---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39896 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 575 12730 0 2733 15139 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:d3:fe:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fed3:fea5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39896) 08/22/25 _x86_64_ (4 CPU) 03:04:42 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 144.83 29.43 115.40 943.31 50997.10 03:07:01 108.10 4.47 103.63 132.45 14298.05 03:08:01 22.16 6.40 15.76 429.40 1812.50 03:09:01 47.26 2.07 45.19 96.12 19486.62 Average: 80.47 10.62 69.85 401.44 21679.32 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13928040 15599556 2496928 15.20 69972 1796044 703284 4.02 626216 1645320 227876 03:07:01 13005760 14858976 3419208 20.82 82788 1956400 1443656 8.26 1389600 1784060 8920 03:08:01 12665948 14619740 3759020 22.89 85444 2050948 1594996 9.13 1679168 1825936 45164 03:09:01 13072308 15536844 3352660 20.41 89608 2550872 753216 4.31 953544 2135076 24844 Average: 13168014 15153779 3256954 19.83 81953 2088566 1123788 6.43 1162132 1847598 76701 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 ens3 170.59 111.73 1297.59 19.97 0.00 0.00 0.00 0.00 03:06:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:07:01 ens3 374.97 297.37 2469.00 73.86 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 2223.25 1283.30 951.02 517.87 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 385.35 296.75 582.38 1822.31 0.00 0.00 0.00 0.00 03:09:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 790.27 498.13 1320.21 610.74 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39896) 08/22/25 _x86_64_ (4 CPU) 03:04:42 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 20.02 0.00 1.46 4.22 0.05 74.26 03:06:02 0 9.07 0.00 1.00 10.26 0.03 79.63 03:06:02 1 28.18 0.00 2.05 2.40 0.08 67.28 03:06:02 2 18.21 0.00 1.02 1.44 0.03 79.31 03:06:02 3 24.58 0.00 1.78 2.78 0.05 70.81 03:07:01 all 25.83 0.00 1.25 0.44 0.07 72.40 03:07:01 0 33.37 0.00 1.49 0.12 0.08 64.94 03:07:01 1 25.26 0.00 0.90 0.63 0.07 73.15 03:07:01 2 21.07 0.00 1.44 0.75 0.07 76.68 03:07:01 3 23.61 0.00 1.17 0.29 0.07 74.87 03:08:01 all 35.33 0.00 5.30 0.74 0.07 58.56 03:08:01 0 34.53 0.00 6.87 2.62 0.05 55.93 03:08:01 1 30.44 0.00 6.06 0.05 0.07 63.39 03:08:01 2 27.56 0.00 2.84 0.12 0.07 69.41 03:08:01 3 48.81 0.00 5.42 0.15 0.08 45.53 03:09:01 all 34.90 0.00 2.20 0.96 0.06 61.87 03:09:01 0 40.09 0.00 2.34 0.85 0.07 56.65 03:09:01 1 30.17 0.00 2.39 0.03 0.07 67.35 03:09:01 2 28.45 0.00 2.35 2.32 0.07 66.81 03:09:01 3 40.91 0.00 1.70 0.65 0.07 56.68 Average: all 29.02 0.00 2.55 1.60 0.06 66.77 Average: 0 29.26 0.00 2.93 3.47 0.06 64.28 Average: 1 28.52 0.00 2.84 0.78 0.07 67.78 Average: 2 23.82 0.00 1.91 1.16 0.06 73.05 Average: 3 34.46 0.00 2.51 0.97 0.07 61.98