---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9554 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 481 5343 0 2150 7215 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:2f:f5:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe2f:f55d/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-9554) 11/18/25 _x86_64_ (4 CPU) 14:55:00 LINUX RESTART (4 CPU) 14:56:02 tps rtps wtps bread/s bwrtn/s 14:57:01 57.48 0.22 57.26 27.11 9737.47 14:58:01 95.33 37.74 57.60 2143.02 8247.12 14:59:01 22.11 1.25 20.86 64.77 4736.70 Average: 58.31 13.14 45.17 748.98 7561.40 14:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5763584 7396692 2403836 29.43 54720 1744696 699332 7.59 617484 1595652 118300 14:58:01 5476712 7383404 2690708 32.94 62620 2003504 691696 7.51 748912 1737760 114080 14:59:01 5416728 7335960 2750692 33.68 64696 2013620 744352 8.08 804628 1741100 13184 Average: 5552341 7372019 2615079 32.02 60679 1920607 711793 7.72 723675 1691504 81855 14:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 47.91 38.04 654.37 4.90 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 296.90 272.36 1415.20 55.16 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:59:01 ens3 54.31 61.89 26.80 607.06 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 133.51 124.58 699.00 223.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9554) 11/18/25 _x86_64_ (4 CPU) 14:55:00 LINUX RESTART (4 CPU) 14:56:02 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 18.79 0.00 1.11 2.54 1.60 75.95 14:57:01 0 11.46 0.00 0.54 0.15 0.91 86.93 14:57:01 1 6.25 0.00 0.66 8.20 1.14 83.75 14:57:01 2 36.93 0.00 2.01 0.54 2.07 58.45 14:57:01 3 20.50 0.00 1.24 1.26 2.26 74.74 14:58:01 all 35.70 0.00 1.99 2.29 4.93 55.08 14:58:01 0 33.78 0.00 1.33 0.84 4.17 59.87 14:58:01 1 26.84 0.00 1.53 2.44 4.48 64.71 14:58:01 2 48.64 0.00 2.12 2.10 5.45 41.68 14:58:01 3 33.53 0.00 3.00 3.81 5.58 54.08 14:59:01 all 20.18 0.00 0.91 1.11 1.67 76.13 14:59:01 0 8.93 0.00 0.76 0.23 0.81 89.26 14:59:01 1 11.78 0.00 0.63 0.17 1.19 86.23 14:59:01 2 42.90 0.00 1.39 2.10 2.47 51.14 14:59:01 3 17.09 0.00 0.84 1.94 2.22 77.91 Average: all 24.95 0.00 1.34 1.98 2.74 68.99 Average: 0 18.14 0.00 0.88 0.41 1.98 78.59 Average: 1 15.03 0.00 0.94 3.57 2.28 78.17 Average: 2 42.88 0.00 1.84 1.59 3.34 50.35 Average: 3 23.74 0.00 1.70 2.34 3.36 68.86