---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2988 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 516 329 0 3098 3144 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:70:2a:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe70:2ab5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:c3:0d:b6 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-2988) 06/17/25 _x86_64_ (4 CPU) 11:13:36 LINUX RESTART (4 CPU) 11:14:02 tps rtps wtps bread/s bwrtn/s 11:15:01 156.38 59.50 96.88 4439.11 42215.78 11:16:01 127.96 12.53 115.43 2245.52 26438.12 11:17:01 153.92 1.97 151.96 56.52 30894.45 Average: 146.03 24.47 121.56 2234.81 33131.95 11:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 1655864 3335520 2382788 59.00 51724 1783536 924044 18.16 564832 1638168 164088 11:16:01 672400 3189184 3366252 83.35 78452 2544600 1341208 26.36 817848 2279440 187976 11:17:01 136772 3180616 3901880 96.61 99740 2994496 1056800 20.77 1180132 2397612 32060 Average: 821679 3235107 3216973 79.65 76639 2440877 1107351 21.77 854271 2105073 128041 11:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 11:15:01 ens3 363.46 224.72 1493.99 68.89 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:16:01 ens3 427.51 208.51 2886.66 23.04 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:17:01 ens3 126.83 100.97 729.03 25.50 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 305.62 177.81 1704.46 38.97 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-2988) 06/17/25 _x86_64_ (4 CPU) 11:13:36 LINUX RESTART (4 CPU) 11:14:02 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 19.85 0.00 2.14 5.04 0.06 72.92 11:15:01 0 6.87 0.00 1.06 6.80 0.05 85.22 11:15:01 1 24.78 0.00 2.19 4.29 0.05 68.69 11:15:01 2 34.38 0.00 3.57 7.71 0.07 54.27 11:15:01 3 13.55 0.00 1.72 1.34 0.05 83.34 11:16:01 all 18.81 0.00 3.45 3.05 0.06 74.64 11:16:01 0 15.20 0.00 3.24 4.84 0.05 76.68 11:16:01 1 28.24 0.00 5.02 0.67 0.07 66.00 11:16:01 2 10.56 0.00 2.30 2.70 0.05 84.40 11:16:01 3 21.24 0.00 3.23 3.99 0.07 71.46 11:17:01 all 18.65 0.00 3.25 3.49 0.05 74.56 11:17:01 0 23.55 0.00 5.38 4.44 0.05 66.58 11:17:01 1 19.04 0.00 2.86 0.84 0.05 77.21 11:17:01 2 24.21 0.00 2.65 1.04 0.07 72.04 11:17:01 3 7.74 0.00 2.10 7.66 0.05 82.45 Average: all 19.10 0.00 2.95 3.85 0.06 74.04 Average: 0 15.23 0.00 3.23 5.36 0.05 76.14 Average: 1 24.02 0.00 3.37 1.92 0.06 70.64 Average: 2 22.98 0.00 2.83 3.79 0.06 70.33 Average: 3 14.18 0.00 2.35 4.34 0.06 79.07