---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1529 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 7.5G 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 469 5413 0 2092 7228 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:95:79:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe95:79c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1529) 08/20/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 58.12 0.22 57.90 27.11 9493.46 19:16:01 76.54 18.53 58.01 669.89 8246.36 19:17:01 23.83 1.87 21.96 77.85 4376.87 Average: 52.80 6.91 45.89 259.56 7360.50 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5770556 7413820 2396856 29.35 55624 1752904 697196 7.57 598524 1604596 126384 19:16:01 5523904 7373432 2643508 32.37 62824 1946460 710172 7.71 724640 1714268 101916 19:17:01 5569640 7424696 2597772 31.81 64972 1949320 653328 7.09 681388 1710128 8328 Average: 5621367 7403983 2546045 31.17 61140 1882895 686899 7.45 668184 1676331 78876 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 42.70 34.80 570.86 4.73 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 288.25 277.47 1401.79 59.98 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 51.92 55.81 28.45 523.58 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 128.09 123.18 667.56 197.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1529) 08/20/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.80 0.00 1.24 2.23 1.43 75.30 19:15:01 0 2.99 0.00 0.37 4.49 1.10 91.06 19:15:01 1 41.37 0.00 2.39 3.35 2.29 50.60 19:15:01 2 20.02 0.00 1.08 0.08 1.35 77.47 19:15:01 3 14.77 0.00 1.15 1.00 0.95 82.14 19:16:01 all 37.79 0.00 1.82 1.41 4.93 54.05 19:16:01 0 35.35 0.00 2.06 2.29 4.85 55.44 19:16:01 1 44.49 0.00 1.22 1.91 4.86 47.52 19:16:01 2 35.36 0.00 2.73 1.21 5.39 55.32 19:16:01 3 35.97 0.00 1.29 0.21 4.62 57.90 19:17:01 all 20.96 0.00 1.07 0.92 1.39 75.66 19:17:01 0 27.56 0.00 1.19 2.69 1.64 66.92 19:17:01 1 10.79 0.00 0.86 0.65 1.06 86.64 19:17:01 2 11.02 0.00 0.91 0.08 1.26 86.73 19:17:01 3 34.47 0.00 1.31 0.28 1.59 62.34 Average: all 26.24 0.00 1.38 1.52 2.59 68.27 Average: 0 22.09 0.00 1.22 3.15 2.54 71.00 Average: 1 32.19 0.00 1.49 1.96 2.74 61.62 Average: 2 22.15 0.00 1.58 0.46 2.67 73.13 Average: 3 28.50 0.00 1.25 0.49 2.40 67.36