---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-264 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 8.4G 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 600 13240 0 2199 15125 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:1b:bf:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe1b:bf18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-264) 03/28/26 _x86_64_ (4 CPU) 18:48:25 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 137.99 16.33 121.66 1254.19 29148.34 18:51:01 103.85 13.53 90.32 515.78 11932.41 Average: 120.92 14.93 105.99 884.99 20540.38 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13821124 15566188 2603836 15.85 70860 1868332 793028 4.54 658056 1719808 153212 18:51:01 13546424 15472956 2878536 17.53 85784 2027092 876160 5.01 819144 1816828 28196 Average: 13683774 15519572 2741186 16.69 78322 1947712 834594 4.78 738600 1768318 90704 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:50:01 ens3 153.72 124.16 1589.50 28.54 0.00 0.00 0.00 0.00 18:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:51:01 ens3 323.56 268.77 2094.27 62.47 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 238.64 196.47 1841.89 45.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-264) 03/28/26 _x86_64_ (4 CPU) 18:48:25 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.27 0.00 1.21 1.83 0.04 82.66 18:50:01 0 8.73 0.00 0.22 0.17 0.03 90.85 18:50:01 1 26.90 0.00 2.52 2.79 0.08 67.70 18:50:01 2 17.52 0.00 1.30 0.73 0.03 80.41 18:50:01 3 3.86 0.00 0.81 3.64 0.05 91.64 18:51:01 all 26.71 0.00 2.09 0.48 0.06 70.66 18:51:01 0 28.95 0.00 1.64 0.48 0.05 68.88 18:51:01 1 42.75 0.00 2.79 0.32 0.08 54.06 18:51:01 2 17.90 0.00 1.47 0.03 0.05 80.55 18:51:01 3 17.19 0.00 2.46 1.10 0.07 79.18 Average: all 20.49 0.00 1.65 1.15 0.05 76.66 Average: 0 18.83 0.00 0.93 0.33 0.04 79.88 Average: 1 34.83 0.00 2.66 1.55 0.08 60.88 Average: 2 17.71 0.00 1.38 0.38 0.04 80.48 Average: 3 10.53 0.00 1.63 2.37 0.06 85.40