---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4841 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 9.0G 11G 47% / 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 486 5319 0 2169 7212 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:ae:4c:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:feae:4ccb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:55:12:96 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-4841) 07/02/26 _x86_64_ (4 CPU) 20:54:42 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 157.01 69.37 87.64 5621.60 40035.21 20:57:01 57.12 0.12 57.00 21.46 9275.76 20:58:01 63.64 12.91 50.72 2288.69 6843.93 Average: 92.59 27.46 65.12 2643.62 18717.25 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5888492 7411876 2278936 27.90 38140 1664852 1006472 10.92 586828 1521868 62212 20:57:01 5513680 7360376 2653748 32.49 57932 1951656 1040180 11.29 653628 1795784 174148 20:58:01 5492932 7427168 2674496 32.75 61860 2033332 969856 10.52 639864 1825848 25804 Average: 5631701 7399807 2535727 31.05 52644 1883280 1005503 10.91 626773 1714500 87388 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 ens3 408.05 205.80 1110.00 64.27 0.00 0.00 0.00 0.00 20:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 60.97 44.01 766.56 5.49 0.00 0.00 0.00 0.00 20:58:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 24.18 20.41 19.48 9.56 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 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 164.39 90.07 632.03 26.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4841) 07/02/26 _x86_64_ (4 CPU) 20:54:42 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 20.16 0.00 2.95 5.92 2.94 68.03 20:56:01 0 18.43 0.00 4.80 3.74 2.80 70.23 20:56:01 1 13.22 0.00 2.18 6.38 2.64 75.57 20:56:01 2 18.03 0.00 1.93 3.41 3.08 73.54 20:56:01 3 30.99 0.00 2.89 10.16 3.23 52.73 20:57:01 all 19.57 0.00 1.24 2.37 1.67 75.15 20:57:01 0 22.71 0.00 0.81 1.78 1.38 73.33 20:57:01 1 4.07 0.00 0.55 4.02 1.01 90.36 20:57:01 2 32.64 0.00 2.34 0.31 1.92 62.79 20:57:01 3 18.92 0.00 1.27 3.35 2.36 74.11 20:58:01 all 20.07 0.00 1.42 1.97 1.63 74.91 20:58:01 0 7.18 0.00 1.05 3.81 1.05 86.92 20:58:01 1 42.14 0.00 1.78 0.98 2.13 52.97 20:58:01 2 28.05 0.00 1.84 2.01 1.92 66.19 20:58:01 3 3.00 0.00 0.97 1.11 1.45 93.46 Average: all 19.93 0.00 1.87 3.42 2.08 72.69 Average: 0 16.11 0.00 2.22 3.11 1.74 76.81 Average: 1 19.77 0.00 1.50 3.80 1.93 73.00 Average: 2 26.22 0.00 2.04 1.91 2.31 67.52 Average: 3 17.62 0.00 1.71 4.86 2.35 73.46