---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9733 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: 7976 495 5359 0 2120 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:4f:61:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe4f:6123/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:96:a0:c7 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-9733) 11/20/25 _x86_64_ (4 CPU) 10:09:50 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 152.13 69.26 82.87 5612.53 40138.50 10:12:01 59.35 0.25 59.10 27.86 8718.03 10:13:01 55.36 12.91 42.44 2265.22 5259.26 Average: 88.95 27.48 61.47 2635.22 18039.31 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5878336 7403216 2289092 28.03 36352 1669096 989284 10.73 600484 1518296 55700 10:12:01 5584096 7377420 2583332 31.63 57368 1901280 984488 10.68 641524 1740532 115148 10:13:01 5527008 7414928 2640420 32.33 61572 1988920 979024 10.62 659620 1773964 25860 Average: 5663147 7398521 2504281 30.66 51764 1853099 984265 10.68 633876 1677597 65569 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 1.00 1.00 0.09 0.09 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 425.84 245.85 1308.01 67.02 0.00 0.00 0.00 0.00 10:12:01 lo 0.53 0.53 0.04 0.04 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 56.18 44.52 704.31 5.93 0.00 0.00 0.00 0.00 10:13:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 31.38 23.11 24.05 17.24 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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 171.14 104.50 678.82 30.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9733) 11/20/25 _x86_64_ (4 CPU) 10:09:50 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 17.10 0.00 2.93 5.32 1.86 72.79 10:11:01 0 34.10 0.00 2.25 3.26 2.23 58.16 10:11:01 1 10.28 0.00 5.12 4.67 1.77 78.17 10:11:01 2 10.41 0.00 2.06 7.53 1.91 78.09 10:11:01 3 13.62 0.00 2.28 5.83 1.53 76.75 10:12:01 all 20.24 0.00 1.17 1.97 0.89 75.73 10:12:01 0 13.27 0.00 0.85 1.30 0.83 83.74 10:12:01 1 31.39 0.00 2.05 0.42 1.25 64.90 10:12:01 2 25.33 0.00 1.08 6.14 1.00 66.44 10:12:01 3 10.94 0.00 0.70 0.05 0.47 87.84 10:13:01 all 20.71 0.00 1.34 1.51 1.12 75.32 10:13:01 0 4.50 0.00 0.72 0.55 0.73 93.50 10:13:01 1 26.44 0.00 1.37 1.55 1.15 69.49 10:13:01 2 17.12 0.00 1.84 3.64 1.13 76.27 10:13:01 3 34.75 0.00 1.43 0.33 1.43 62.06 Average: all 19.35 0.00 1.81 2.94 1.29 74.61 Average: 0 17.30 0.00 1.27 1.70 1.27 78.46 Average: 1 22.71 0.00 2.84 2.21 1.39 70.85 Average: 2 17.62 0.00 1.66 5.77 1.35 73.60 Average: 3 19.77 0.00 1.47 2.07 1.14 75.55