---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21988 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 8.9G 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 635 12598 0 2805 15074 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:4e:ca:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe4e:ca84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21988) 06/18/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 133.01 16.05 116.96 1235.18 44451.86 07:25:01 366.01 24.00 342.01 1245.53 24110.91 07:26:01 104.63 6.43 98.20 277.15 15953.47 07:27:01 43.09 1.90 41.19 72.25 3097.75 07:28:01 44.86 1.42 43.44 70.92 4234.63 Average: 138.34 9.94 128.40 578.02 18282.51 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13870880 15545128 2554088 15.55 69512 1800768 770376 4.41 681356 1650020 94856 07:25:01 11802760 13766720 4622208 28.14 87756 2058848 2505680 14.34 2530128 1835528 47088 07:26:01 11591296 13992876 4833672 29.43 97840 2472832 2109812 12.07 2557412 1994260 17636 07:27:01 10365924 12838612 6059044 36.89 100288 2535908 3270164 18.71 3755020 2014944 10500 07:28:01 12902876 15435208 3522092 21.44 104580 2590928 858004 4.91 1198068 2040540 8596 Average: 12106747 14315709 4318221 26.29 91995 2291857 1902807 10.89 2144397 1907058 35735 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 233.18 163.62 1096.98 22.86 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 354.89 317.28 3007.93 53.70 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 495.50 372.19 4782.26 61.83 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 433.46 378.35 415.03 149.40 0.00 0.00 0.00 0.00 07:28:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 07:28:01 ens3 248.59 240.79 285.12 621.62 0.00 0.00 0.00 0.00 Average: lo 7.44 7.44 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 353.53 294.88 1920.21 182.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21988) 06/18/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.08 0.00 1.07 4.23 0.04 81.58 07:24:01 0 37.57 0.00 2.58 3.99 0.07 55.78 07:24:01 1 1.77 0.00 0.51 3.58 0.03 94.11 07:24:01 2 6.02 0.00 0.36 8.85 0.02 84.75 07:24:01 3 6.98 0.00 0.88 0.49 0.05 91.60 07:25:01 all 37.87 0.00 1.92 2.09 0.08 58.04 07:25:01 0 40.91 0.00 1.57 1.14 0.07 56.31 07:25:01 1 36.51 0.00 2.16 1.77 0.08 59.48 07:25:01 2 34.50 0.00 1.74 4.11 0.08 59.57 07:25:01 3 39.57 0.00 2.23 1.32 0.10 56.78 07:26:01 all 60.94 0.00 2.19 0.24 0.09 36.54 07:26:01 0 61.47 0.00 2.01 0.28 0.10 36.13 07:26:01 1 68.56 0.00 2.18 0.17 0.07 29.03 07:26:01 2 48.54 0.00 2.80 0.38 0.10 48.17 07:26:01 3 65.26 0.00 1.74 0.10 0.08 32.81 07:27:01 all 63.98 0.00 2.32 0.08 0.11 33.51 07:27:01 0 61.05 0.00 2.03 0.10 0.08 36.74 07:27:01 1 61.15 0.00 2.31 0.02 0.12 36.40 07:27:01 2 62.93 0.00 2.42 0.13 0.10 34.41 07:27:01 3 70.82 0.00 2.53 0.08 0.10 26.47 07:28:01 all 25.15 0.00 1.90 0.43 0.06 72.45 07:28:01 0 34.91 0.00 1.90 0.10 0.07 63.02 07:28:01 1 9.13 0.00 1.54 0.02 0.05 89.27 07:28:01 2 28.92 0.00 2.41 0.57 0.08 68.02 07:28:01 3 27.66 0.00 1.77 1.04 0.07 69.47 Average: all 40.26 0.00 1.88 1.41 0.08 56.38 Average: 0 47.20 0.00 2.02 1.11 0.08 49.59 Average: 1 35.49 0.00 1.74 1.10 0.07 61.59 Average: 2 36.26 0.00 1.95 2.79 0.08 58.92 Average: 3 42.08 0.00 1.83 0.61 0.08 55.40