---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3814 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 1325 12551 0 2162 14401 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:5f:62:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe5f:6262/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3814) 03/21/26 _x86_64_ (4 CPU) 18:35:40 LINUX RESTART (4 CPU) 18:36:01 tps rtps wtps bread/s bwrtn/s 18:37:01 184.79 29.93 154.86 926.65 49639.46 18:38:01 99.17 8.78 90.39 483.44 11133.09 Average: 141.97 19.35 122.62 705.02 30384.67 18:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 13441156 15210308 2983804 18.17 71832 1889584 1210168 6.93 1019292 1730876 211164 18:38:01 12844204 14723728 3580756 21.80 77368 1990632 1562564 8.94 1589456 1751168 10632 Average: 13142680 14967018 3282280 19.98 74600 1940108 1386366 7.93 1304374 1741022 110898 18:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:37:01 ens3 242.06 183.69 3191.39 41.41 0.00 0.00 0.00 0.00 18:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:38:01 ens3 743.55 479.76 1442.54 241.47 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 492.83 331.73 2316.89 141.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3814) 03/21/26 _x86_64_ (4 CPU) 18:35:40 LINUX RESTART (4 CPU) 18:36:01 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 25.44 0.00 1.84 2.27 0.06 70.40 18:37:01 0 31.73 0.00 1.67 0.55 0.07 65.98 18:37:01 1 21.18 0.00 2.16 4.65 0.07 71.95 18:37:01 2 21.16 0.00 1.39 3.05 0.07 74.33 18:37:01 3 27.66 0.00 2.11 0.83 0.05 69.34 18:38:01 all 43.63 0.00 1.73 0.36 0.08 54.20 18:38:01 0 52.06 0.00 1.65 0.60 0.08 45.60 18:38:01 1 41.45 0.00 1.92 0.32 0.07 56.24 18:38:01 2 37.31 0.00 1.72 0.50 0.07 60.40 18:38:01 3 43.70 0.00 1.64 0.02 0.07 54.58 Average: all 34.53 0.00 1.79 1.32 0.07 62.30 Average: 0 41.89 0.00 1.66 0.58 0.08 55.80 Average: 1 31.31 0.00 2.04 2.48 0.07 64.09 Average: 2 29.24 0.00 1.56 1.77 0.07 67.36 Average: 3 35.67 0.00 1.88 0.43 0.06 61.97