692 79.60 69344 2095776 1274692 25.06 1165468 1842684 4512 18:50:01 894532 3278700 3144128 77.85 73168 2446652 919860 18.08 851320 2076320 28148 Average: 1175910 3162478 2862750 70.88 66061 2064987 1028738 20.22 829586 1833690 41658 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 512.91 297.17 1536.06 70.62 0.00 0.00 0.00 0.00 18:47:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 125.60 116.76 398.47 23.02 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 58.87 84.94 64.25 13.54 0.00 0.00 0.00 0.00 18:49:01 lo 6.25 6.25 2.21 2.21 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 280.12 307.75 1631.17 50.86 0.00 0.00 0.00 0.00 18:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 687.94 533.56 3114.23 104.30 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.52 0.52 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 333.10 268.04 1348.89 52.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1557) 08/03/24 _x86_64_ (4 CPU) 18:44:34 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 21.28 0.00 2.51 5.01 0.06 71.13 18:46:01 0 22.93 0.00 2.27 2.99 0.05 71.76 18:46:01 1 33.41 0.00 3.05 2.52 0.10 60.92 18:46:01 2 8.68 0.00 2.04 10.23 0.07 78.98 18:46:01 3 20.04 0.00 2.72 4.33 0.05 72.87 18:47:01 all 13.08 0.00 0.81 1.73 0.05 84.34 18:47:01 0 13.69 0.00 0.63 1.44 0.03 84.21 18:47:01 1 18.04 0.00 0.89 1.65 0.03 79.39 18:47:01 2 12.52 0.00 1.07 1.52 0.05 84.85 18:47:01 3 8.10 0.00 0.65 2.28 0.05 88.93 18:48:01 all 4.48 0.00 0.19 0.05 0.02 95.26 18:48:01 0 7.42 0.00 0.17 0.02 0.03 92.37 18:48:01 1 0.17 0.00 0.02 0.00 0.02 99.80 18:48:01 2 3.79 0.00 0.20 0.03 0.02 95.96 18:48:01 3 6.50 0.00 0.36 0.15 0.03 92.96 18:49:01 all 35.83 0.00 1.07 0.28 0.08 62.75 18:49:01 0 35.80 0.00 1.39 0.50 0.08 62.22 18:49:01 1 38.84 0.00 0.99 0.32 0.07 59.79 18:49:01 2 32.48 0.00 1.00 0.07 0.07 66.38 18:49:01 3 36.21 0.00 0.90 0.22 0.08 62.59 18:50:01 all 30.02 0.00 1.63 0.50 0.07 67.78 18:50:01 0 29.67 0.00 1.42 1.25 0.07 67.59 18:50:01 1 27.56 0.00 1.19 0.42 0.07 70.77 18:50:01 2 29.37 0.00 1.81 0.03 0.08 68.71 18:50:01 3 33.49 0.00 2.13 0.30 0.08 63.99 Average: all 20.92 0.00 1.24 1.51 0.06 76.27 Average: 0 21.89 0.00 1.18 1.24 0.05 75.64 Average: 1 23.59 0.00 1.23 0.98 0.06 74.14 Average: 2 17.37 0.00 1.22 2.37 0.06 78.98 Average: 3 20.82 0.00 1.35 1.45 0.06 76.33