---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9483 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 9.2G 11G 48% / 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 546 5052 0 2376 7146 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:04:17:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe04:175d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:56:2c:a3 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-9483) 03/22/26 _x86_64_ (4 CPU) 05:09:39 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 148.34 68.70 79.64 5551.89 41506.33 05:12:01 56.89 0.27 56.62 27.20 7655.92 05:13:01 99.52 13.21 86.30 2314.41 13847.03 Average: 101.59 27.40 74.19 2631.49 21005.37 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5796220 7397732 2371200 29.03 42312 1734624 992520 10.77 616636 1573788 78760 05:12:01 5493160 7345424 2674260 32.74 63184 1951532 1038228 11.27 684244 1783300 170476 05:13:01 5209796 7347280 2957624 36.21 71888 2219892 1044156 11.33 882876 1850320 25116 Average: 5499725 7363479 2667695 32.66 59128 1968683 1024968 11.12 727919 1735803 91451 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 490.92 293.97 1834.03 72.06 0.00 0.00 0.00 0.00 05:11:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 70.95 54.41 887.52 6.91 0.00 0.00 0.00 0.00 05:12:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 155.61 171.17 872.46 545.16 0.00 0.00 0.00 0.00 05:13:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 239.19 173.20 1198.08 208.03 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 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-9483) 03/22/26 _x86_64_ (4 CPU) 05:09:39 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 20.42 0.00 3.46 5.01 2.02 69.09 05:11:01 0 13.00 0.00 2.43 3.38 1.75 79.44 05:11:01 1 16.84 0.00 2.08 3.42 1.86 75.80 05:11:01 2 35.98 0.00 3.32 5.92 2.42 52.36 05:11:01 3 15.83 0.00 6.00 7.28 2.05 68.83 05:12:01 all 19.18 0.00 1.23 2.56 1.20 75.84 05:12:01 0 10.87 0.00 0.52 0.22 0.90 87.50 05:12:01 1 25.25 0.00 1.57 6.97 1.30 64.91 05:12:01 2 31.77 0.00 1.99 2.45 1.49 62.29 05:12:01 3 8.85 0.00 0.86 0.60 1.11 88.59 05:13:01 all 21.35 0.00 2.00 2.78 1.11 72.76 05:13:01 0 10.11 0.00 1.35 2.19 0.92 85.43 05:13:01 1 24.32 0.00 2.15 1.32 1.17 71.05 05:13:01 2 34.43 0.00 2.63 5.06 1.40 56.48 05:13:01 3 16.53 0.00 1.80 2.57 0.97 78.14 Average: all 20.32 0.00 2.23 3.45 1.44 72.56 Average: 0 11.33 0.00 1.43 1.93 1.19 84.12 Average: 1 22.13 0.00 1.93 3.90 1.44 70.59 Average: 2 34.06 0.00 2.65 4.48 1.77 57.04 Average: 3 13.73 0.00 2.89 3.48 1.37 78.53