---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3385 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 10G 9.3G 53% / 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 482 4168 0 3324 7194 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:40:9d:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe40:9dc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:e0:55:9c 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-3385) 09/10/25 _x86_64_ (4 CPU) 22:50:52 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 142.84 66.84 75.99 5635.05 38819.74 22:53:01 50.05 3.25 46.80 55.45 5702.37 22:54:01 119.10 12.56 106.53 2244.43 37023.03 22:55:01 81.86 0.63 81.22 47.98 24155.28 Average: 98.46 20.82 77.64 1995.72 26424.66 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 6006488 7481552 2160940 26.46 32952 1624460 918712 9.97 509736 1486616 39012 22:53:01 5748128 7456000 2419300 29.62 53772 1822824 937868 10.18 548412 1677816 169964 22:54:01 4546740 7406316 3620688 44.33 83724 2891584 1175516 12.76 646552 2692472 353720 22:55:01 4230280 7323600 3937148 48.21 96064 3087996 1088712 11.81 838700 2791800 26228 Average: 5132909 7416867 3034519 37.15 66628 2356716 1030202 11.18 635850 2162176 147231 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 ens3 327.19 168.39 883.59 60.29 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:53:01 ens3 57.51 42.09 736.90 5.16 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:54:01 ens3 821.63 248.73 5402.56 21.64 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 22:55:01 ens3 313.45 211.00 1314.65 22.45 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 379.93 167.55 2084.29 27.38 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: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3385) 09/10/25 _x86_64_ (4 CPU) 22:50:52 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 14.90 0.00 3.05 5.37 4.34 72.34 22:52:01 0 9.36 0.00 5.23 3.11 4.79 77.51 22:52:01 1 30.44 0.00 2.80 5.44 4.64 56.68 22:52:01 2 8.80 0.00 2.15 2.62 4.20 82.24 22:52:01 3 11.12 0.00 2.01 10.36 3.75 72.76 22:53:01 all 19.12 0.00 1.27 2.27 2.43 74.92 22:53:01 0 7.38 0.00 0.78 4.89 1.63 85.32 22:53:01 1 37.93 0.00 2.27 0.81 3.23 55.77 22:53:01 2 20.74 0.00 1.22 0.25 2.95 74.85 22:53:01 3 10.47 0.00 0.79 3.15 1.88 83.71 22:54:01 all 16.14 0.00 4.66 2.87 7.57 68.76 22:54:01 0 11.35 0.00 3.99 1.11 8.07 75.49 22:54:01 1 21.09 0.00 4.84 4.81 7.00 62.27 22:54:01 2 14.46 0.00 6.05 2.26 8.78 68.44 22:54:01 3 17.74 0.00 3.74 3.33 6.43 68.76 22:55:01 all 16.38 0.00 2.06 1.80 3.21 76.54 22:55:01 0 8.75 0.00 1.59 0.38 2.26 87.02 22:55:01 1 26.23 0.00 2.28 4.95 3.80 62.74 22:55:01 2 6.24 0.00 2.32 1.38 3.01 87.03 22:55:01 3 24.26 0.00 2.10 0.49 3.79 69.36 Average: all 16.63 0.00 2.77 3.08 4.40 73.12 Average: 0 9.23 0.00 2.91 2.37 4.22 81.28 Average: 1 28.88 0.00 3.05 4.01 4.67 59.38 Average: 2 12.57 0.00 2.95 1.63 4.75 78.10 Average: 3 15.91 0.00 2.16 4.32 3.97 73.63