---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1414 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 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 614 12555 0 2869 15097 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:1f:4d:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe1f:4d72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1414) 07/20/26 _x86_64_ (4 CPU) 23:26:01 LINUX RESTART (4 CPU) 23:27:02 tps rtps wtps bread/s bwrtn/s 23:28:01 170.34 15.44 154.91 375.67 26900.25 23:29:01 16.60 5.23 11.36 403.27 6400.53 23:30:01 59.66 1.87 57.79 107.05 25423.76 Average: 81.71 7.47 74.24 294.88 19533.93 23:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 12838524 14831300 3586444 21.84 79592 2096316 1497212 8.57 1412120 1922344 18520 23:29:01 12140748 14162684 4284220 26.08 80868 2123024 2126784 12.17 2107348 1920388 9356 23:30:01 12850976 15450952 3573992 21.76 86640 2685596 840344 4.81 1043292 2259880 26320 Average: 12610083 14814979 3814885 23.23 82367 2301645 1488113 8.52 1520920 2034204 18065 23:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 ens3 317.30 250.28 3433.13 45.73 0.00 0.00 0.00 0.00 23:28:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 23:29:01 ens3 3198.10 2047.79 775.22 719.96 0.00 0.00 0.00 0.00 23:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:30:01 ens3 320.88 207.90 752.38 74.16 0.00 0.00 0.00 0.00 23:30:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 1284.13 838.59 1643.63 281.26 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1414) 07/20/26 _x86_64_ (4 CPU) 23:26:01 LINUX RESTART (4 CPU) 23:27:02 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 37.49 0.00 1.94 0.78 0.07 59.72 23:28:01 0 50.54 0.00 1.79 0.41 0.07 47.20 23:28:01 1 29.10 0.00 2.36 0.25 0.08 68.20 23:28:01 2 23.60 0.00 1.72 1.11 0.07 73.50 23:28:01 3 46.87 0.00 1.87 1.34 0.07 49.86 23:29:01 all 32.39 0.00 6.63 0.13 0.05 60.79 23:29:01 0 21.73 0.00 8.61 0.02 0.05 69.60 23:29:01 1 27.19 0.00 5.92 0.00 0.05 66.84 23:29:01 2 33.70 0.00 10.89 0.07 0.05 55.29 23:29:01 3 47.02 0.00 1.07 0.44 0.05 51.42 23:30:01 all 37.49 0.00 1.99 0.64 0.07 59.82 23:30:01 0 54.98 0.00 2.46 0.53 0.07 41.96 23:30:01 1 27.52 0.00 1.35 0.02 0.07 71.05 23:30:01 2 33.87 0.00 2.41 0.55 0.07 63.10 23:30:01 3 33.58 0.00 1.76 1.46 0.07 63.13 Average: all 35.78 0.00 3.52 0.52 0.06 60.11 Average: 0 42.36 0.00 4.30 0.32 0.06 52.96 Average: 1 27.93 0.00 3.21 0.09 0.07 68.70 Average: 2 30.41 0.00 5.02 0.58 0.06 63.94 Average: 3 42.47 0.00 1.57 1.08 0.06 54.82