---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11892 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 8.3G 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 546 13411 0 2082 15185 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:71:bd:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe71:bd71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11892) 03/09/24 _x86_64_ (4 CPU) 02:37:33 LINUX RESTART (4 CPU) 02:38:01 tps rtps wtps bread/s bwrtn/s 02:39:02 99.18 41.46 57.72 1958.07 22735.14 02:40:01 116.78 28.33 88.44 1666.29 28198.88 Average: 107.91 34.95 72.95 1813.41 25444.06 02:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:39:02 14098212 15555556 2326748 14.17 48260 1619784 833332 4.77 683140 1450576 62792 02:40:01 13639040 15415412 2785920 16.96 70344 1900060 929620 5.32 837188 1720644 93712 Average: 13868626 15485484 2556334 15.56 59302 1759922 881476 5.04 760164 1585610 78252 02:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:39:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 02:39:02 ens3 425.76 236.58 1492.15 58.01 0.00 0.00 0.00 0.00 02:40:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 02:40:01 ens3 160.13 114.27 1403.00 44.52 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 294.06 175.94 1447.95 51.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11892) 03/09/24 _x86_64_ (4 CPU) 02:37:33 LINUX RESTART (4 CPU) 02:38:01 CPU %user %nice %system %iowait %steal %idle 02:39:02 all 15.97 0.00 1.33 11.39 0.06 71.25 02:39:02 0 23.36 0.00 1.57 31.16 0.07 43.83 02:39:02 1 10.22 0.00 1.39 10.27 0.08 78.04 02:39:02 2 13.62 0.00 1.20 1.14 0.03 84.01 02:39:02 3 16.68 0.00 1.15 3.03 0.05 79.09 02:40:01 all 20.63 0.00 1.31 6.18 0.06 71.83 02:40:01 0 26.16 0.00 1.49 3.60 0.07 68.68 02:40:01 1 15.27 0.00 1.07 13.73 0.05 69.88 02:40:01 2 27.49 0.00 1.62 3.93 0.07 66.90 02:40:01 3 13.56 0.00 1.04 3.47 0.05 81.88 Average: all 18.28 0.00 1.32 8.81 0.06 71.53 Average: 0 24.75 0.00 1.53 17.48 0.07 56.16 Average: 1 12.73 0.00 1.23 11.98 0.07 73.99 Average: 2 20.49 0.00 1.41 2.52 0.05 75.53 Average: 3 15.14 0.00 1.10 3.25 0.05 80.47