---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2457 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 9.1G 11G 48% / 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 499 5183 0 2292 7195 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:a1:6d:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fea1:6d24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:22:67:7c 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-2457) 08/30/25 _x86_64_ (4 CPU) 20:30:55 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 156.13 82.42 73.71 5790.34 38413.61 20:33:01 46.68 3.55 43.14 59.18 6061.31 20:34:01 74.54 30.52 44.02 1643.72 7726.09 20:35:01 43.59 4.38 39.20 206.06 9986.00 20:36:01 18.63 0.53 18.10 20.40 1302.98 Average: 67.92 24.28 43.63 1543.99 12698.38 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5943116 7413424 2224312 27.23 32076 1621288 991384 10.76 573892 1485428 42616 20:33:01 5755104 7438172 2412324 29.54 53140 1798980 949636 10.30 567580 1652760 140764 20:34:01 5425052 7294592 2742376 33.58 62420 1968508 1115276 12.10 725900 1807624 101992 20:35:01 5328652 7383064 2838776 34.76 69476 2140900 977872 10.61 684740 1935296 25328 20:36:01 5326452 7386408 2840976 34.78 72176 2143148 976316 10.59 686512 1934608 10836 Average: 5555675 7383132 2611753 31.98 57858 1934565 1002097 10.87 647725 1763143 64307 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 ens3 317.21 187.74 782.39 61.44 0.00 0.00 0.00 0.00 20:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 61.76 41.55 788.74 4.84 0.00 0.00 0.00 0.00 20:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 57.43 40.64 441.35 13.12 0.00 0.00 0.00 0.00 20:34:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 185.55 157.31 2578.65 24.79 0.00 0.00 0.00 0.00 20:35:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 7.75 9.47 5.89 4.30 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 125.95 87.34 919.44 21.70 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2457) 08/30/25 _x86_64_ (4 CPU) 20:30:55 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 15.15 0.00 3.90 6.07 4.25 70.62 20:32:01 0 13.08 0.00 1.89 3.68 3.12 78.23 20:32:01 1 16.36 0.00 2.34 4.65 4.30 72.35 20:32:01 2 15.18 0.00 9.20 4.99 5.34 65.29 20:32:01 3 15.96 0.00 2.21 10.97 4.21 66.64 20:33:01 all 18.67 0.00 1.42 2.68 2.32 74.91 20:33:01 0 10.51 0.00 1.18 6.05 2.83 79.43 20:33:01 1 15.47 0.00 1.01 0.13 0.82 82.57 20:33:01 2 10.11 0.00 0.77 0.07 2.38 86.68 20:33:01 3 38.65 0.00 2.69 4.43 3.26 50.96 20:34:01 all 20.52 0.00 1.51 3.18 3.28 71.51 20:34:01 0 9.89 0.00 0.68 1.27 1.68 86.47 20:34:01 1 25.94 0.00 2.09 3.18 2.72 66.07 20:34:01 2 11.04 0.00 1.20 0.69 4.67 82.40 20:34:01 3 35.35 0.00 2.08 7.61 4.01 50.96 20:35:01 all 28.85 0.00 1.94 1.42 3.65 64.14 20:35:01 0 24.71 0.00 1.52 2.14 2.78 68.84 20:35:01 1 44.19 0.00 2.00 0.25 3.64 49.93 20:35:01 2 19.84 0.00 2.66 2.91 4.38 70.21 20:35:01 3 26.68 0.00 1.55 0.41 3.75 67.61 20:36:01 all 20.74 0.00 0.88 1.11 1.71 75.57 20:36:01 0 24.95 0.00 1.00 0.38 1.28 72.38 20:36:01 1 24.67 0.00 0.98 0.53 1.50 72.33 20:36:01 2 19.35 0.00 1.22 3.43 1.90 74.10 20:36:01 3 14.10 0.00 0.33 0.07 2.19 83.31 Average: all 20.77 0.00 1.93 2.90 3.04 71.35 Average: 0 16.60 0.00 1.25 2.72 2.34 77.09 Average: 1 25.32 0.00 1.69 1.76 2.60 68.63 Average: 2 15.08 0.00 3.01 2.41 3.74 75.76 Average: 3 26.13 0.00 1.77 4.70 3.48 63.91