---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6956 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 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 519 5160 0 2296 7172 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:f7:af:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fef7:afa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:77:cc:68 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-6956) 02/18/26 _x86_64_ (4 CPU) 15:18:43 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 159.02 68.99 90.03 5590.93 39968.16 15:21:01 67.94 4.58 63.36 822.66 9494.17 15:22:01 82.91 8.71 74.19 1519.63 12771.08 Average: 103.29 27.43 75.86 2644.24 20743.40 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5860692 7383792 2306728 28.24 38116 1665216 1009252 10.95 614316 1521788 59096 15:21:01 5613340 7422836 2554080 31.27 58336 1914940 953896 10.35 598312 1751908 113260 15:22:01 5272344 7328000 2895076 35.45 70424 2138428 1060676 11.51 746968 1921244 25792 Average: 5582125 7378209 2585295 31.65 55625 1906195 1007941 10.94 653199 1731647 66049 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 420.38 218.88 1107.78 65.56 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 58.36 47.82 647.69 7.46 0.00 0.00 0.00 0.00 15:22:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 112.30 89.95 882.20 13.68 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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 197.00 118.88 879.21 28.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6956) 02/18/26 _x86_64_ (4 CPU) 15:18:43 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 21.61 0.00 3.15 4.84 1.09 69.31 15:20:01 0 19.67 0.00 5.54 5.92 1.13 67.74 15:20:01 1 24.19 0.00 2.09 1.74 1.14 70.85 15:20:01 2 14.06 0.00 2.56 6.50 0.92 75.97 15:20:01 3 28.50 0.00 2.43 5.19 1.21 62.68 15:21:01 all 21.29 0.00 1.34 1.70 0.79 74.88 15:21:01 0 24.40 0.00 1.33 3.04 1.13 70.10 15:21:01 1 20.30 0.00 1.22 0.17 0.57 77.75 15:21:01 2 8.61 0.00 0.81 0.55 0.55 89.49 15:21:01 3 31.95 0.00 2.02 3.05 0.93 62.05 15:22:01 all 19.51 0.00 1.88 2.18 0.86 75.58 15:22:01 0 22.11 0.00 1.90 4.05 0.73 71.21 15:22:01 1 11.02 0.00 2.42 1.25 0.85 84.46 15:22:01 2 5.44 0.00 1.05 0.69 0.40 92.42 15:22:01 3 39.46 0.00 2.14 2.73 1.44 54.24 Average: all 20.80 0.00 2.12 2.90 0.91 73.26 Average: 0 22.06 0.00 2.92 4.33 1.00 69.69 Average: 1 18.50 0.00 1.91 1.05 0.85 77.69 Average: 2 9.37 0.00 1.47 2.57 0.62 85.97 Average: 3 33.30 0.00 2.19 3.65 1.19 59.66