---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9154 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 11G 9.0G 54% / 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 529 3880 0 3566 7147 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:db:cf:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fedb:cfa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:a1:8e:ff 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-9154) 03/18/26 _x86_64_ (4 CPU) 08:44:45 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 156.43 69.08 87.35 5596.80 40294.05 08:47:01 65.23 4.46 60.77 814.37 9178.51 08:48:01 151.31 9.08 142.23 1492.02 73829.56 08:49:01 21.75 0.40 21.35 32.79 1535.48 Average: 98.82 20.82 78.00 1989.04 31301.94 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 5862716 7408484 2304712 28.22 38332 1686812 979124 10.62 596876 1536468 69632 08:47:01 5600132 7434192 2567296 31.43 59192 1938068 966572 10.49 595168 1767936 117772 08:48:01 4026124 7357876 4141304 50.71 87728 3355076 1047136 11.36 822252 3034140 600 08:49:01 4004256 7346284 4163172 50.97 89780 3361888 1046564 11.36 840944 3035140 10476 Average: 4873307 7386709 3294121 40.33 68758 2585461 1009849 10.96 713810 2343421 49620 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 ens3 472.31 259.20 1340.04 64.94 0.00 0.00 0.00 0.00 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:47:01 ens3 65.01 52.94 706.80 14.66 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 08:48:01 ens3 562.17 351.91 11526.27 338.07 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:49:01 ens3 12.20 12.80 9.41 6.18 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 278.82 169.70 3406.79 106.34 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 1.39 1.39 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-9154) 03/18/26 _x86_64_ (4 CPU) 08:44:45 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 20.05 0.00 3.48 5.40 1.31 69.75 08:46:02 0 40.93 0.00 7.61 6.51 1.62 43.33 08:46:02 1 15.00 0.00 1.98 2.55 1.25 79.22 08:46:02 2 8.42 0.00 2.06 8.61 1.25 79.66 08:46:02 3 15.92 0.00 2.29 3.93 1.14 76.72 08:47:01 all 20.53 0.00 1.45 1.84 0.69 75.48 08:47:01 0 12.63 0.00 0.86 0.39 0.34 85.78 08:47:01 1 46.63 0.00 2.98 0.36 1.22 48.81 08:47:01 2 4.84 0.00 0.63 2.04 0.36 92.14 08:47:01 3 17.97 0.00 1.34 4.55 0.87 75.27 08:48:01 all 36.02 0.00 8.09 2.72 2.62 50.55 08:48:01 0 35.99 0.00 7.68 4.31 2.36 49.66 08:48:01 1 35.84 0.00 8.88 2.65 2.80 49.82 08:48:01 2 40.26 0.00 7.95 2.90 2.78 46.12 08:48:01 3 31.99 0.00 7.83 1.03 2.52 56.62 08:49:01 all 21.24 0.00 1.01 0.64 0.65 76.46 08:49:01 0 2.32 0.00 0.35 0.60 0.10 96.63 08:49:01 1 48.32 0.00 1.92 0.88 1.13 47.74 08:49:01 2 3.69 0.00 0.60 1.00 0.43 94.28 08:49:01 3 30.73 0.00 1.17 0.08 0.92 67.11 Average: all 24.46 0.00 3.51 2.65 1.32 68.06 Average: 0 22.98 0.00 4.13 2.96 1.11 68.82 Average: 1 36.40 0.00 3.94 1.61 1.60 56.45 Average: 2 14.31 0.00 2.81 3.65 1.21 78.03 Average: 3 24.17 0.00 3.16 2.39 1.36 68.92