---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4182 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / 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 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 483 5341 0 2150 7214 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:63:e4:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe63:e4af/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4182) 09/20/25 _x86_64_ (4 CPU) 12:47:03 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 55.81 0.32 55.49 28.40 8674.95 12:50:01 93.43 37.66 55.77 2133.91 8655.36 12:51:02 22.79 1.32 21.48 67.98 4923.69 12:52:01 17.61 0.08 17.52 2.85 764.89 Average: 47.53 9.88 37.65 560.59 5775.56 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5767032 7382924 2400388 29.39 53676 1730012 711596 7.72 631948 1582008 120616 12:50:01 5333540 7169552 2833880 34.70 61668 1933832 869496 9.43 921360 1707776 36952 12:51:02 5487876 7401620 2679544 32.81 64248 2008032 662568 7.19 738232 1736732 10060 12:52:01 5468572 7386044 2698848 33.04 65892 2009592 683672 7.42 771508 1721584 11612 Average: 5514255 7335035 2653165 32.48 61371 1920367 731833 7.94 765762 1687025 44810 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 53.72 37.86 696.78 5.30 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 261.32 257.16 1392.22 52.28 0.00 0.00 0.00 0.00 12:51:02 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 12:51:02 ens3 57.98 64.28 49.34 599.73 0.00 0.00 0.00 0.00 12:52:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:52:01 ens3 8.49 9.83 6.22 5.57 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 Average: ens3 95.74 92.62 538.34 166.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4182) 09/20/25 _x86_64_ (4 CPU) 12:47:03 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 18.71 0.00 1.31 2.77 1.87 75.34 12:49:01 0 10.93 0.00 0.92 1.07 1.02 86.07 12:49:01 1 37.55 0.00 2.07 9.31 3.09 47.98 12:49:01 2 21.27 0.00 1.69 0.30 2.25 74.50 12:49:01 3 5.08 0.00 0.55 0.43 1.13 92.81 12:50:01 all 31.90 0.00 2.07 2.09 7.50 56.44 12:50:01 0 28.99 0.00 1.42 1.16 6.42 62.01 12:50:01 1 27.20 0.00 1.98 1.18 7.25 62.39 12:50:01 2 39.41 0.00 2.72 2.91 8.59 46.37 12:50:01 3 31.92 0.00 2.11 3.13 7.72 55.12 12:51:02 all 20.36 0.00 1.25 1.01 2.02 75.36 12:51:02 0 6.84 0.00 0.76 0.08 1.00 91.32 12:51:02 1 25.84 0.00 1.23 1.03 2.36 69.55 12:51:02 2 12.82 0.00 1.28 2.57 1.58 81.76 12:51:02 3 35.92 0.00 1.79 0.36 3.17 58.76 12:52:01 all 20.27 0.00 1.01 0.72 1.71 76.30 12:52:01 0 5.08 0.00 0.41 0.02 0.66 93.84 12:52:01 1 25.45 0.00 1.06 0.30 2.09 71.09 12:52:01 2 23.73 0.00 1.37 2.31 2.03 70.56 12:52:01 3 26.79 0.00 1.17 0.24 2.08 69.73 Average: all 22.85 0.00 1.41 1.66 3.30 70.78 Average: 0 13.05 0.00 0.88 0.59 2.30 83.18 Average: 1 29.02 0.00 1.59 2.96 3.71 62.72 Average: 2 24.39 0.00 1.77 2.02 3.64 68.18 Average: 3 24.94 0.00 1.41 1.05 3.54 69.06