---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3505 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 9.3G 10G 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 494 4860 0 2621 7194 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:fd:93:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fefd:9391/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:0e:8c:31 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-3505) 06/22/25 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.77 69.11 85.65 5598.67 39596.15 17:35:01 63.97 0.15 63.82 26.57 9679.85 17:36:01 187.45 131.02 56.43 6997.00 21385.94 17:37:01 26.21 0.93 25.28 78.92 4046.79 Average: 108.29 50.52 57.77 3188.72 18715.81 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5878020 7394792 2289408 28.03 36676 1660400 992460 10.77 603536 1517376 59944 17:35:01 5594468 7364880 2572960 31.50 57084 1879076 1017092 11.04 648200 1725744 113172 17:36:01 5005176 7382252 3162252 38.72 72944 2454624 969432 10.52 996324 1934084 86284 17:37:01 4997728 7385064 3169700 38.81 75212 2462220 986792 10.71 1001380 1936588 8600 Average: 5368848 7381747 2798580 34.27 60479 2114080 991444 10.76 812360 1778448 67000 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 381.34 220.58 1044.74 65.65 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 57.02 44.70 667.23 5.64 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 202.85 136.59 749.87 13.99 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 15.63 13.55 14.53 5.94 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 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 164.67 104.11 618.91 22.88 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3505) 06/22/25 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.50 0.00 2.85 5.50 2.19 70.97 17:34:02 0 26.88 0.00 5.49 5.04 2.30 60.29 17:34:02 1 18.97 0.00 1.83 6.58 1.70 70.93 17:34:02 2 13.98 0.00 1.90 3.08 2.47 78.57 17:34:02 3 14.19 0.00 2.15 7.31 2.30 74.06 17:35:01 all 20.03 0.00 1.25 2.16 1.20 75.35 17:35:01 0 9.17 0.00 0.47 0.07 0.58 89.72 17:35:01 1 17.76 0.00 1.46 6.64 0.86 73.29 17:35:01 2 29.30 0.00 1.67 0.81 1.62 66.59 17:35:01 3 23.85 0.00 1.42 1.15 1.74 71.85 17:36:01 all 27.16 1.59 5.25 7.98 3.63 54.40 17:36:01 0 31.65 0.03 5.09 6.78 3.57 52.87 17:36:01 1 21.43 0.00 5.03 8.43 3.36 61.75 17:36:01 2 32.99 6.33 5.65 9.36 4.02 41.65 17:36:01 3 22.61 0.00 5.20 7.34 3.55 61.30 17:37:01 all 21.04 0.00 1.02 0.75 1.04 76.14 17:37:01 0 10.05 0.00 0.90 1.61 0.80 86.65 17:37:01 1 9.67 0.00 0.50 0.22 0.68 88.94 17:37:01 2 57.90 0.00 1.88 1.16 2.24 36.82 17:37:01 3 6.49 0.00 0.83 0.02 0.45 92.21 Average: all 21.69 0.40 2.60 4.11 2.02 69.19 Average: 0 19.48 0.01 3.00 3.39 1.82 72.31 Average: 1 16.95 0.00 2.21 5.46 1.66 73.72 Average: 2 33.55 1.59 2.78 3.61 2.59 55.88 Average: 3 16.76 0.00 2.40 3.96 2.01 74.86