---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2153 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 518 4823 0 2634 7170 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:36:e5:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe36:e573/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:2f:0d:07 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-2153) 08/27/25 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 252.26 87.50 164.76 5985.40 48901.87 12:47:01 49.43 28.96 20.47 2187.29 13484.49 12:48:01 47.50 23.67 23.83 879.81 5409.19 12:49:01 47.16 0.75 46.41 101.18 8173.04 12:50:01 42.06 0.70 41.36 18.00 4970.37 Average: 87.81 28.31 59.49 1833.06 16195.75 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 5538508 7423820 2628912 32.19 34056 2024236 1111456 12.06 794988 1647888 333668 12:47:01 5497692 7466188 2669728 32.69 35716 2104344 904908 9.82 861468 1619928 36964 12:48:01 5133988 7312912 3033432 37.14 48780 2294564 1035132 11.23 1081008 1748808 86844 12:49:01 5048796 7374096 3118624 38.18 62896 2417276 965564 10.48 1024588 1870500 51876 12:50:01 4953720 7356744 3213700 39.35 70064 2482376 990948 10.75 1049276 1930500 27464 Average: 5234541 7386752 2932879 35.91 50302 2264559 1001602 10.87 962266 1763525 107363 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 ens3 531.11 260.84 1586.71 66.93 0.00 0.00 0.00 0.00 12:46:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 18.29 13.76 16.50 3.68 0.00 0.00 0.00 0.00 12:47:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 170.84 87.96 1335.46 14.49 0.00 0.00 0.00 0.00 12:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 22.35 18.65 237.26 4.42 0.00 0.00 0.00 0.00 12:49:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 13.51 13.46 52.02 5.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.67 79.15 647.76 18.95 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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-2153) 08/27/25 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 17.21 2.04 4.43 6.50 1.13 68.69 12:46:02 0 18.22 0.82 3.34 4.71 1.08 71.83 12:46:02 1 15.73 0.00 3.60 6.91 1.00 72.75 12:46:02 2 17.09 6.39 7.85 10.52 1.36 56.79 12:46:02 3 17.79 0.94 2.98 3.86 1.05 73.38 12:47:01 all 39.58 0.66 5.37 1.25 2.33 50.81 12:47:01 0 67.09 0.00 5.37 0.85 2.65 24.05 12:47:01 1 33.40 0.00 6.21 0.61 2.77 57.01 12:47:01 2 27.42 0.00 4.47 1.20 1.82 65.09 12:47:01 3 30.33 2.64 5.38 2.37 2.08 57.21 12:48:01 all 21.03 0.00 1.45 1.86 1.33 74.33 12:48:01 0 40.27 0.00 1.73 1.23 1.62 55.15 12:48:01 1 7.04 0.00 0.88 2.39 1.21 88.48 12:48:01 2 31.88 0.00 2.22 0.43 1.69 63.77 12:48:01 3 5.01 0.00 1.00 3.39 0.81 89.79 12:49:01 all 19.21 0.00 1.17 1.64 1.61 76.37 12:49:01 0 45.14 0.00 1.70 0.50 1.60 51.06 12:49:01 1 1.55 0.00 0.70 5.60 2.14 90.01 12:49:01 2 13.94 0.00 1.24 0.12 1.39 83.31 12:49:01 3 16.65 0.00 1.03 0.28 1.31 80.73 12:50:01 all 20.84 0.00 1.00 1.27 1.64 75.25 12:50:01 0 35.67 0.00 1.45 0.38 1.30 61.20 12:50:01 1 4.21 0.00 0.61 4.24 1.45 89.49 12:50:01 2 35.51 0.00 1.31 0.25 1.53 61.40 12:50:01 3 8.31 0.00 0.65 0.21 2.27 88.55 Average: all 23.50 0.54 2.67 2.50 1.60 69.19 Average: 0 41.18 0.16 2.71 1.54 1.65 52.77 Average: 1 12.26 0.00 2.38 3.96 1.71 79.69 Average: 2 25.17 1.27 3.40 2.49 1.56 66.11 Average: 3 15.52 0.70 2.18 2.01 1.51 78.07