---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6584 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 9.6G 9.7G 50% / 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 479 4719 0 2777 7202 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:07:dd:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe07:dd35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:bd:26:09 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-6584) 10/16/25 _x86_64_ (4 CPU) 06:59:55 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:02 159.56 84.24 75.32 5854.45 38338.17 07:02:01 42.73 3.61 39.12 60.18 5560.96 07:03:01 93.00 12.61 80.39 2270.15 16799.20 07:04:01 61.79 0.42 61.37 30.66 22418.93 07:05:01 21.02 0.30 20.72 22.52 1581.48 Average: 75.73 20.29 55.44 1652.88 16977.10 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:02 6002156 7448028 2165264 26.51 29688 1601140 963716 10.46 533144 1469420 20644 07:02:01 5686012 7361320 2481408 30.38 51368 1794204 1029960 11.18 637520 1651644 145028 07:03:01 5224768 7420880 2942652 36.03 61148 2292916 1186384 12.87 628396 2094840 155852 07:04:01 4874380 7411608 3293040 40.32 72132 2607932 1004744 10.90 675704 2368472 26072 07:05:01 4799204 7340620 3368216 41.24 73736 2610224 1077032 11.69 751228 2367448 1552 Average: 5317304 7396491 2850116 34.90 57614 2181283 1052367 11.42 645198 1990365 69830 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:02 ens3 153.90 118.66 749.82 57.04 0.00 0.00 0.00 0.00 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:02:01 ens3 60.15 43.95 808.43 4.93 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:03:01 ens3 355.01 84.20 2837.33 11.03 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 07:04:01 ens3 213.93 44.41 1481.83 7.33 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:05:01 ens3 9.01 9.98 6.29 4.56 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 158.71 60.29 1177.87 17.02 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: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6584) 10/16/25 _x86_64_ (4 CPU) 06:59:55 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:02 all 12.34 0.00 3.24 7.85 7.78 68.79 07:01:02 0 15.13 0.00 2.21 8.01 6.86 67.79 07:01:02 1 7.96 0.00 2.27 4.96 6.86 77.95 07:01:02 2 15.96 0.00 2.69 8.04 8.66 64.65 07:01:02 3 10.29 0.00 5.76 10.37 8.73 64.84 07:02:01 all 17.68 0.00 1.16 2.45 3.75 74.95 07:02:01 0 3.87 0.00 0.38 0.02 2.42 93.32 07:02:01 1 11.40 0.00 0.70 1.20 3.21 83.48 07:02:01 2 28.57 0.00 1.90 1.45 4.39 63.68 07:02:01 3 26.86 0.00 1.64 7.10 5.01 59.40 07:03:01 all 16.08 0.00 2.38 3.94 7.06 70.54 07:03:01 0 20.89 0.00 3.37 8.93 8.40 58.42 07:03:01 1 17.09 0.00 2.24 2.70 6.04 71.94 07:03:01 2 14.42 0.00 1.81 0.60 6.48 76.69 07:03:01 3 11.94 0.00 2.10 3.52 7.28 75.16 07:04:01 all 16.21 0.00 2.43 2.02 6.59 72.76 07:04:01 0 5.51 0.00 2.45 2.33 7.09 82.62 07:04:01 1 15.48 0.00 1.89 2.08 6.18 74.37 07:04:01 2 29.80 0.00 2.74 2.53 7.29 57.64 07:04:01 3 14.08 0.00 2.63 1.14 5.81 76.35 07:05:01 all 16.52 0.00 0.86 1.23 4.08 77.31 07:05:01 0 4.62 0.00 0.52 0.03 2.97 91.86 07:05:01 1 30.21 0.00 1.08 1.11 5.80 61.80 07:05:01 2 19.67 0.00 1.40 3.46 4.52 70.95 07:05:01 3 11.52 0.00 0.39 0.30 3.02 84.77 Average: all 15.76 0.00 2.02 3.51 5.87 72.85 Average: 0 10.05 0.00 1.80 3.90 5.57 78.68 Average: 1 16.45 0.00 1.64 2.42 5.63 73.86 Average: 2 21.63 0.00 2.11 3.23 6.28 66.74 Average: 3 14.88 0.00 2.52 4.49 5.99 72.12