---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1196 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 491 5260 0 2224 7205 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:d1:78:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fed1:7833/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:3a:c2:4e 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-1196) 04/23/26 _x86_64_ (4 CPU) 06:16:53 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 149.99 69.92 80.07 5615.46 39380.65 06:19:01 52.97 0.27 52.71 27.20 7275.19 06:20:01 112.36 12.88 99.48 2259.36 12629.90 Average: 105.11 27.69 77.42 2634.01 19761.91 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5921172 7419520 2246256 27.50 34584 1645556 1000348 10.85 574704 1504976 46344 06:19:01 5614012 7396256 2553416 31.26 56852 1890756 999456 10.84 613132 1739644 164944 06:20:01 5350144 7337484 2817284 34.49 68096 2077792 1098592 11.92 735128 1867340 26392 Average: 5628443 7384420 2538985 31.09 53177 1871368 1032799 11.21 640988 1703987 79227 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 392.68 228.55 1032.13 65.48 0.00 0.00 0.00 0.00 06:18:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 66.47 53.54 754.87 6.47 0.00 0.00 0.00 0.00 06:19:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 62.07 53.31 643.82 21.42 0.00 0.00 0.00 0.00 06:20:01 lo 4.73 4.73 0.41 0.41 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 173.74 111.80 810.28 31.13 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1196) 04/23/26 _x86_64_ (4 CPU) 06:16:53 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 16.04 0.00 2.64 4.54 0.94 75.84 06:18:01 0 17.73 0.00 5.07 4.47 0.92 71.81 06:18:01 1 9.27 0.00 1.90 7.07 0.92 80.84 06:18:01 2 12.90 0.00 1.75 2.37 0.84 82.14 06:18:01 3 24.23 0.00 1.80 4.25 1.10 68.61 06:19:01 all 20.54 0.00 1.12 1.82 0.70 75.81 06:19:01 0 24.01 0.00 1.67 5.24 0.88 68.21 06:19:01 1 29.20 0.00 1.12 1.17 0.90 67.61 06:19:01 2 14.94 0.00 0.93 0.83 0.61 82.69 06:19:01 3 14.05 0.00 0.82 0.05 0.42 84.67 06:20:01 all 19.41 0.00 2.00 2.81 0.69 75.09 06:20:01 0 38.43 0.00 2.32 2.92 1.12 55.21 06:20:01 1 7.00 0.00 2.04 1.12 0.42 89.41 06:20:01 2 3.85 0.00 1.68 3.67 0.38 90.42 06:20:01 3 28.45 0.00 1.92 3.54 0.85 65.23 Average: all 18.66 0.00 1.92 3.06 0.78 75.58 Average: 0 26.71 0.00 3.02 4.21 0.97 65.08 Average: 1 15.17 0.00 1.69 3.12 0.75 79.27 Average: 2 10.56 0.00 1.45 2.29 0.61 85.09 Average: 3 22.23 0.00 1.51 2.61 0.79 72.85