---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8490 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 9.3G 10G 48% / 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 504 5020 0 2450 7187 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:c4:bc:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fec4:bc75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:ab:27:91 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-8490) 11/08/25 _x86_64_ (4 CPU) 05:09:50 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 152.99 69.09 83.90 5612.93 39623.68 05:12:01 57.53 0.25 57.28 28.33 8544.18 05:13:01 70.18 30.46 39.72 1647.85 8435.19 05:14:01 9.20 0.02 9.18 0.13 444.99 05:15:01 38.88 11.14 27.74 751.62 3835.15 05:16:01 35.44 1.42 34.02 127.29 5262.11 Average: 60.71 18.78 41.93 1365.01 11030.49 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5915660 7425820 2251760 27.57 36200 1655352 975636 10.59 573468 1512492 53900 05:12:01 5623936 7369044 2543484 31.14 56308 1857156 1018584 11.05 641544 1709064 87060 05:13:01 5316408 7249644 2851012 34.91 62496 2031776 1104980 11.99 771084 1872488 4912 05:14:01 5307604 7247864 2859816 35.01 64356 2036072 1104980 11.99 774192 1876060 1752 05:15:01 4423948 6495912 3743472 45.83 66884 2161332 1811412 19.66 1563292 1957828 2432 05:16:01 5101296 7317352 3066124 37.54 72024 2297508 1039204 11.28 845896 1997040 24428 Average: 5281475 7184273 2885945 35.33 59711 2006533 1175799 12.76 861579 1820829 29081 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 lo 0.93 0.93 0.09 0.09 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 05:11:02 ens3 432.36 235.48 1088.89 65.76 0.00 0.00 0.00 0.00 05:12:01 lo 0.61 0.61 0.05 0.05 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 05:12:01 ens3 55.14 45.33 716.79 5.92 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 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 05:13:01 ens3 139.47 115.44 1335.40 23.22 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 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 05:14:01 ens3 58.02 83.25 62.24 13.33 0.00 0.00 0.00 0.00 05:15:01 lo 1.03 1.03 0.35 0.35 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 05:15:01 ens3 254.99 273.11 1690.28 43.41 0.00 0.00 0.00 0.00 05:16:01 lo 1.35 1.35 0.10 0.10 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 157.21 171.03 882.41 35.94 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.12 0.12 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 183.22 154.25 963.40 31.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8490) 11/08/25 _x86_64_ (4 CPU) 05:09:50 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 16.96 0.00 2.73 5.39 1.15 73.76 05:11:02 0 20.68 0.00 1.97 9.47 1.22 66.66 05:11:02 1 8.32 0.00 4.15 1.46 1.20 84.88 05:11:02 2 17.99 0.00 2.28 6.59 1.09 72.05 05:11:02 3 20.89 0.00 2.55 4.04 1.10 71.42 05:12:01 all 20.02 0.00 1.10 2.30 0.86 75.71 05:12:01 0 2.59 0.00 0.34 1.19 0.22 95.66 05:12:01 1 9.83 0.00 0.76 0.12 1.11 88.18 05:12:01 2 52.72 0.00 2.42 7.83 1.53 35.49 05:12:01 3 15.04 0.00 0.90 0.07 0.59 83.40 05:13:01 all 16.65 0.00 0.98 1.59 1.13 79.66 05:13:01 0 12.63 0.00 0.78 1.44 0.95 84.20 05:13:01 1 8.98 0.00 0.59 1.77 0.89 87.78 05:13:01 2 16.57 0.00 1.10 2.07 1.42 78.83 05:13:01 3 28.37 0.00 1.45 1.07 1.25 67.86 05:14:01 all 4.22 0.00 0.40 0.03 0.27 95.08 05:14:01 0 2.87 0.00 0.08 0.00 0.17 96.88 05:14:01 1 5.32 0.00 0.89 0.00 0.13 93.66 05:14:01 2 3.71 0.00 0.15 0.12 0.60 95.41 05:14:01 3 4.98 0.00 0.50 0.00 0.18 94.34 05:15:01 all 39.68 0.00 1.46 0.62 2.82 55.42 05:15:01 0 35.89 0.00 1.43 0.96 3.32 58.41 05:15:01 1 44.45 0.00 1.46 0.45 2.31 51.32 05:15:01 2 43.49 0.00 1.70 0.28 2.81 51.71 05:15:01 3 34.91 0.00 1.26 0.83 2.83 60.18 05:16:01 all 24.22 0.00 1.33 0.80 1.29 72.35 05:16:01 0 13.24 0.00 1.35 0.17 1.26 83.99 05:16:01 1 44.38 0.00 1.22 0.37 1.62 52.42 05:16:01 2 28.17 0.00 1.35 0.13 1.27 69.09 05:16:01 3 11.14 0.00 1.37 2.54 1.00 83.95 Average: all 20.31 0.00 1.34 1.79 1.26 75.31 Average: 0 14.70 0.00 0.99 2.20 1.19 80.91 Average: 1 20.25 0.00 1.52 0.70 1.21 76.33 Average: 2 27.07 0.00 1.50 2.82 1.45 67.16 Average: 3 19.25 0.00 1.34 1.43 1.16 76.82