---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2609 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 700K 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: 7976 474 5193 0 2308 7223 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:24:96:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe24:9623/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:7d:ef:9b 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-2609) 09/01/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.43 68.78 85.65 5583.87 39527.64 20:44:01 58.83 0.25 58.58 27.86 8752.28 20:45:01 74.30 19.55 54.76 1747.31 19112.15 Average: 95.86 29.53 66.33 2453.05 22464.21 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5899256 7407472 2268172 27.77 36112 1653592 1014072 11.00 591616 1511488 54308 20:44:01 5659120 7386276 2508308 30.71 54876 1841792 1018212 11.05 622044 1695820 58440 20:45:01 5347432 7420308 2819996 34.53 63000 2169668 968332 10.51 794824 1815708 23964 Average: 5635269 7404685 2532159 31.00 51329 1888351 1000205 10.85 669495 1674339 45571 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 380.34 212.55 1046.10 65.18 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 54.57 44.04 688.11 5.75 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 161.29 96.25 509.34 12.41 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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 198.73 117.61 747.86 27.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2609) 09/01/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.75 0.00 2.92 4.89 1.27 71.17 20:43:01 0 12.76 0.00 1.93 8.18 1.73 75.40 20:43:01 1 16.91 0.00 1.68 2.35 0.90 78.15 20:43:01 2 20.42 0.00 2.42 1.30 1.10 74.75 20:43:01 3 28.91 0.00 5.69 7.71 1.35 56.34 20:44:01 all 20.75 0.00 1.26 1.71 1.01 75.27 20:44:01 0 5.27 0.00 0.65 5.62 1.16 87.31 20:44:01 1 9.99 0.00 0.57 0.05 0.45 88.95 20:44:01 2 61.70 0.00 3.19 0.65 1.87 32.59 20:44:01 3 6.27 0.00 0.63 0.48 0.58 92.04 20:45:01 all 19.50 1.67 2.08 1.74 0.87 74.14 20:45:01 0 10.00 0.00 1.73 1.33 0.50 86.44 20:45:01 1 8.74 0.00 1.32 1.32 0.78 87.85 20:45:01 2 35.87 6.66 3.35 3.30 1.37 49.46 20:45:01 3 23.37 0.02 1.92 1.02 0.80 72.88 Average: all 20.00 0.56 2.09 2.78 1.05 73.53 Average: 0 9.34 0.00 1.43 5.05 1.13 83.05 Average: 1 11.88 0.00 1.19 1.24 0.71 84.99 Average: 2 39.33 2.22 2.99 1.75 1.45 52.26 Average: 3 19.50 0.01 2.74 3.07 0.91 73.78