---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37407 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 557 13355 0 2127 15170 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:70:81:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe70:81ad/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-37407) 08/13/25 _x86_64_ (4 CPU) 19:03:15 LINUX RESTART (4 CPU) 19:04:01 tps rtps wtps bread/s bwrtn/s 19:05:01 74.67 0.37 74.30 34.53 20793.87 19:06:01 131.01 17.46 113.55 700.68 28263.82 19:07:01 39.44 2.98 36.46 261.56 16183.17 Average: 81.71 6.94 74.77 332.26 21746.95 19:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 13995700 15558648 2429268 14.79 62920 1701200 769444 4.40 658120 1558904 165804 19:06:01 12969356 14775012 3455612 21.04 74360 1920968 1675024 9.59 1478644 1740176 4900 19:07:01 13700936 15558648 2724032 16.58 78620 1967612 769068 4.40 731348 1754784 41480 Average: 13555331 15297436 2869637 17.47 71967 1863260 1071179 6.13 956037 1684621 70728 19:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 19:05:01 ens3 101.97 68.37 810.18 12.89 0.00 0.00 0.00 0.00 19:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:06:01 ens3 264.11 206.95 2148.82 35.59 0.00 0.00 0.00 0.00 19:07:01 lo 21.53 21.53 2.65 2.65 0.00 0.00 0.00 0.00 19:07:01 ens3 1072.35 745.64 641.83 276.81 0.00 0.00 0.00 0.00 Average: lo 7.60 7.60 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 479.48 340.32 1200.28 108.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37407) 08/13/25 _x86_64_ (4 CPU) 19:03:15 LINUX RESTART (4 CPU) 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 12.60 0.00 0.92 11.36 0.04 75.08 19:05:01 0 12.12 0.00 0.73 9.13 0.05 77.97 19:05:01 1 7.96 0.00 0.63 0.97 0.02 90.42 19:05:01 2 17.60 0.00 1.00 17.20 0.05 64.14 19:05:01 3 12.73 0.00 1.31 18.12 0.07 67.78 19:06:01 all 25.97 0.00 1.39 4.46 0.08 68.11 19:06:01 0 23.50 0.00 1.14 1.12 0.07 74.17 19:06:01 1 21.80 0.00 0.89 8.19 0.08 69.05 19:06:01 2 36.22 0.00 1.59 2.73 0.07 59.38 19:06:01 3 22.35 0.00 1.96 5.78 0.07 69.84 19:07:01 all 24.13 0.00 2.51 3.59 0.09 69.69 19:07:01 0 19.72 0.00 2.51 0.80 0.12 76.85 19:07:01 1 22.03 0.00 2.85 12.09 0.08 62.94 19:07:01 2 34.80 0.00 2.70 0.75 0.08 61.67 19:07:01 3 19.96 0.00 1.95 0.74 0.08 77.27 Average: all 20.90 0.00 1.61 6.47 0.07 70.95 Average: 0 18.48 0.00 1.47 3.66 0.08 76.32 Average: 1 17.25 0.00 1.46 7.07 0.06 74.16 Average: 2 29.53 0.00 1.76 6.91 0.07 61.73 Average: 3 18.34 0.00 1.74 8.22 0.07 71.62