---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6496 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 9.0G 11G 47% / 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 494 5284 0 2197 7204 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:d4:f9:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fed4:f9df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:f2:bd: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-6496) 07/23/26 _x86_64_ (4 CPU) 10:09:38 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 148.52 65.96 82.56 5175.21 40850.53 10:12:01 53.76 0.12 53.64 21.46 8957.44 10:13:01 63.99 13.08 50.91 2323.75 6793.93 Average: 88.76 26.39 62.37 2506.95 18868.52 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5827196 7391264 2340232 28.65 40040 1702924 978620 10.62 616340 1551996 72612 10:12:01 5451612 7342480 2715816 33.25 60208 1991416 1022760 11.10 679184 1826140 188572 10:13:01 5431280 7393988 2736148 33.50 62892 2060348 990020 10.74 680200 1844736 25912 Average: 5570029 7375911 2597399 31.80 54380 1918229 997133 10.82 658575 1740957 95699 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:11:01 ens3 481.66 281.81 1509.06 69.66 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:12:01 ens3 64.17 54.79 669.73 5.68 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 10:13:01 ens3 24.10 21.16 19.44 9.65 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 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 189.99 119.26 732.79 28.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6496) 07/23/26 _x86_64_ (4 CPU) 10:09:38 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 21.74 0.00 2.81 4.61 1.63 69.21 10:11:01 0 20.60 0.00 1.75 2.43 1.46 73.76 10:11:01 1 27.98 0.00 2.39 3.81 1.66 64.15 10:11:01 2 12.06 0.00 4.10 7.49 1.35 75.00 10:11:01 3 26.33 0.00 2.99 4.71 2.00 63.98 10:12:01 all 20.16 0.00 1.28 1.53 1.25 75.78 10:12:01 0 13.20 0.00 0.78 0.23 1.28 84.51 10:12:01 1 4.62 0.00 0.38 0.28 1.30 93.42 10:12:01 2 49.56 0.00 2.73 5.60 1.72 40.40 10:12:01 3 13.48 0.00 1.23 0.05 0.73 84.50 10:13:01 all 20.07 0.00 1.33 2.07 1.19 75.34 10:13:01 0 22.99 0.00 1.92 0.25 1.41 73.43 10:13:01 1 18.29 0.00 1.41 1.26 0.85 78.19 10:13:01 2 35.28 0.00 1.00 2.94 1.59 59.19 10:13:01 3 3.73 0.00 1.00 3.81 0.91 90.55 Average: all 20.66 0.00 1.80 2.73 1.35 73.45 Average: 0 18.93 0.00 1.48 0.97 1.38 77.24 Average: 1 16.92 0.00 1.39 1.78 1.27 78.64 Average: 2 32.30 0.00 2.61 5.34 1.55 58.20 Average: 3 14.50 0.00 1.74 2.86 1.21 79.68