---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3912 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 9.1G 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 5205 0 2259 7183 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:e6:0b:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fee6:ba0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:02:41:b7 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-3912) 09/17/25 _x86_64_ (4 CPU) 09:40:19 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 92.12 22.61 69.51 805.33 4769.61 09:43:01 74.29 12.43 61.86 2232.03 9095.68 09:44:01 90.95 0.53 90.42 47.33 9275.92 Average: 85.79 11.86 73.93 1028.22 7713.57 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5715812 7342204 2451616 30.02 43032 1759632 1058100 11.48 674648 1602084 110500 09:43:01 5450536 7387636 2716892 33.26 62112 2033464 1294660 14.05 669008 1833308 156112 09:44:01 5318016 7337904 2849412 34.89 69648 2105092 1077704 11.69 865904 1761728 25444 Average: 5494788 7355915 2672640 32.72 58264 1966063 1143488 12.41 736520 1732373 97352 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 127.87 84.07 899.98 32.40 0.00 0.00 0.00 0.00 09:43:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 105.47 48.39 703.90 8.41 0.00 0.00 0.00 0.00 09:44:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 119.88 135.38 252.50 777.06 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.20 0.20 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 117.74 89.28 618.81 272.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3912) 09/17/25 _x86_64_ (4 CPU) 09:40:19 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 20.67 0.00 1.32 3.70 2.01 72.30 09:42:01 0 4.80 0.00 0.41 0.20 0.95 93.65 09:42:01 1 23.70 0.00 1.40 4.33 2.36 68.21 09:42:01 2 31.73 0.00 1.87 5.23 2.30 58.87 09:42:01 3 22.40 0.00 1.58 5.03 2.44 68.56 09:43:01 all 18.94 0.00 1.65 2.42 1.47 75.51 09:43:01 0 4.00 0.00 0.60 0.68 0.65 94.07 09:43:01 1 21.49 0.00 2.27 2.77 1.58 71.89 09:43:01 2 27.96 0.00 2.11 0.42 1.63 67.89 09:43:01 3 22.34 0.00 1.62 5.79 2.03 68.23 09:44:01 all 20.10 0.00 1.91 2.37 1.79 73.83 09:44:01 0 6.98 0.00 1.23 2.71 0.92 88.16 09:44:01 1 29.92 0.00 2.91 3.16 2.09 61.92 09:44:01 2 13.40 0.00 1.31 0.98 1.51 82.79 09:44:01 3 30.05 0.00 2.24 2.65 2.60 62.46 Average: all 19.91 0.00 1.63 2.83 1.76 73.88 Average: 0 5.26 0.00 0.75 1.20 0.84 91.96 Average: 1 25.03 0.00 2.19 3.42 2.01 67.35 Average: 2 24.38 0.00 1.76 2.21 1.81 69.84 Average: 3 24.92 0.00 1.81 4.49 2.36 66.42