---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7279 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 8.9G 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 461 5455 0 2058 7240 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:89:8b:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe89:8b5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:1b:80:17 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-7279) 10/24/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 143.23 69.37 73.85 5642.66 38799.55 18:15:01 50.92 0.30 50.62 31.86 5802.10 18:16:01 68.04 12.58 55.46 1108.35 8953.17 Average: 87.40 27.42 59.98 2260.96 17851.61 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5994256 7460220 2173164 26.61 32916 1616172 943780 10.24 530560 1478996 31656 18:15:01 5706108 7424284 2461312 30.14 53656 1834012 970592 10.53 579888 1689404 178800 18:16:01 5553924 7378844 2613496 32.00 61392 1927856 1004500 10.90 634608 1776640 28464 Average: 5751429 7421116 2415991 29.58 49321 1792680 972957 10.56 581685 1648347 79640 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 296.25 157.84 853.43 59.03 0.00 0.00 0.00 0.00 18:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 66.84 50.49 874.58 6.51 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.43 15.70 25.89 7.24 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 126.84 74.68 584.63 24.26 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7279) 10/24/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 15.38 0.00 2.55 5.87 3.33 72.86 18:14:01 0 11.47 0.00 3.81 3.54 2.95 78.23 18:14:01 1 21.26 0.00 2.37 6.67 3.44 66.25 18:14:01 2 9.80 0.00 2.13 11.57 3.79 72.71 18:14:01 3 19.05 0.00 1.90 1.64 3.17 74.25 18:15:01 all 18.94 0.00 1.15 2.60 1.52 75.79 18:15:01 0 22.14 0.00 2.00 1.40 1.35 73.12 18:15:01 1 15.53 0.00 0.95 6.08 1.31 76.13 18:15:01 2 9.32 0.00 0.55 0.13 1.34 88.66 18:15:01 3 28.82 0.00 1.15 2.78 2.06 65.19 18:16:01 all 20.01 0.00 1.23 2.07 1.63 75.07 18:16:01 0 13.89 0.00 1.05 0.55 0.75 83.77 18:16:01 1 31.08 0.00 1.44 4.20 1.99 61.29 18:16:01 2 5.56 0.00 0.89 1.78 1.67 90.11 18:16:01 3 29.58 0.00 1.51 1.77 2.09 65.05 Average: all 18.11 0.00 1.65 3.52 2.16 74.57 Average: 0 15.83 0.00 2.29 1.83 1.68 78.37 Average: 1 22.63 0.00 1.59 5.65 2.25 67.88 Average: 2 8.23 0.00 1.19 4.52 2.27 83.80 Average: 3 25.81 0.00 1.52 2.06 2.44 68.17