---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34512 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 8.7G 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 556 12956 0 2526 15162 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:c8:8a:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fec8:8ad8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34512) 08/11/25 _x86_64_ (4 CPU) 12:11:10 LINUX RESTART (4 CPU) 12:12:01 tps rtps wtps bread/s bwrtn/s 12:13:01 157.82 11.28 146.54 269.82 28599.23 12:14:01 43.14 12.16 30.98 656.96 5472.02 12:15:01 19.21 1.92 17.30 57.72 1664.39 Average: 73.39 8.45 64.94 328.17 11911.88 12:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 13415952 15219408 3009016 18.32 81832 1908876 1221452 6.99 1023108 1742424 25180 12:14:01 12288708 14241700 4136260 25.18 85136 2050024 2039272 11.67 2062292 1819192 1152 12:15:01 13265464 15519064 3159504 19.24 87836 2344892 806176 4.61 913872 1987780 296336 Average: 12990041 14993391 3434927 20.91 84935 2101264 1355633 7.76 1333091 1849799 107556 12:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:13:01 ens3 349.54 288.92 2408.11 61.39 0.00 0.00 0.00 0.00 12:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:14:01 ens3 240.31 171.20 1273.20 48.71 0.00 0.00 0.00 0.00 12:15:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:15:01 ens3 501.25 285.42 532.50 1179.47 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 363.70 248.51 1404.61 429.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34512) 08/11/25 _x86_64_ (4 CPU) 12:11:10 LINUX RESTART (4 CPU) 12:12:01 CPU %user %nice %system %iowait %steal %idle 12:13:01 all 19.64 0.00 1.62 1.43 0.08 77.24 12:13:01 0 23.46 0.00 3.03 3.03 0.08 70.41 12:13:01 1 25.61 0.00 0.95 0.57 0.07 72.81 12:13:01 2 10.36 0.00 1.22 1.68 0.05 86.69 12:13:01 3 19.17 0.00 1.27 0.45 0.07 79.04 12:14:01 all 69.25 0.00 1.78 0.13 0.11 28.72 12:14:01 0 66.92 0.00 1.39 0.12 0.12 31.46 12:14:01 1 72.53 0.00 2.06 0.28 0.12 25.01 12:14:01 2 69.58 0.00 1.42 0.03 0.10 28.87 12:14:01 3 67.96 0.00 2.30 0.08 0.12 29.54 12:15:01 all 49.82 0.00 1.98 0.14 0.10 47.96 12:15:01 0 48.11 0.00 2.21 0.32 0.10 49.26 12:15:01 1 50.68 0.00 2.07 0.15 0.10 47.00 12:15:01 2 43.52 0.00 1.49 0.03 0.08 54.87 12:15:01 3 56.94 0.00 2.14 0.07 0.10 40.75 Average: all 46.22 0.00 1.79 0.57 0.09 51.32 Average: 0 46.17 0.00 2.21 1.15 0.10 50.37 Average: 1 49.59 0.00 1.69 0.33 0.09 48.29 Average: 2 41.12 0.00 1.38 0.59 0.08 56.84 Average: 3 48.00 0.00 1.90 0.20 0.09 49.80