---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13553 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 8.6G 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 552 13082 0 2405 15170 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:d2:00:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed2:8f/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-13553) 01/20/24 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 123.61 23.93 99.68 1237.66 28639.63 03:41:01 94.94 11.03 83.91 600.20 27945.88 03:42:02 33.87 2.12 31.76 50.25 19025.26 Average: 84.14 12.36 71.78 629.34 25203.40 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13661776 15345360 2763192 16.82 75664 1801732 1154516 6.61 914828 1620060 108848 03:41:01 12451780 14346688 3973188 24.19 80720 1999812 2032052 11.63 1954596 1770428 13196 03:42:02 13376296 15500336 3048672 18.56 83492 2223996 813408 4.66 906680 1890804 231556 Average: 13163284 15064128 3261684 19.86 79959 2008513 1333325 7.63 1258701 1760431 117867 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:40:01 ens3 169.97 143.09 1189.54 54.85 0.00 0.00 0.00 0.00 03:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:41:01 ens3 327.32 252.33 2297.45 55.08 0.00 0.00 0.00 0.00 03:42:02 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:42:02 ens3 303.73 243.14 290.47 86.29 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 267.01 212.86 1259.15 65.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13553) 01/20/24 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 22.09 0.00 1.83 4.18 0.08 71.83 03:40:01 0 11.02 0.00 1.29 0.75 0.07 86.87 03:40:01 1 35.68 0.00 2.45 1.32 0.08 60.48 03:40:01 2 6.65 0.00 1.23 10.80 0.07 81.26 03:40:01 3 34.88 0.00 2.37 3.93 0.07 58.75 03:41:01 all 55.74 0.00 2.08 1.94 0.12 40.12 03:41:01 0 62.20 0.00 2.35 0.62 0.13 34.69 03:41:01 1 50.61 0.00 1.93 0.20 0.12 47.14 03:41:01 2 41.95 0.00 2.25 4.27 0.12 51.41 03:41:01 3 68.22 0.00 1.73 2.65 0.13 27.27 03:42:02 all 51.93 0.00 2.44 1.45 0.10 44.09 03:42:02 0 45.13 0.00 2.38 0.05 0.08 52.36 03:42:02 1 55.40 0.00 2.26 1.84 0.10 40.40 03:42:02 2 59.85 0.00 2.88 3.72 0.10 33.45 03:42:02 3 47.33 0.00 2.25 0.17 0.08 50.17 Average: all 43.22 0.00 2.11 2.53 0.10 52.04 Average: 0 39.40 0.00 2.01 0.47 0.09 58.02 Average: 1 47.20 0.00 2.22 1.12 0.10 49.36 Average: 2 36.16 0.00 2.12 6.26 0.10 55.36 Average: 3 50.11 0.00 2.11 2.25 0.09 45.43