---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9051 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 9.9G 9.4G 52% / 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: 7976 514 4295 0 3165 7162 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:d3:47:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fed3:4796/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:d4:09:46 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-9051) 03/16/26 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 154.41 69.12 85.29 5607.73 39828.77 21:03:01 62.89 0.22 62.67 23.59 9612.20 21:04:01 152.29 12.83 139.46 2268.82 50576.37 21:05:01 20.28 0.40 19.88 32.79 1432.43 Average: 97.62 20.73 76.89 1991.65 25428.87 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5886076 7410312 2281352 27.93 37760 1666372 1003656 10.89 586796 1523300 64396 21:03:01 5568332 7370060 2599096 31.82 59316 1906008 1036468 11.25 643020 1751912 121404 21:04:01 4442108 7363572 3725320 45.61 87780 2934544 1034320 11.22 723716 2705192 1044 21:05:01 4414824 7345780 3752604 45.95 89800 2941396 1049728 11.39 749116 2706252 9732 Average: 5077835 7372431 3089593 37.83 68664 2362080 1031043 11.19 675662 2171664 49144 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:02:02 ens3 395.92 220.27 1145.99 65.28 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:03:01 ens3 57.69 47.27 712.88 5.89 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 21:04:01 ens3 559.09 456.99 5752.29 176.11 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 ens3 13.05 13.61 10.04 6.73 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 257.27 185.11 1910.18 63.74 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-9051) 03/16/26 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 19.98 0.00 3.03 5.00 1.18 70.81 21:02:02 0 24.93 0.00 5.02 1.72 1.35 66.98 21:02:02 1 31.89 0.00 2.90 9.15 1.25 54.81 21:02:02 2 13.10 0.00 2.46 5.26 1.02 78.17 21:02:02 3 10.03 0.00 1.77 3.85 1.10 83.25 21:03:01 all 19.95 0.00 1.32 2.02 0.90 75.82 21:03:01 0 16.37 0.00 0.88 1.96 0.80 79.99 21:03:01 1 6.56 0.00 0.81 3.19 0.61 88.83 21:03:01 2 20.20 0.00 1.15 2.60 1.05 74.99 21:03:01 3 36.68 0.00 2.44 0.34 1.17 59.38 21:04:01 all 18.61 0.00 5.70 3.43 1.94 70.33 21:04:01 0 14.08 0.00 5.99 2.89 1.61 75.43 21:04:01 1 23.17 0.00 5.73 3.78 2.16 65.17 21:04:01 2 9.95 0.00 4.54 2.27 1.90 81.34 21:04:01 3 27.21 0.00 6.51 4.77 2.06 59.45 21:05:01 all 20.46 0.00 1.01 0.86 1.18 76.48 21:05:01 0 33.48 0.00 1.81 2.64 1.28 60.78 21:05:01 1 39.35 0.00 1.36 0.63 1.58 57.07 21:05:01 2 3.43 0.00 0.46 0.02 0.80 95.29 21:05:01 3 5.73 0.00 0.38 0.15 1.09 92.65 Average: all 19.75 0.00 2.76 2.83 1.30 73.36 Average: 0 22.25 0.00 3.43 2.31 1.26 70.75 Average: 1 25.31 0.00 2.71 4.19 1.40 66.39 Average: 2 11.62 0.00 2.15 2.53 1.19 82.51 Average: 3 19.81 0.00 2.77 2.28 1.36 73.79