---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9411 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 9.0G 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 495 5354 0 2125 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:b9:37:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feb9:374a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:a6:36:2c 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-9411) 11/17/25 _x86_64_ (4 CPU) 13:08:12 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 62.45 20.68 41.77 712.56 5599.20 13:11:01 65.97 12.60 53.37 2275.49 7918.41 13:12:01 35.22 0.42 34.81 32.92 4031.72 Average: 54.55 11.23 43.32 1006.92 5849.66 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 5759848 7453324 2407572 29.48 52720 1810128 940804 10.21 557588 1657816 144136 13:11:01 5463404 7352644 2704016 33.11 60892 1991676 1046940 11.36 719692 1779492 89092 13:12:01 5457592 7351876 2709828 33.18 63176 1994068 1036164 11.24 727628 1776940 11144 Average: 5560281 7385948 2607139 31.92 58929 1931957 1007969 10.94 668303 1738083 81457 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 75.57 55.60 836.23 8.82 0.00 0.00 0.00 0.00 13:11:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 40.18 34.68 271.68 16.54 0.00 0.00 0.00 0.00 13:12:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 12.03 12.05 9.28 5.90 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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 42.59 34.11 372.41 10.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9411) 11/17/25 _x86_64_ (4 CPU) 13:08:12 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 19.66 0.00 1.29 2.65 1.65 74.76 13:10:01 0 14.62 0.00 0.94 0.59 1.99 81.86 13:10:01 1 14.70 0.00 1.25 1.06 0.98 82.01 13:10:01 2 3.05 0.00 0.45 1.84 0.98 93.68 13:10:01 3 46.28 0.00 2.57 7.11 2.64 41.40 13:11:01 all 19.65 0.00 1.33 2.24 1.52 75.26 13:11:01 0 17.88 0.00 1.16 1.39 1.46 78.11 13:11:01 1 22.66 0.00 1.41 0.53 1.43 73.97 13:11:01 2 22.24 0.00 1.39 1.31 1.74 73.31 13:11:01 3 15.83 0.00 1.31 5.72 1.44 75.69 13:12:01 all 19.86 0.00 1.11 1.44 1.66 75.92 13:12:01 0 9.05 0.00 1.19 3.36 1.39 85.01 13:12:01 1 36.54 0.00 1.29 1.29 2.04 58.83 13:12:01 2 27.72 0.00 1.30 0.66 2.50 67.82 13:12:01 3 6.08 0.00 0.70 0.45 0.71 92.06 Average: all 19.72 0.00 1.24 2.11 1.61 75.31 Average: 0 13.84 0.00 1.10 1.78 1.61 81.66 Average: 1 24.64 0.00 1.32 0.96 1.48 71.60 Average: 2 17.70 0.00 1.05 1.27 1.74 78.24 Average: 3 22.74 0.00 1.53 4.43 1.60 69.71