---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7395 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 566 13022 0 2451 15154 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:5a:1c:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe5a:1c94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7395) 12/24/23 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 109.49 23.71 85.78 1234.50 13962.92 03:41:01 100.60 11.65 88.95 622.30 15993.73 03:42:01 24.48 2.20 22.28 51.99 4862.52 Average: 78.01 12.46 65.56 632.92 11593.23 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13888672 15603148 2536296 15.44 72776 1835732 701580 4.02 646412 1664664 156704 03:41:01 12719804 14658984 3705164 22.56 81056 2042584 1828824 10.47 1642488 1813988 12628 03:42:01 13365724 15518752 3059244 18.63 82656 2251984 789292 4.52 882436 1924888 197484 Average: 13324733 15260295 3100235 18.88 78829 2043433 1106565 6.33 1057112 1801180 122272 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 136.08 104.83 1298.23 32.00 0.00 0.00 0.00 0.00 03:40:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:41:01 ens3 416.36 306.75 2378.96 84.35 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 660.07 424.91 352.27 128.30 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 405.67 279.80 1343.40 81.83 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7395) 12/24/23 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.21 0.00 1.78 2.47 0.06 75.49 03:40:01 0 14.75 0.00 2.13 5.22 0.07 77.83 03:40:01 1 29.94 0.00 2.14 0.56 0.05 67.30 03:40:01 2 12.34 0.00 0.83 2.07 0.03 84.73 03:40:01 3 23.78 0.00 2.02 2.07 0.07 72.07 03:41:01 all 52.82 0.00 1.93 1.26 0.11 43.88 03:41:01 0 54.00 0.00 1.74 2.36 0.12 41.78 03:41:01 1 59.83 0.00 2.05 0.27 0.12 37.74 03:41:01 2 51.29 0.00 1.91 0.13 0.12 46.55 03:41:01 3 46.19 0.00 1.99 2.24 0.10 49.47 03:42:01 all 55.68 0.00 2.43 0.37 0.09 41.43 03:42:01 0 57.01 0.00 2.19 1.27 0.08 39.45 03:42:01 1 49.28 0.00 2.69 0.03 0.08 47.91 03:42:01 2 53.86 0.00 2.51 0.03 0.08 43.51 03:42:01 3 62.56 0.00 2.34 0.17 0.08 34.84 Average: all 43.02 0.00 2.05 1.36 0.09 53.48 Average: 0 42.10 0.00 2.02 2.93 0.09 52.86 Average: 1 46.43 0.00 2.30 0.29 0.08 50.90 Average: 2 39.29 0.00 1.75 0.74 0.08 58.14 Average: 3 44.27 0.00 2.12 1.49 0.08 52.04