---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44041 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 8.7G 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 624 12844 0 2571 15096 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:a1:56:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fea1:566e/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-44041) 10/01/24 _x86_64_ (4 CPU) 03:05:17 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 127.05 23.23 103.82 1200.87 22493.32 03:08:01 81.39 4.40 76.99 131.44 20009.20 03:09:01 26.53 5.88 20.65 426.20 12963.44 Average: 78.32 11.17 67.15 586.17 18488.65 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13887660 15558348 2537308 15.45 71020 1795152 770308 4.41 691200 1621976 88124 03:08:01 12815616 14639976 3609352 21.97 80056 1932712 1628000 9.32 1630908 1736868 2000 03:09:01 12009720 13914296 4415248 26.88 82776 2006772 2353996 13.47 2407892 1756420 32072 Average: 12904332 14704207 3520636 21.43 77951 1911545 1584101 9.07 1576667 1705088 40732 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 108.77 82.35 1000.10 21.08 0.00 0.00 0.00 0.00 03:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:08:01 ens3 446.74 386.72 2009.57 132.05 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 729.95 553.41 621.97 260.33 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 428.48 340.83 1210.55 137.82 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44041) 10/01/24 _x86_64_ (4 CPU) 03:05:17 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 13.51 0.00 1.32 3.86 0.06 81.24 03:07:01 0 7.78 0.00 0.87 9.89 0.07 81.39 03:07:01 1 29.09 0.00 2.32 1.40 0.07 67.12 03:07:01 2 10.87 0.00 0.92 3.84 0.03 84.34 03:07:01 3 6.28 0.00 1.19 0.32 0.10 92.11 03:08:01 all 33.13 0.00 1.94 1.72 0.08 63.12 03:08:01 0 21.37 0.00 1.90 5.68 0.08 70.97 03:08:01 1 24.51 0.00 1.09 0.07 0.07 74.27 03:08:01 2 39.37 0.00 2.48 0.50 0.08 57.57 03:08:01 3 47.33 0.00 2.27 0.62 0.07 49.71 03:09:01 all 40.83 0.00 4.62 0.91 0.09 53.55 03:09:01 0 37.34 0.00 1.29 2.06 0.10 59.21 03:09:01 1 46.67 0.00 7.31 0.05 0.07 45.90 03:09:01 2 37.70 0.00 7.56 0.15 0.10 54.49 03:09:01 3 41.58 0.00 2.32 1.40 0.12 54.59 Average: all 29.15 0.00 2.63 2.17 0.08 65.97 Average: 0 22.16 0.00 1.35 5.88 0.08 70.53 Average: 1 33.42 0.00 3.57 0.51 0.07 62.43 Average: 2 29.30 0.00 3.65 1.50 0.07 65.47 Average: 3 31.73 0.00 1.93 0.78 0.09 65.47