---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3248 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: 7975 478 5148 0 2348 7213 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:ae:4f:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feae:4f4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:02:d2:3f 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-3248) 09/09/25 _x86_64_ (4 CPU) 07:32:49 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 149.81 69.07 80.74 5577.74 39335.86 07:35:01 51.73 0.27 51.47 28.39 6759.21 07:36:01 123.70 12.48 111.21 2224.83 17434.56 07:37:01 17.68 0.58 17.10 42.39 1259.66 Average: 85.73 20.60 65.13 1968.26 16196.93 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5963576 7454284 2203844 26.98 34668 1638204 960276 10.42 540732 1495756 44820 07:35:01 5718552 7432804 2448868 29.98 53892 1829852 975040 10.58 571864 1684124 129740 07:36:01 5344620 7445684 2822800 34.56 68084 2186772 1061068 11.51 803632 1792716 68 07:37:01 5272320 7385080 2895100 35.45 71180 2195108 1033496 11.21 875400 1793392 10960 Average: 5574767 7429463 2592653 31.74 56956 1962484 1007470 10.93 697907 1691497 46397 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 ens3 335.26 180.64 999.06 61.57 0.00 0.00 0.00 0.00 07:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 56.96 44.84 718.90 5.78 0.00 0.00 0.00 0.00 07:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 296.90 204.22 1369.99 1099.33 0.00 0.00 0.00 0.00 07:36:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 21.98 25.95 13.09 85.37 0.00 0.00 0.00 0.00 07:37:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.77 113.91 775.26 313.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 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-3248) 09/09/25 _x86_64_ (4 CPU) 07:32:49 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 15.99 0.00 2.72 5.58 4.05 71.65 07:34:01 0 13.18 0.00 1.23 2.48 3.48 79.63 07:34:01 1 12.78 0.00 1.90 8.66 4.10 72.55 07:34:01 2 27.73 0.00 5.94 9.67 5.43 51.24 07:34:01 3 10.22 0.00 1.83 1.52 3.20 83.23 07:35:01 all 19.01 0.00 1.25 2.23 2.30 75.21 07:35:01 0 6.50 0.00 0.68 1.79 1.47 89.57 07:35:01 1 35.43 0.00 1.89 4.73 3.52 54.43 07:35:01 2 15.89 0.00 1.28 0.79 2.39 79.65 07:35:01 3 18.29 0.00 1.13 1.60 1.81 77.17 07:36:01 all 18.87 0.00 2.58 3.29 4.33 70.93 07:36:01 0 19.14 0.00 2.32 2.55 4.49 71.51 07:36:01 1 14.12 0.00 2.32 2.65 3.60 77.32 07:36:01 2 13.17 0.00 2.33 5.51 4.46 74.53 07:36:01 3 29.09 0.00 3.34 2.46 4.77 60.34 07:37:01 all 19.60 0.00 1.00 0.71 2.21 76.48 07:37:01 0 1.18 0.00 0.41 0.12 1.11 97.19 07:37:01 1 13.08 0.00 0.77 1.76 2.14 82.24 07:37:01 2 41.28 0.00 1.24 0.26 3.30 53.91 07:37:01 3 22.80 0.00 1.57 0.68 2.30 72.66 Average: all 18.37 0.00 1.89 2.96 3.23 73.56 Average: 0 10.04 0.00 1.16 1.74 2.64 84.42 Average: 1 18.83 0.00 1.72 4.45 3.34 71.66 Average: 2 24.48 0.00 2.70 4.07 3.90 64.85 Average: 3 20.11 0.00 1.97 1.56 3.03 73.32