---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3475 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 9.0G 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 499 5273 0 2203 7198 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:a2:69:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fea2:69f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:f5:fb:a9 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-3475) 06/22/25 _x86_64_ (4 CPU) 08:19:47 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:03 154.35 69.33 85.02 5621.59 39616.68 08:22:01 54.07 0.26 53.81 28.82 7878.25 08:23:01 106.12 12.65 93.47 2220.43 12133.98 08:24:01 21.83 0.40 21.43 32.79 1637.85 Average: 84.34 20.83 63.51 1992.25 15379.31 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:03 5898972 7411212 2268456 27.77 36056 1657388 995444 10.80 588160 1514244 57148 08:22:01 5638016 7377772 2529412 30.97 55368 1852680 1031264 11.19 637000 1699820 139236 08:23:01 5473468 7433292 2693960 32.98 66120 2053460 990900 10.75 640492 1844072 1216 08:24:01 5428816 7397648 2738612 33.53 68276 2059792 1016872 11.03 682700 1845000 10724 Average: 5609818 7404981 2557610 31.31 56455 1905830 1008620 10.94 637088 1725784 52081 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:03 ens3 377.66 210.56 1061.77 64.33 0.00 0.00 0.00 0.00 08:21:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:21:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 54.05 40.66 678.32 5.50 0.00 0.00 0.00 0.00 08:22:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 55.97 48.69 637.77 18.14 0.00 0.00 0.00 0.00 08:23:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 12.00 12.88 9.31 6.07 0.00 0.00 0.00 0.00 08:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 125.52 78.51 596.11 23.66 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 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-3475) 06/22/25 _x86_64_ (4 CPU) 08:19:47 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:03 all 18.01 0.00 2.98 4.95 2.44 71.62 08:21:03 0 26.16 0.00 2.08 6.48 2.48 62.81 08:21:03 1 10.50 0.00 2.61 3.41 2.01 81.46 08:21:03 2 9.92 0.00 2.02 5.20 2.75 80.12 08:21:03 3 25.54 0.00 5.20 4.71 2.51 62.04 08:22:01 all 20.10 0.00 1.28 2.00 1.39 75.23 08:22:01 0 14.38 0.00 0.88 0.31 0.95 83.49 08:22:01 1 5.81 0.00 0.43 1.15 1.17 91.45 08:22:01 2 2.72 0.00 0.53 5.74 1.11 89.89 08:22:01 3 57.51 0.00 3.24 0.81 2.35 36.09 08:23:01 all 18.10 0.00 4.76 2.60 1.88 72.67 08:23:01 0 3.17 0.00 1.88 2.83 1.70 90.41 08:23:01 1 12.75 0.00 3.84 1.95 2.40 79.06 08:23:01 2 47.05 0.00 9.97 2.97 2.08 37.93 08:23:01 3 9.56 0.00 3.40 2.63 1.35 83.06 08:24:01 all 20.85 0.00 1.05 0.89 1.31 75.90 08:24:01 0 30.90 0.00 1.34 0.23 1.38 66.15 08:24:01 1 13.61 0.00 1.00 0.07 0.82 84.51 08:24:01 2 6.06 0.00 0.40 1.34 0.86 91.33 08:24:01 3 32.73 0.00 1.42 1.90 2.18 61.77 Average: all 19.26 0.00 2.52 2.62 1.76 73.84 Average: 0 18.68 0.00 1.55 2.48 1.63 75.66 Average: 1 10.71 0.00 1.98 1.65 1.60 84.06 Average: 2 16.50 0.00 3.24 3.80 1.71 74.75 Average: 3 31.14 0.00 3.31 2.53 2.09 60.93