---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4558 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: 2799.998 BogoMIPS: 5599.99 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 482 4853 0 2639 7205 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:2d:cb:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe2d:cbd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:93:93:ba 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-4558) 09/24/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.47 69.02 84.45 5611.46 39538.76 17:35:01 58.91 0.25 58.66 27.86 8941.42 17:36:01 189.75 136.76 52.99 7001.63 20133.84 17:37:01 31.01 0.93 30.08 78.92 5970.20 Average: 108.29 51.74 56.55 3179.84 18645.65 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5900632 7398540 2266796 27.75 35412 1644040 1007452 10.93 597608 1502280 45612 17:35:01 5601180 7355400 2566248 31.42 56264 1865164 1036132 11.24 655768 1713608 103680 17:36:01 4995492 7397136 3171936 38.84 73528 2477100 970076 10.53 979180 1955976 141428 17:37:01 5001720 7408776 3165708 38.76 76124 2479512 957984 10.39 974216 1954424 12076 Average: 5374756 7389963 2792672 34.19 60332 2116454 992911 10.77 801693 1781572 75699 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 378.70 199.48 1047.82 63.81 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 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 55.96 46.38 698.41 5.90 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.28 0.28 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 184.32 112.45 750.19 11.97 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 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.70 12.30 9.17 5.99 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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 157.67 92.65 626.40 21.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4558) 09/24/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.87 0.00 2.61 4.80 1.42 73.30 17:34:01 0 22.13 0.00 1.96 5.22 1.33 69.35 17:34:01 1 20.74 0.00 1.83 5.47 1.41 70.54 17:34:01 2 16.05 0.00 5.06 5.21 1.68 72.01 17:34:01 3 12.56 0.00 1.56 3.28 1.26 81.33 17:35:01 all 20.16 0.00 1.18 1.86 1.26 75.54 17:35:01 0 3.12 0.00 0.20 0.03 0.38 96.26 17:35:01 1 33.46 0.00 2.23 0.71 1.50 62.11 17:35:01 2 37.19 0.00 1.93 6.66 2.46 51.75 17:35:01 3 6.81 0.00 0.38 0.03 0.68 92.09 17:36:01 all 27.36 1.87 5.41 7.63 2.95 54.78 17:36:01 0 34.55 7.46 6.16 6.48 3.04 42.31 17:36:01 1 31.89 0.03 5.36 6.06 2.77 53.88 17:36:01 2 22.03 0.00 5.16 9.22 3.22 60.38 17:36:01 3 21.03 0.00 4.92 8.75 2.74 62.55 17:37:01 all 20.92 0.00 0.97 0.89 1.21 76.02 17:37:01 0 28.99 0.00 1.40 0.47 1.06 68.09 17:37:01 1 26.01 0.00 0.90 0.23 1.54 71.32 17:37:01 2 22.55 0.00 1.06 2.86 1.60 71.92 17:37:01 3 6.12 0.00 0.53 0.00 0.65 92.70 Average: all 21.58 0.47 2.54 3.79 1.71 69.91 Average: 0 22.19 1.87 2.43 3.05 1.45 69.00 Average: 1 28.02 0.01 2.58 3.12 1.81 64.46 Average: 2 24.47 0.00 3.30 5.99 2.24 64.00 Average: 3 11.62 0.00 1.85 3.01 1.33 82.19