---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9425 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 9.2G 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: 7976 488 5089 0 2398 7208 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:83:cf:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe83:cf4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:ea:49:31 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-9425) 03/21/26 _x86_64_ (4 CPU) 14:33:05 LINUX RESTART (4 CPU) 14:34:03 tps rtps wtps bread/s bwrtn/s 14:35:01 51.97 3.48 48.49 54.89 5670.47 14:36:01 150.17 96.08 54.09 4030.79 13640.93 14:37:01 47.08 4.78 42.30 187.11 4160.05 Average: 83.42 35.13 48.29 1439.51 7847.59 14:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5725516 7441592 2441912 29.90 52780 1833084 944472 10.25 560832 1690076 177464 14:36:01 5086188 7229980 3081240 37.73 64068 2237524 1134684 12.31 831284 2031108 94816 14:37:01 5246928 7410856 2920500 35.76 66468 2255088 937192 10.17 694984 2007752 25292 Average: 5352877 7360809 2814551 34.46 61105 2108565 1005449 10.91 695700 1909645 99191 14:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 73.52 61.49 909.06 6.93 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 252.67 204.30 2697.57 20.63 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 32.02 26.47 60.04 39.36 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 119.91 97.82 1225.61 22.48 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-9425) 03/21/26 _x86_64_ (4 CPU) 14:33:05 LINUX RESTART (4 CPU) 14:34:03 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 20.24 0.00 1.26 1.77 0.95 75.78 14:35:01 0 12.08 0.00 0.57 0.91 0.60 85.84 14:35:01 1 4.39 0.00 0.57 5.54 0.50 89.00 14:35:01 2 38.50 0.00 2.17 0.45 1.72 57.17 14:35:01 3 26.00 0.00 1.69 0.19 0.95 71.17 14:36:01 all 28.87 0.00 2.97 6.05 2.01 60.10 14:36:01 0 48.75 0.00 3.81 5.01 2.29 40.15 14:36:01 1 21.18 0.00 2.60 5.82 1.58 68.82 14:36:01 2 22.43 0.00 2.74 6.40 2.34 66.09 14:36:01 3 23.23 0.00 2.72 6.96 1.81 65.28 14:37:01 all 34.36 0.00 1.45 1.26 2.19 60.73 14:37:01 0 30.90 0.00 1.05 0.27 1.76 66.03 14:37:01 1 27.08 0.00 1.24 3.79 2.34 65.55 14:37:01 2 42.91 0.00 1.39 0.05 2.51 53.14 14:37:01 3 36.59 0.00 2.13 0.92 2.18 58.18 Average: all 27.92 0.00 1.90 3.04 1.73 65.42 Average: 0 30.76 0.00 1.82 2.07 1.56 63.79 Average: 1 17.73 0.00 1.48 5.04 1.49 74.27 Average: 2 34.57 0.00 2.10 2.32 2.20 58.82 Average: 3 28.63 0.00 2.19 2.72 1.65 64.80