---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13528 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 471 4635 0 2869 7206 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:4e:2c:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe4e:2cd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:8b:22:81 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-13528) 09/25/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 163.61 61.27 102.33 4996.50 41535.49 20:34:01 193.03 107.20 85.84 3629.80 17894.75 20:35:01 88.64 29.58 59.06 2145.38 23735.38 Average: 148.43 66.02 82.41 3590.56 27721.87 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5710980 7382132 2456440 30.08 47420 1796684 991748 10.76 639220 1633428 185796 20:34:01 5136808 7463212 3030612 37.11 69296 2405628 882792 9.58 746352 2050544 440900 20:35:01 4765672 7401320 3401748 41.65 80660 2693004 936340 10.16 933336 2211020 34136 Average: 5204487 7415555 2962933 36.28 65792 2298439 936960 10.17 772969 1964997 220277 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 554.14 388.09 1557.31 77.08 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 20:34:01 ens3 260.76 211.20 1621.24 21.21 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 ens3 117.65 107.35 461.30 22.61 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 310.85 235.54 1213.29 40.30 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-13528) 09/25/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.43 0.00 2.33 5.22 0.06 74.97 20:33:01 0 12.29 0.00 3.36 3.28 0.05 81.02 20:33:01 1 11.50 0.00 1.53 1.83 0.05 85.08 20:33:01 2 9.78 0.00 1.16 5.40 0.07 83.59 20:33:01 3 36.21 0.00 3.24 10.35 0.08 50.11 20:34:01 all 15.90 0.87 1.94 8.62 0.07 72.61 20:34:01 0 31.07 0.00 2.67 11.00 0.08 55.17 20:34:01 1 22.56 3.44 2.37 10.23 0.08 61.32 20:34:01 2 7.02 0.02 1.54 6.91 0.07 84.44 20:34:01 3 2.99 0.00 1.19 6.34 0.05 89.43 20:35:01 all 29.08 0.00 2.69 2.02 0.07 66.14 20:35:01 0 21.74 0.00 2.86 2.07 0.05 73.28 20:35:01 1 16.23 0.00 2.01 0.52 0.03 81.21 20:35:01 2 62.40 0.00 3.34 1.50 0.12 32.64 20:35:01 3 15.85 0.00 2.60 3.99 0.07 77.50 Average: all 20.79 0.29 2.32 5.29 0.07 71.24 Average: 0 21.71 0.00 2.96 5.45 0.06 69.81 Average: 1 16.76 1.15 1.97 4.19 0.06 75.88 Average: 2 26.31 0.01 2.01 4.61 0.08 66.97 Average: 3 18.35 0.00 2.34 6.90 0.07 72.34