---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4880 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: 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 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 470 5300 0 2205 7223 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:d7:fd:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fed7:fd05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4880) 09/27/25 _x86_64_ (4 CPU) 07:38:59 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 184.67 108.55 76.12 5399.10 39861.37 07:41:01 58.71 0.22 58.50 26.66 9592.14 07:42:01 84.94 16.34 68.59 579.14 11296.50 07:43:01 31.32 2.70 28.62 143.55 4286.44 Average: 89.91 31.95 57.96 1536.95 16258.13 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 6074592 7448840 2092828 25.62 34908 1520472 675596 7.33 550856 1381880 64332 07:41:01 5768104 7407092 2399316 29.38 55128 1749560 689360 7.48 606660 1601012 124604 07:42:01 4946116 6801380 3221304 39.44 63876 1948480 1260144 13.67 1245912 1763556 6920 07:43:01 5409060 7375908 2758360 33.77 67820 2054040 703540 7.63 716620 1828656 26684 Average: 5549468 7258305 2617952 32.05 55433 1818138 832160 9.03 780012 1643776 55635 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 393.28 183.67 1092.46 61.50 0.00 0.00 0.00 0.00 07:40:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 07:41:01 ens3 51.72 41.87 651.23 5.19 0.00 0.00 0.00 0.00 07:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:42:01 ens3 428.92 430.59 2970.09 76.78 0.00 0.00 0.00 0.00 07:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 07:43:01 ens3 122.31 132.64 646.10 27.14 0.00 0.00 0.00 0.00 07:43:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 249.05 197.19 1339.98 42.65 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4880) 09/27/25 _x86_64_ (4 CPU) 07:38:59 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.21 0.00 3.28 6.68 1.99 66.83 07:40:01 0 14.27 0.00 1.99 6.48 1.38 75.87 07:40:01 1 14.20 0.00 1.86 8.75 1.74 73.44 07:40:01 2 18.83 0.00 6.12 6.07 3.02 65.97 07:40:01 3 37.60 0.00 3.15 5.44 1.82 51.99 07:41:01 all 20.46 0.00 1.28 1.69 1.20 75.37 07:41:01 0 3.38 0.00 0.23 0.00 0.17 96.22 07:41:01 1 16.88 0.00 0.96 0.48 1.23 80.45 07:41:01 2 10.02 0.00 1.06 5.78 1.73 81.42 07:41:01 3 51.75 0.00 2.87 0.43 1.67 43.27 07:42:01 all 40.85 0.00 2.03 1.02 4.29 51.80 07:42:01 0 44.32 0.00 1.50 0.25 3.68 50.26 07:42:01 1 41.25 0.00 2.03 1.24 4.42 51.07 07:42:01 2 37.90 0.00 2.63 1.59 4.78 53.10 07:42:01 3 39.97 0.00 1.96 1.05 4.24 52.78 07:43:01 all 30.81 0.00 1.35 0.81 2.55 64.48 07:43:01 0 30.14 0.00 1.03 0.30 1.89 66.64 07:43:01 1 26.75 0.00 1.15 0.90 3.04 68.16 07:43:01 2 35.19 0.00 1.78 0.20 2.68 60.15 07:43:01 3 31.18 0.00 1.40 1.83 2.61 62.98 Average: all 28.37 0.00 1.98 2.55 2.51 64.59 Average: 0 23.08 0.00 1.19 1.75 1.78 72.19 Average: 1 24.80 0.00 1.50 2.83 2.61 68.25 Average: 2 25.50 0.00 2.89 3.41 3.06 65.14 Average: 3 40.10 0.00 2.34 2.18 2.59 52.78