---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4306 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 9.6G 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 503 4521 0 2951 7179 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:f7:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fefd:f71c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:a8:4f:cc 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-4306) 09/21/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 152.58 69.18 83.41 5615.46 39416.61 22:35:01 49.26 0.31 48.96 32.40 6251.55 22:36:01 197.28 127.95 69.34 6606.90 22728.61 22:37:01 58.76 33.01 25.76 1750.08 14139.82 22:38:01 22.23 0.90 21.33 79.71 1512.03 Average: 96.18 46.42 49.76 2826.19 16845.18 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5893708 7390320 2273712 27.84 35220 1643320 1013364 11.00 605872 1500792 44376 22:35:01 5653332 7387724 2514088 30.78 55104 1848116 991908 10.76 619208 1702116 143476 22:36:01 4812140 7383284 3355280 41.08 72516 2643076 1276824 13.85 988732 2119696 320484 22:37:01 4586496 7301372 3580924 43.84 75420 2783256 1046224 11.35 1204476 2129568 16828 22:38:01 4572524 7299732 3594896 44.02 77580 2793108 1056500 11.46 1212764 2133636 17956 Average: 5103640 7352486 3063780 37.51 63168 2342175 1076964 11.69 926210 1917162 108624 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 337.05 188.55 1025.40 63.56 0.00 0.00 0.00 0.00 22:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 58.80 43.84 771.60 5.91 0.00 0.00 0.00 0.00 22:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 308.22 174.44 1740.26 16.07 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 246.73 106.61 1602.32 77.25 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 11.21 12.38 9.13 5.99 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 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 192.85 105.37 1030.59 33.85 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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-4306) 09/21/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 15.45 0.00 2.93 5.63 3.86 72.13 22:34:02 0 15.15 0.00 2.09 5.42 3.51 73.83 22:34:02 1 14.05 0.00 4.59 7.56 3.78 70.03 22:34:02 2 16.60 0.00 3.23 5.42 4.69 70.06 22:34:02 3 15.99 0.00 1.79 4.15 3.47 74.60 22:35:01 all 18.94 0.00 1.23 2.60 1.67 75.55 22:35:01 0 22.43 0.00 1.27 0.59 1.76 73.95 22:35:01 1 10.26 0.00 0.95 2.91 1.32 84.57 22:35:01 2 40.47 0.00 2.31 3.74 3.15 50.34 22:35:01 3 2.52 0.00 0.39 3.17 0.46 93.47 22:36:01 all 24.10 1.50 5.29 8.78 6.03 54.30 22:36:01 0 24.02 0.02 4.94 7.91 5.27 57.85 22:36:01 1 22.47 5.96 5.58 11.70 6.15 48.14 22:36:01 2 28.71 0.02 5.57 8.39 6.78 50.53 22:36:01 3 21.21 0.00 5.08 7.10 5.93 60.68 22:37:01 all 25.10 0.00 2.91 1.78 5.70 64.52 22:37:01 0 18.92 0.00 2.82 0.80 5.43 72.03 22:37:01 1 26.09 0.00 2.88 0.49 5.46 65.08 22:37:01 2 23.57 0.00 3.18 4.92 6.17 62.17 22:37:01 3 31.87 0.00 2.76 0.87 5.73 58.78 22:38:01 all 20.17 0.00 1.09 0.98 1.89 75.87 22:38:01 0 31.95 0.00 1.49 0.46 2.39 63.70 22:38:01 1 5.15 0.00 0.65 0.12 1.26 92.83 22:38:01 2 8.15 0.00 1.04 2.90 1.51 86.41 22:38:01 3 35.47 0.00 1.21 0.45 2.41 60.46 Average: all 20.77 0.30 2.70 3.96 3.85 68.43 Average: 0 22.47 0.00 2.53 3.05 3.69 68.25 Average: 1 15.64 1.20 2.94 4.56 3.60 72.06 Average: 2 23.44 0.00 3.07 5.08 4.47 63.93 Average: 3 21.50 0.00 2.26 3.15 3.62 69.48