---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-537 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 621 12334 0 3083 15088 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2d:c8:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe2d:c80f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-537) 09/27/25 _x86_64_ (4 CPU) 07:49:27 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 205.57 37.46 168.11 2175.37 53340.98 07:52:01 60.66 9.93 50.73 394.40 7419.79 07:53:01 23.05 0.93 22.11 24.26 12578.84 07:54:01 11.45 0.53 10.91 23.20 3786.97 07:55:01 30.49 3.67 26.83 374.34 14343.88 Average: 66.24 10.50 55.74 598.31 18293.73 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13313608 15169336 3111360 18.94 75132 1970312 1078288 6.17 1082820 1795428 102704 07:52:01 11874896 13866332 4550072 27.70 79316 2097164 2322820 13.29 2465868 1837392 13792 07:53:01 11444080 13794400 4980888 30.33 80564 2448884 2360552 13.51 2548156 2173460 720 07:54:01 12789852 15429824 3635116 22.13 83296 2729032 1131336 6.47 1030388 2337096 257568 07:55:01 12646872 15460488 3778096 23.00 86216 2896608 836292 4.79 1055940 2448076 33384 Average: 12413862 14744076 4011106 24.42 80905 2428400 1545858 8.85 1636634 2118290 81634 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 07:51:01 ens3 307.32 234.26 3020.00 46.74 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 666.78 383.16 1800.61 131.63 0.00 0.00 0.00 0.00 07:53:01 lo 23.78 23.78 5.34 5.34 0.00 0.00 0.00 0.00 07:53:01 ens3 882.00 476.77 558.38 194.94 0.00 0.00 0.00 0.00 07:54:01 lo 13.51 13.51 2.11 2.11 0.00 0.00 0.00 0.00 07:54:01 ens3 1120.51 632.43 416.85 295.26 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 574.37 474.47 2500.73 180.02 0.00 0.00 0.00 0.00 Average: lo 7.83 7.83 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 710.19 440.22 1659.32 169.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-537) 09/27/25 _x86_64_ (4 CPU) 07:49:27 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 28.45 0.00 1.76 3.17 0.07 66.55 07:51:01 0 25.44 0.00 2.04 1.00 0.07 71.45 07:51:01 1 33.13 0.00 2.21 2.05 0.07 62.54 07:51:01 2 17.50 0.00 0.70 4.55 0.07 77.19 07:51:01 3 37.73 0.00 2.09 5.11 0.08 54.98 07:52:01 all 63.27 0.00 1.80 0.24 0.11 34.57 07:52:01 0 68.45 0.00 1.84 0.02 0.10 29.59 07:52:01 1 47.71 0.00 1.88 0.60 0.13 49.68 07:52:01 2 68.79 0.00 1.69 0.10 0.10 29.32 07:52:01 3 68.24 0.00 1.81 0.23 0.10 29.61 07:53:01 all 29.07 0.00 1.55 0.34 0.05 68.98 07:53:01 0 30.39 0.00 1.53 0.02 0.05 68.01 07:53:01 1 28.52 0.00 1.75 0.00 0.05 69.68 07:53:01 2 27.54 0.00 1.65 0.00 0.05 70.75 07:53:01 3 29.82 0.00 1.28 1.36 0.07 67.47 07:54:01 all 64.26 0.00 2.48 0.09 0.10 33.07 07:54:01 0 60.51 0.00 2.86 0.25 0.10 36.28 07:54:01 1 66.54 0.00 2.49 0.02 0.10 30.85 07:54:01 2 67.94 0.00 2.28 0.00 0.08 29.70 07:54:01 3 62.09 0.00 2.26 0.10 0.10 35.45 07:55:01 all 42.54 0.00 1.68 0.23 0.08 55.48 07:55:01 0 55.42 0.00 2.22 0.08 0.10 42.17 07:55:01 1 37.81 0.00 1.47 0.07 0.10 60.55 07:55:01 2 44.14 0.00 1.63 0.13 0.08 54.00 07:55:01 3 32.74 0.00 1.39 0.62 0.07 65.18 Average: all 45.52 0.00 1.85 0.82 0.08 51.73 Average: 0 48.03 0.00 2.10 0.27 0.08 49.51 Average: 1 42.74 0.00 1.96 0.55 0.09 54.67 Average: 2 45.16 0.00 1.59 0.96 0.08 52.22 Average: 3 46.13 0.00 1.76 1.49 0.08 50.53