---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1587 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 8.5G 69G 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 542 13185 0 2312 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:05:49:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe05:49b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1587) 12/01/23 _x86_64_ (4 CPU) 21:36:21 LINUX RESTART (4 CPU) 21:37:01 tps rtps wtps bread/s bwrtn/s 21:38:01 145.05 30.51 114.55 1511.36 32829.32 21:39:01 101.55 13.26 88.29 384.87 29791.83 Average: 123.30 21.89 101.42 948.16 31310.71 21:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:38:01 13497292 15250472 2927676 17.82 71948 1873476 1204304 6.89 1012212 1685260 138792 21:39:01 13489376 15505468 2935592 17.87 97684 2090768 808656 4.63 817720 1848804 134312 Average: 13493334 15377970 2931634 17.85 84816 1982122 1006480 5.76 914966 1767032 136552 21:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:38:01 ens3 165.73 120.86 1660.50 32.50 0.00 0.00 0.00 0.00 21:38:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:39:01 ens3 50.52 37.58 511.13 18.71 0.00 0.00 0.00 0.00 21:39:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 108.13 79.22 1085.86 25.60 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1587) 12/01/23 _x86_64_ (4 CPU) 21:36:21 LINUX RESTART (4 CPU) 21:37:01 CPU %user %nice %system %iowait %steal %idle 21:38:01 all 25.08 0.00 1.67 4.31 0.07 68.88 21:38:01 0 23.95 0.00 1.31 2.31 0.08 72.35 21:38:01 1 32.75 0.00 2.19 4.10 0.08 60.87 21:38:01 2 9.89 0.00 1.26 9.14 0.05 79.67 21:38:01 3 33.72 0.00 1.91 1.69 0.08 62.60 21:39:01 all 26.02 0.00 2.86 6.63 0.06 64.44 21:39:01 0 21.93 0.00 2.72 13.49 0.05 61.81 21:39:01 1 13.34 0.00 2.24 7.80 0.07 76.56 21:39:01 2 31.14 0.00 3.33 4.35 0.07 61.12 21:39:01 3 37.69 0.00 3.13 0.87 0.05 58.26 Average: all 25.55 0.00 2.26 5.47 0.06 66.65 Average: 0 22.94 0.00 2.01 7.91 0.07 67.07 Average: 1 23.03 0.00 2.22 5.95 0.08 68.73 Average: 2 20.52 0.00 2.29 6.74 0.06 70.39 Average: 3 35.71 0.00 2.52 1.28 0.07 60.43