---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1052 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 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 521 4286 0 3167 7155 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:b1:9c:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feb1:9cd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:c8:00:71 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-1052) 08/15/25 _x86_64_ (4 CPU) 15:13:48 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 152.06 69.22 82.84 5615.33 39844.31 15:16:01 60.59 0.25 60.34 27.85 9237.11 15:17:01 154.99 12.78 142.21 2259.49 51477.42 15:18:01 19.14 0.42 18.73 32.92 1420.59 Average: 96.69 20.66 76.02 1983.65 25492.50 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5884448 7409324 2282972 27.95 37708 1667080 1000140 10.85 584952 1524644 65056 15:16:01 5606544 7371804 2560876 31.35 57936 1873680 1022428 11.09 639000 1721816 101004 15:17:01 4411612 7335648 3755808 45.99 88268 2942356 1040168 11.29 745204 2718344 1296 15:18:01 4395896 7330376 3771524 46.18 91196 2948676 1059420 11.50 759064 2719316 10812 Average: 5074625 7361788 3092795 37.87 68777 2357948 1030539 11.18 682055 2171030 44542 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:15:01 ens3 304.25 196.83 1133.04 63.44 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 ens3 54.01 45.43 688.23 5.86 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 15:17:01 ens3 851.91 392.37 5742.29 126.88 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 ens3 12.03 12.98 9.32 6.14 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: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 305.52 161.89 1893.04 50.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1052) 08/15/25 _x86_64_ (4 CPU) 15:13:48 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 18.43 0.00 2.72 5.10 1.27 72.48 15:15:01 0 6.49 0.00 1.50 5.09 1.10 85.83 15:15:01 1 21.04 0.00 4.80 3.17 1.07 69.92 15:15:01 2 20.40 0.00 2.16 5.81 1.44 70.20 15:15:01 3 25.83 0.00 2.40 6.33 1.48 63.96 15:16:01 all 20.53 0.00 1.18 1.89 0.96 75.45 15:16:01 0 2.05 0.00 0.20 0.23 0.83 96.69 15:16:01 1 37.77 0.00 1.95 1.40 1.51 57.37 15:16:01 2 27.77 0.00 1.62 5.85 1.02 63.74 15:16:01 3 14.65 0.00 0.95 0.08 0.48 83.84 15:17:01 all 20.71 0.00 5.97 2.88 1.58 68.86 15:17:01 0 10.88 0.00 5.96 1.45 1.14 80.57 15:17:01 1 30.21 0.00 5.94 1.79 1.86 60.20 15:17:01 2 27.58 0.00 6.28 2.28 1.98 61.88 15:17:01 3 14.28 0.00 5.70 6.02 1.33 72.66 15:18:01 all 21.20 0.00 0.98 0.60 0.89 76.33 15:18:01 0 14.18 0.00 0.80 1.31 0.68 83.03 15:18:01 1 0.35 0.00 0.27 0.00 0.27 99.12 15:18:01 2 30.10 0.00 1.58 0.96 1.48 65.88 15:18:01 3 40.15 0.00 1.27 0.12 1.13 57.33 Average: all 20.22 0.00 2.70 2.62 1.17 73.29 Average: 0 8.39 0.00 2.11 2.02 0.94 86.55 Average: 1 22.32 0.00 3.23 1.59 1.18 71.68 Average: 2 26.47 0.00 2.89 3.73 1.48 65.44 Average: 3 23.75 0.00 2.57 3.13 1.11 69.44