---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13394 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 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: 7976 462 4810 0 2703 7214 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:dd:90:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fedd:9042/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:9c:b2: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-13394) 09/23/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 158.42 61.47 96.95 5014.23 41265.54 21:50:01 188.87 113.33 75.54 5128.16 12993.14 21:51:01 75.45 1.87 73.59 174.24 17565.07 Average: 140.92 58.89 82.03 3438.97 23940.64 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5794328 7396236 2373100 29.06 41436 1737816 998380 10.83 600320 1597488 131500 21:50:01 4835828 7356796 3331600 40.79 87508 2564248 1192472 12.94 821060 2244376 541784 21:51:01 4891264 7353420 3276164 40.11 91524 2503572 994652 10.79 794600 2218980 10668 Average: 5173807 7368817 2993621 36.65 73489 2268545 1061835 11.52 738660 2020281 227984 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 397.93 238.83 1530.88 67.16 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 161.23 156.48 1488.19 15.88 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 18.88 19.21 13.10 9.17 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 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 Average: ens3 192.68 138.17 1010.75 30.74 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13394) 09/23/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.69 0.00 2.35 4.97 0.10 74.88 21:49:01 0 16.85 0.00 3.63 8.67 0.08 70.76 21:49:01 1 10.58 0.00 1.58 6.66 0.08 81.09 21:49:01 2 31.97 0.00 2.78 0.92 0.17 64.16 21:49:01 3 11.38 0.00 1.44 3.63 0.08 83.46 21:50:01 all 28.51 0.00 3.24 8.52 0.16 59.57 21:50:01 0 18.38 0.00 2.76 8.78 0.12 69.96 21:50:01 1 19.90 0.00 2.48 8.32 0.10 69.20 21:50:01 2 56.50 0.00 4.59 10.68 0.25 27.98 21:50:01 3 19.35 0.00 3.15 6.28 0.15 71.07 21:51:01 all 22.78 0.00 1.82 1.77 0.10 73.52 21:51:01 0 5.46 0.00 1.91 6.18 0.07 86.39 21:51:01 1 23.33 0.00 1.59 0.23 0.08 74.76 21:51:01 2 41.73 0.00 1.94 0.50 0.17 55.66 21:51:01 3 20.75 0.00 1.82 0.13 0.07 77.23 Average: all 22.99 0.00 2.47 5.08 0.12 69.34 Average: 0 13.55 0.00 2.76 7.87 0.09 75.73 Average: 1 17.92 0.00 1.88 5.07 0.09 75.04 Average: 2 43.38 0.00 3.10 4.02 0.20 49.30 Average: 3 17.16 0.00 2.14 3.34 0.10 77.26