---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1920 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 9.0G 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: 7975 500 5366 0 2108 7201 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:86:98:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe86:9811/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:c0:f8:74 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-1920) 04/30/26 _x86_64_ (4 CPU) 06:59:47 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:02 155.38 69.19 86.19 5590.27 39813.41 07:02:01 65.97 4.83 61.14 853.97 9657.90 07:03:01 61.02 10.26 50.76 1535.48 6060.46 Average: 94.29 28.23 66.06 2670.26 18561.72 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:02 5862356 7387992 2305064 28.22 36520 1669648 1018504 11.05 607644 1527096 66496 07:02:01 5631020 7449748 2536400 31.06 57952 1924680 922948 10.01 569716 1763404 116468 07:03:01 5483444 7365896 2683976 32.86 60856 1985524 1027172 11.15 703784 1775640 17660 Average: 5658940 7401212 2508480 30.71 51776 1859951 989541 10.74 627048 1688713 66875 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:02 ens3 348.27 207.21 1155.35 63.91 0.00 0.00 0.00 0.00 07:01:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 72.56 58.41 734.51 8.55 0.00 0.00 0.00 0.00 07:02:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 26.85 25.61 20.00 20.28 0.00 0.00 0.00 0.00 07:03:01 lo 1.07 1.07 0.10 0.10 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 149.67 97.30 636.10 31.04 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1920) 04/30/26 _x86_64_ (4 CPU) 06:59:47 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:02 all 19.35 0.00 2.90 5.26 1.35 71.15 07:01:02 0 16.02 0.00 1.78 6.17 1.35 74.69 07:01:02 1 16.18 0.00 4.99 4.23 1.18 73.42 07:01:02 2 27.89 0.00 2.72 6.63 1.52 61.25 07:01:02 3 17.32 0.00 2.10 4.02 1.33 75.22 07:02:01 all 20.30 0.00 1.28 1.83 1.04 75.55 07:02:01 0 11.89 0.00 1.33 6.40 1.45 78.94 07:02:01 1 45.21 0.00 2.34 0.46 1.56 50.43 07:02:01 2 12.01 0.00 0.97 0.30 0.56 86.16 07:02:01 3 12.20 0.00 0.52 0.17 0.59 86.52 07:03:01 all 21.29 0.00 1.30 1.74 1.01 74.65 07:03:01 0 14.49 0.00 1.75 3.00 0.55 80.22 07:03:01 1 50.96 0.00 1.60 0.98 1.72 44.74 07:03:01 2 15.16 0.00 1.08 1.23 0.87 81.66 07:03:01 3 4.59 0.00 0.77 1.75 0.90 92.00 Average: all 20.31 0.00 1.83 2.95 1.13 73.78 Average: 0 14.14 0.00 1.62 5.18 1.11 77.94 Average: 1 37.40 0.00 2.98 1.90 1.49 56.24 Average: 2 18.38 0.00 1.59 2.73 0.98 76.31 Average: 3 11.36 0.00 1.13 1.99 0.94 84.58