---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10348 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: 7975 494 5360 0 2120 7207 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:1b:64:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe1b:6471/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:83:6b:85 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-10348) 11/27/25 _x86_64_ (4 CPU) 10:08:53 LINUX RESTART (4 CPU) 10:09:01 tps rtps wtps bread/s bwrtn/s 10:10:01 148.22 70.09 78.12 5661.05 39525.77 10:11:01 52.50 0.30 52.20 31.86 6912.36 10:12:01 66.51 12.66 53.84 2274.55 8857.59 Average: 89.08 27.69 61.39 2655.84 18432.44 10:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 5939488 7432780 2227932 27.28 34220 1641232 986272 10.70 569080 1494728 39064 10:11:01 5657600 7402092 2509820 30.73 54596 1858720 994260 10.79 612748 1704880 157124 10:12:01 5532644 7417852 2634776 32.26 60892 1987564 974156 10.57 657340 1774144 26656 Average: 5709911 7417575 2457509 30.09 49903 1829172 984896 10.69 613056 1657917 74281 10:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 350.03 186.42 1127.94 61.44 0.00 0.00 0.00 0.00 10:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 65.79 45.47 866.13 5.86 0.00 0.00 0.00 0.00 10:12:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 22.31 18.88 29.80 8.30 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 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 146.05 83.59 674.66 25.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10348) 11/27/25 _x86_64_ (4 CPU) 10:08:53 LINUX RESTART (4 CPU) 10:09:01 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 16.07 0.00 2.85 5.37 2.63 73.08 10:10:01 0 13.33 0.00 4.54 5.46 2.26 74.41 10:10:01 1 9.16 0.00 2.13 4.24 2.41 82.06 10:10:01 2 12.84 0.00 2.04 5.90 2.89 76.33 10:10:01 3 28.99 0.00 2.65 5.91 2.98 59.47 10:11:01 all 18.78 0.00 1.23 2.76 1.65 75.58 10:11:01 0 5.35 0.00 0.58 4.62 1.01 88.44 10:11:01 1 27.25 0.00 2.05 0.33 1.75 68.61 10:11:01 2 5.90 0.00 0.66 5.24 1.97 86.22 10:11:01 3 36.73 0.00 1.66 0.83 1.84 58.94 10:12:01 all 18.10 0.00 1.33 1.95 1.28 77.34 10:12:01 0 30.19 0.00 1.31 0.95 1.30 66.25 10:12:01 1 10.38 0.00 1.46 1.92 1.61 84.64 10:12:01 2 21.24 0.00 1.51 4.61 1.28 71.36 10:12:01 3 10.66 0.00 1.04 0.30 0.96 87.04 Average: all 17.65 0.00 1.80 3.36 1.85 75.33 Average: 0 16.27 0.00 2.15 3.68 1.52 76.37 Average: 1 15.59 0.00 1.88 2.17 1.92 78.44 Average: 2 13.30 0.00 1.40 5.25 2.05 77.99 Average: 3 25.46 0.00 1.78 2.35 1.93 68.48