---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2338 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 9.4G 9.9G 49% / 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 496 4752 0 2727 7184 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:b1:0f:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:feb1:ff6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:47:97:e1 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-2338) 08/29/25 _x86_64_ (4 CPU) 20:31:52 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 142.82 65.91 76.91 5558.68 38752.70 20:34:01 44.54 3.40 41.14 57.72 5283.39 20:35:01 141.79 76.77 65.02 2686.89 14489.45 20:36:01 112.70 63.96 48.73 2456.65 20288.30 20:37:01 20.69 0.35 20.34 4.00 1889.50 Average: 92.51 42.08 50.43 2152.84 16141.09 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5940944 7416904 2226476 27.26 32000 1627004 988532 10.73 580972 1481612 41264 20:34:01 5735152 7412544 2432268 29.78 52188 1796728 974464 10.57 593392 1651568 151872 20:35:01 5297204 7427500 2870216 35.14 67032 2218080 1075848 11.67 790800 1856816 325212 20:36:01 4889992 7379244 3277428 40.13 78452 2552544 983232 10.67 945264 2081248 44084 20:37:01 4821708 7311332 3345712 40.96 80424 2551132 1052148 11.42 1019340 2076808 9732 Average: 5337000 7389505 2830420 34.66 62019 2149098 1014845 11.01 785954 1829610 114433 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 311.55 172.68 858.59 60.78 0.00 0.00 0.00 0.00 20:33:01 lo 1.00 1.00 0.09 0.09 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 ens3 59.91 44.24 736.30 5.29 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 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 ens3 189.00 110.38 834.29 12.38 0.00 0.00 0.00 0.00 20:35:01 lo 2.67 2.67 0.28 0.28 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 20:36:01 ens3 141.19 108.15 647.90 20.43 0.00 0.00 0.00 0.00 20:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 8.28 10.15 6.36 4.70 0.00 0.00 0.00 0.00 20:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 141.99 89.12 616.68 20.72 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 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-2338) 08/29/25 _x86_64_ (4 CPU) 20:31:52 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.18 0.00 3.21 5.64 3.48 71.48 20:33:01 0 11.13 0.00 5.08 4.85 2.82 76.13 20:33:01 1 33.07 0.00 3.07 4.36 3.73 55.78 20:33:01 2 9.04 0.00 2.59 9.71 4.47 74.19 20:33:01 3 11.58 0.00 2.14 3.61 2.93 79.74 20:34:01 all 19.31 0.00 1.36 2.43 1.64 75.27 20:34:01 0 7.15 0.00 0.70 0.58 0.65 90.93 20:34:01 1 13.84 0.00 1.33 7.12 1.58 76.14 20:34:01 2 37.27 0.00 2.25 1.92 3.42 55.13 20:34:01 3 18.81 0.00 1.11 0.08 0.85 79.15 20:35:01 all 16.32 1.99 2.44 6.53 2.67 70.05 20:35:01 0 10.85 0.05 1.82 6.89 2.02 78.37 20:35:01 1 11.43 0.00 1.80 6.97 2.15 77.65 20:35:01 2 18.78 7.85 2.99 5.84 3.71 60.81 20:35:01 3 24.18 0.00 3.15 6.43 2.80 63.44 20:36:01 all 34.39 0.00 4.44 3.91 4.46 52.80 20:36:01 0 25.84 0.00 4.19 6.44 4.71 58.82 20:36:01 1 24.41 0.00 3.93 1.45 3.68 66.52 20:36:01 2 30.20 0.00 4.34 3.75 4.48 57.23 20:36:01 3 57.22 0.00 5.30 3.96 4.97 28.57 20:37:01 all 19.93 0.00 0.89 1.25 1.91 76.03 20:37:01 0 25.01 0.00 1.09 1.49 2.01 70.40 20:37:01 1 35.97 0.00 1.36 2.84 2.84 56.98 20:37:01 2 15.14 0.00 0.67 0.30 2.14 81.75 20:37:01 3 3.48 0.00 0.38 0.36 0.63 95.14 Average: all 21.22 0.40 2.47 3.95 2.83 69.12 Average: 0 16.02 0.01 2.58 4.05 2.45 74.89 Average: 1 23.76 0.00 2.30 4.54 2.80 66.60 Average: 2 22.06 1.58 2.57 4.31 3.64 65.84 Average: 3 23.05 0.00 2.42 2.89 2.44 69.19