---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12836 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 12G 7.6G 61% / 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 539 2312 0 5123 7137 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:39:d0:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe39:d0e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:9f:ec:47 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-12836) 09/16/26 _x86_64_ (4 CPU) 18:56:44 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 162.92 61.34 101.58 4985.17 43959.76 18:59:01 160.44 18.65 141.79 2439.73 72576.57 19:00:01 142.41 3.62 138.79 500.85 63018.56 Average: 155.26 27.87 127.39 2641.92 59851.63 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5689040 7359228 2478380 30.34 41932 1802880 991356 10.76 649396 1646984 116408 18:59:01 3001208 7377292 5166212 63.25 92084 4334696 1172740 12.73 699052 4117676 548712 19:00:01 2415432 7342728 5751988 70.43 121264 4773360 999244 10.84 1083556 4232896 812 Average: 3701893 7359749 4465527 54.67 85093 3636979 1054447 11.44 810668 3332519 221977 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:58:01 ens3 396.08 277.15 2166.98 69.49 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 18:59:01 ens3 508.63 334.93 14075.29 27.93 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 19:00:01 ens3 297.77 310.65 315.93 1602.53 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 400.83 307.58 5519.40 566.65 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-12836) 09/16/26 _x86_64_ (4 CPU) 18:56:44 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 17.58 0.00 2.19 4.75 0.06 75.42 18:58:01 0 32.94 0.00 2.38 4.75 0.07 59.87 18:58:01 1 9.37 0.00 1.82 7.73 0.03 81.04 18:58:01 2 11.82 0.00 3.10 1.90 0.07 83.11 18:58:01 3 16.23 0.00 1.46 4.60 0.07 77.64 18:59:01 all 23.79 0.00 5.15 3.23 0.08 67.76 18:59:01 0 35.79 0.00 5.02 2.10 0.10 56.99 18:59:01 1 12.56 0.00 4.78 6.38 0.05 76.23 18:59:01 2 22.84 0.00 4.75 2.30 0.08 70.02 18:59:01 3 24.12 0.00 6.04 2.05 0.08 67.71 19:00:01 all 35.06 0.00 11.95 2.47 0.12 50.40 19:00:01 0 35.86 0.00 12.27 4.42 0.13 47.32 19:00:01 1 35.35 0.00 12.53 1.46 0.12 50.55 19:00:01 2 34.34 0.00 11.82 0.84 0.12 52.88 19:00:01 3 34.69 0.00 11.17 3.19 0.12 50.83 Average: all 25.45 0.00 6.42 3.48 0.09 64.56 Average: 0 34.86 0.00 6.54 3.76 0.10 54.74 Average: 1 19.04 0.00 6.36 5.20 0.07 69.34 Average: 2 22.98 0.00 6.55 1.68 0.09 68.70 Average: 3 24.99 0.00 6.21 3.28 0.09 65.42