---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2571 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 611 12633 0 2794 15103 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:6d:b3:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe6d:b381/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2571) 04/18/26 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 126.56 11.83 114.73 326.08 24093.85 03:07:01 93.63 3.97 89.67 110.11 24067.99 03:08:01 36.56 6.28 30.28 433.26 14128.05 Average: 85.59 7.36 78.23 289.82 20763.30 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13666264 15408184 2758704 16.80 75480 1859020 1154104 6.60 831540 1697876 160728 03:07:01 12751932 14678888 3673036 22.36 83932 2027792 1601068 9.16 1577772 1850588 36 03:08:01 12296632 14504172 4128336 25.13 87952 2296128 1632952 9.35 1872384 1990396 203232 Average: 12904943 14863748 3520025 21.43 82455 2060980 1462708 8.37 1427232 1846287 121332 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 03:06:01 ens3 194.73 168.57 1619.60 40.95 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 03:07:01 ens3 462.81 322.18 2532.11 118.66 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 1533.78 840.43 1059.78 362.58 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 730.44 443.73 1737.16 174.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2571) 04/18/26 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.09 0.00 1.44 1.50 0.06 80.90 03:06:01 0 12.78 0.00 1.87 0.40 0.08 84.86 03:06:01 1 23.54 0.00 1.54 0.57 0.05 74.31 03:06:01 2 22.24 0.00 1.33 1.10 0.05 75.27 03:06:01 3 5.75 0.00 0.99 3.96 0.07 89.23 03:07:01 all 38.55 0.00 2.70 0.21 0.12 58.41 03:07:01 0 30.72 0.00 3.48 0.00 0.10 65.69 03:07:01 1 28.29 0.00 3.64 0.07 0.10 67.90 03:07:01 2 36.97 0.00 2.55 0.33 0.15 60.00 03:07:01 3 58.22 0.00 1.15 0.47 0.13 40.02 03:08:01 all 46.10 0.00 5.06 0.18 0.09 48.56 03:08:01 0 45.61 0.00 5.68 0.18 0.10 48.43 03:08:01 1 45.01 0.00 3.01 0.05 0.10 51.83 03:08:01 2 48.50 0.00 7.54 0.00 0.07 43.89 03:08:01 3 45.28 0.00 4.01 0.50 0.10 50.11 Average: all 33.59 0.00 3.07 0.63 0.09 62.62 Average: 0 29.71 0.00 3.68 0.19 0.09 66.32 Average: 1 32.28 0.00 2.73 0.23 0.08 64.68 Average: 2 35.90 0.00 3.81 0.48 0.09 59.73 Average: 3 36.46 0.00 2.05 1.64 0.10 59.75