---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7482 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 528 4652 0 2795 7154 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:74:7d:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe74:7d01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:c7:e3:d5 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-7482) 02/24/26 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 147.55 69.14 78.41 5609.73 40092.65 22:14:01 56.13 0.27 55.87 27.20 7694.53 22:15:01 119.03 59.53 59.50 2871.31 21528.56 22:16:01 37.70 9.13 28.57 309.36 14876.24 Average: 90.11 34.52 55.59 2204.58 21049.11 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5889720 7436140 2277700 27.89 33868 1692128 967836 10.50 569944 1536972 68864 22:14:01 5588372 7398376 2579048 31.58 54200 1921832 996616 10.81 620544 1759512 170340 22:15:01 4773340 7080688 3394080 41.56 64504 2391480 1739116 18.87 1217356 1862904 156648 22:16:01 4764944 7364212 3402476 41.66 67156 2676156 995344 10.80 1114556 2040240 26124 Average: 5254094 7319854 2913326 35.67 54932 2170399 1174728 12.75 880600 1799907 105494 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 ens3 438.70 256.13 1494.69 66.76 0.00 0.00 0.00 0.00 22:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 77.48 61.67 883.27 6.95 0.00 0.00 0.00 0.00 22:14:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 331.26 255.18 578.43 98.59 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 305.85 207.63 705.21 93.89 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 288.34 195.16 915.40 66.55 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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-7482) 02/24/26 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 17.45 0.00 2.77 5.26 1.39 73.12 22:13:01 0 9.98 0.00 1.88 6.11 1.45 80.59 22:13:01 1 9.47 0.00 2.03 5.54 1.23 81.72 22:13:01 2 14.22 0.00 3.43 6.62 1.29 74.44 22:13:01 3 36.16 0.00 3.73 2.77 1.58 55.76 22:14:01 all 19.39 0.00 1.31 2.06 0.94 76.29 22:14:01 0 36.71 0.00 1.98 3.90 1.38 56.03 22:14:01 1 29.79 0.00 2.06 0.15 1.01 66.98 22:14:01 2 9.14 0.00 0.80 0.63 1.18 88.26 22:14:01 3 1.93 0.00 0.38 3.58 0.17 93.94 22:15:01 all 27.25 2.46 10.48 2.75 1.86 55.20 22:15:01 0 20.55 0.00 9.31 2.06 1.48 66.61 22:15:01 1 37.86 9.80 11.07 4.26 2.09 34.94 22:15:01 2 23.77 0.00 11.45 3.57 2.32 58.88 22:15:01 3 26.86 0.03 10.11 1.08 1.59 60.32 22:16:01 all 30.40 0.00 8.45 0.65 1.67 58.82 22:16:01 0 27.06 0.00 8.28 0.10 1.45 63.11 22:16:01 1 33.94 0.00 8.44 1.45 1.81 54.36 22:16:01 2 20.84 0.00 8.26 0.92 1.57 68.41 22:16:01 3 39.69 0.00 8.83 0.17 1.85 49.47 Average: all 23.62 0.61 5.76 2.68 1.47 65.86 Average: 0 23.57 0.00 5.36 3.04 1.44 66.59 Average: 1 27.76 2.44 5.90 2.85 1.54 59.51 Average: 2 16.99 0.00 5.99 2.93 1.59 72.50 Average: 3 26.17 0.01 5.76 1.90 1.30 64.87