---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6960 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 9.3G 10G 49% / 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 457 4877 0 2641 7231 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:0a:bb:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe0a:bb57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:3e:b6:db 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-6960) 10/20/25 _x86_64_ (4 CPU) 17:32:58 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 190.05 116.08 73.97 8163.71 38291.50 17:35:01 44.62 3.46 41.16 58.70 5641.76 17:36:01 168.22 111.03 57.19 3699.88 14067.23 17:37:01 80.14 30.51 49.63 3367.04 16661.09 Average: 121.08 65.53 55.55 3838.07 18719.49 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 6029236 7474824 2138184 26.18 30640 1599052 949724 10.31 513164 1463140 26928 17:35:01 5787276 7455420 2380144 29.14 52128 1788196 951944 10.33 550196 1643868 147024 17:36:01 5215436 7455628 2951984 36.14 65744 2327572 1108380 12.03 794516 1930276 414016 17:37:01 4993176 7398672 3174244 38.86 75732 2479392 977248 10.60 984924 1955276 26364 Average: 5506281 7446136 2661139 32.58 56061 2048553 996824 10.82 710700 1748140 153583 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 168.16 125.63 679.07 57.27 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 17:35:01 ens3 71.07 52.62 896.65 5.93 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 17:36:01 ens3 162.52 74.36 862.22 8.25 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 17:37:01 ens3 59.86 40.69 70.23 8.14 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 115.59 73.41 625.93 19.96 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 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6960) 10/20/25 _x86_64_ (4 CPU) 17:32:58 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 12.54 0.00 2.88 9.17 3.22 72.19 17:34:02 0 13.74 0.00 4.71 5.41 3.09 73.04 17:34:02 1 9.13 0.00 2.13 4.95 2.98 80.81 17:34:02 2 15.28 0.00 2.62 12.36 3.83 65.90 17:34:02 3 11.98 0.00 2.07 13.97 2.98 69.01 17:35:01 all 19.11 0.00 1.27 2.39 1.48 75.75 17:35:01 0 6.12 0.00 0.32 0.56 0.84 92.16 17:35:01 1 8.29 0.00 0.56 0.02 0.54 90.59 17:35:01 2 43.88 0.00 2.79 0.69 2.93 49.70 17:35:01 3 18.17 0.00 1.37 8.33 1.63 70.49 17:36:01 all 20.46 1.74 2.93 7.66 3.50 63.70 17:36:01 0 18.80 0.00 2.58 8.03 2.88 67.71 17:36:01 1 25.55 0.00 2.90 6.90 3.58 61.07 17:36:01 2 13.14 6.90 3.16 7.86 3.97 64.97 17:36:01 3 24.34 0.03 3.11 7.85 3.58 61.08 17:37:01 all 25.18 0.00 4.69 1.95 4.71 63.46 17:37:01 0 18.81 0.00 4.82 2.09 4.51 69.77 17:37:01 1 40.33 0.00 5.17 1.81 5.30 47.39 17:37:01 2 20.07 0.00 4.58 2.72 4.62 68.01 17:37:01 3 21.51 0.00 4.22 1.20 4.43 68.65 Average: all 19.33 0.44 2.96 5.31 3.24 68.73 Average: 0 14.41 0.00 3.12 4.03 2.84 75.59 Average: 1 20.92 0.00 2.71 3.43 3.12 69.82 Average: 2 22.97 1.73 3.29 5.93 3.84 62.23 Average: 3 19.01 0.01 2.70 7.82 3.16 67.29