---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4629 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 5133 0 2332 7177 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:28:16:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe28:168c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:c0:06:76 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-4629) 09/25/25 _x86_64_ (4 CPU) 10:43:30 LINUX RESTART (4 CPU) 10:44:01 tps rtps wtps bread/s bwrtn/s 10:45:01 109.60 51.53 58.06 3976.27 5117.49 10:46:01 61.28 4.68 56.60 843.45 8913.30 10:47:01 127.71 8.28 119.43 1459.22 15451.29 10:48:01 20.46 0.40 20.06 32.79 1451.76 Average: 79.76 16.23 63.54 1578.01 7733.40 10:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:45:01 5805516 7370928 2361912 28.92 39232 1705152 1032632 11.20 628480 1561060 86576 10:46:01 5583672 7393172 2583756 31.63 58412 1914536 973004 10.56 628488 1750920 124940 10:47:01 5295180 7376232 2872248 35.17 73756 2156516 1012052 10.98 778464 1858992 2824 10:48:01 5313500 7403528 2853928 34.94 75772 2163084 997320 10.82 758424 1859732 9956 Average: 5499467 7385965 2667961 32.67 61793 1984822 1003752 10.89 698464 1757676 56074 10:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:45:01 ens3 313.05 186.00 1378.77 62.57 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:46:01 ens3 36.10 28.34 305.00 6.07 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:47:01 ens3 264.81 140.93 1483.06 14.75 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 10:48:01 ens3 12.20 13.61 9.35 16.35 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 156.54 92.22 794.05 24.93 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 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4629) 09/25/25 _x86_64_ (4 CPU) 10:43:30 LINUX RESTART (4 CPU) 10:44:01 CPU %user %nice %system %iowait %steal %idle 10:45:01 all 20.39 0.00 1.87 4.71 3.64 69.38 10:45:01 0 7.67 0.00 1.21 4.64 2.87 83.62 10:45:01 1 36.24 0.00 2.41 5.41 4.71 51.23 10:45:01 2 23.61 0.00 2.16 2.99 4.23 67.01 10:45:01 3 13.93 0.00 1.71 5.83 2.76 75.76 10:46:01 all 19.48 0.00 1.49 2.69 2.77 73.57 10:46:01 0 47.43 0.00 2.39 0.76 2.76 46.67 10:46:01 1 10.68 0.00 1.16 4.88 2.64 80.64 10:46:01 2 19.14 0.00 1.96 3.95 3.24 71.71 10:46:01 3 1.09 0.00 0.49 1.17 2.45 94.81 10:47:01 all 15.22 0.00 3.22 3.86 4.38 73.32 10:47:01 0 14.05 0.00 3.11 4.14 3.99 74.70 10:47:01 1 12.37 0.00 3.13 6.79 3.78 73.94 10:47:01 2 18.51 0.00 3.85 1.92 5.09 70.63 10:47:01 3 15.92 0.00 2.78 2.59 4.67 74.04 10:48:01 all 20.11 0.00 0.95 1.18 2.24 75.52 10:48:01 0 28.34 0.00 1.18 3.60 2.78 64.10 10:48:01 1 1.09 0.00 0.31 0.59 1.22 96.78 10:48:01 2 7.53 0.00 0.71 0.05 2.13 89.59 10:48:01 3 43.50 0.00 1.57 0.48 2.80 51.66 Average: all 18.79 0.00 1.89 3.11 3.26 72.95 Average: 0 24.31 0.00 1.98 3.29 3.10 67.32 Average: 1 15.15 0.00 1.76 4.43 3.09 75.57 Average: 2 17.21 0.00 2.17 2.23 3.68 74.71 Average: 3 18.52 0.00 1.64 2.51 3.17 74.16