---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3968 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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 519 4533 0 2922 7163 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:bf:13:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:febf:13b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:0e:0d:66 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-3968) 06/27/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 158.05 69.18 88.87 5593.60 40193.65 22:35:01 66.80 7.65 59.15 270.00 8798.93 22:36:01 196.70 139.86 56.84 7413.30 21982.07 22:37:01 35.31 11.13 24.18 759.36 11028.11 Average: 114.21 56.95 57.26 3509.03 20501.64 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5868852 7399680 2298568 28.14 38604 1671804 1005944 10.92 603328 1527048 63612 22:35:01 5663560 7446272 2503860 30.66 59504 1887508 940556 10.21 563948 1740284 110860 22:36:01 4764980 7353460 3402440 41.66 73296 2660680 1159004 12.58 1105196 2056708 237608 22:37:01 4647652 7337196 3519768 43.10 75088 2759556 1012536 10.99 1171440 2107056 22648 Average: 5236261 7384152 2931159 35.89 61623 2244887 1029510 11.17 860978 1857774 108682 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 425.67 241.96 1135.70 67.66 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 22:35:01 ens3 47.77 38.40 608.55 5.45 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 22:36:01 ens3 509.48 357.37 2063.04 93.18 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 ens3 227.28 163.09 1248.67 20.64 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 302.56 200.21 1264.01 46.73 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-3968) 06/27/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.54 0.00 2.80 5.19 1.85 71.62 22:34:01 0 17.87 0.00 4.66 4.14 1.71 71.61 22:34:01 1 11.42 0.00 2.21 2.65 1.91 81.81 22:34:01 2 14.59 0.00 1.76 7.37 1.86 74.41 22:34:01 3 30.30 0.00 2.60 6.60 1.92 58.59 22:35:01 all 20.52 0.00 1.35 1.95 1.03 75.15 22:35:01 0 60.60 0.00 3.63 0.50 2.02 33.25 22:35:01 1 2.07 0.00 0.37 2.27 0.52 94.78 22:35:01 2 1.93 0.00 0.62 4.79 0.68 91.98 22:35:01 3 17.47 0.00 0.80 0.25 0.90 80.58 22:36:01 all 27.15 1.63 5.89 7.20 4.11 54.01 22:36:01 0 32.98 0.00 6.01 6.01 4.19 50.81 22:36:01 1 23.71 6.49 6.03 5.88 4.12 53.78 22:36:01 2 24.99 0.03 5.75 7.61 4.16 57.45 22:36:01 3 26.93 0.00 5.79 9.29 3.98 54.02 22:37:01 all 22.26 0.00 1.24 0.93 1.88 73.68 22:37:01 0 14.00 0.00 1.42 0.37 1.82 82.41 22:37:01 1 42.52 0.00 1.36 2.30 2.34 51.47 22:37:01 2 16.24 0.00 0.96 0.33 1.64 80.82 22:37:01 3 16.30 0.00 1.20 0.73 1.73 80.05 Average: all 22.12 0.41 2.82 3.82 2.22 68.60 Average: 0 31.36 0.00 3.93 2.76 2.43 59.52 Average: 1 19.94 1.63 2.49 3.28 2.22 70.44 Average: 2 14.45 0.01 2.28 5.03 2.09 76.15 Average: 3 22.75 0.00 2.60 4.23 2.14 68.28