---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1896 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 510 5216 0 2248 7184 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:d8:d6:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed8:d613/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:68:fb:68 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-1896) 12/28/25 _x86_64_ (4 CPU) 09:43:12 LINUX RESTART (4 CPU) 09:44:02 tps rtps wtps bread/s bwrtn/s 09:45:01 51.91 9.91 42.00 433.27 5565.71 09:46:01 103.82 12.68 91.13 2247.09 16592.30 09:47:01 18.48 0.40 18.08 32.79 1371.50 Average: 58.10 7.65 50.45 906.96 7855.64 09:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 5787744 7455040 2379684 29.14 51636 1785996 932952 10.12 548108 1642752 143656 09:46:01 5360680 7363108 2806748 34.37 65740 2093400 1052588 11.42 709448 1880872 1484 09:47:01 5360576 7372292 2806852 34.37 67780 2100048 1031832 11.20 706476 1882004 10840 Average: 5503000 7396813 2664428 32.62 61719 1993148 1005791 10.91 654677 1801876 51993 09:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 61.56 46.32 822.39 5.14 0.00 0.00 0.00 0.00 09:45:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 148.79 77.64 1009.65 16.96 0.00 0.00 0.00 0.00 09:46:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 12.05 12.21 9.00 5.76 0.00 0.00 0.00 0.00 09:47:01 lo 0.73 0.73 0.07 0.07 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 74.20 45.38 612.54 9.31 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1896) 12/28/25 _x86_64_ (4 CPU) 09:43:12 LINUX RESTART (4 CPU) 09:44:02 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 20.48 0.00 1.26 2.01 1.05 75.20 09:45:01 0 15.07 0.00 0.85 0.93 0.90 82.25 09:45:01 1 13.35 0.00 0.95 0.05 0.56 85.10 09:45:01 2 23.48 0.00 1.86 6.16 1.30 67.20 09:45:01 3 30.04 0.00 1.36 0.90 1.46 66.24 09:46:01 all 19.06 0.00 2.30 2.99 1.35 74.30 09:46:01 0 3.57 0.00 1.30 3.69 0.72 90.72 09:46:01 1 13.96 0.00 2.46 3.53 1.08 78.96 09:46:01 2 23.28 0.00 2.25 2.95 1.64 69.88 09:46:01 3 35.42 0.00 3.19 1.79 1.97 57.63 09:47:01 all 21.24 0.00 1.10 0.73 1.03 75.91 09:47:01 0 15.62 0.00 1.22 0.12 0.65 82.40 09:47:01 1 29.34 0.00 0.98 0.17 1.15 68.36 09:47:01 2 23.27 0.00 0.96 0.13 1.20 74.43 09:47:01 3 16.73 0.00 1.24 2.49 1.14 78.39 Average: all 20.26 0.00 1.55 1.91 1.15 75.14 Average: 0 11.40 0.00 1.12 1.58 0.75 85.14 Average: 1 18.91 0.00 1.47 1.25 0.93 77.44 Average: 2 23.34 0.00 1.69 3.06 1.38 70.52 Average: 3 27.36 0.00 1.93 1.73 1.52 67.46