---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22020 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 8.4G 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 559 13204 0 2275 15156 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:c0:62:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fec0:624a/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-22020) 04/10/24 _x86_64_ (4 CPU) 09:03:26 LINUX RESTART (4 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 15.73 0.00 15.73 0.00 15849.76 09:06:01 205.23 34.68 170.55 1274.99 24255.29 09:07:01 124.26 15.28 108.98 1087.42 27612.06 Average: 115.08 16.65 98.42 787.47 22572.37 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 14461400 15689900 1963560 11.95 32080 1415704 689288 3.94 490992 1298884 28 09:06:01 13797536 15471136 2627424 16.00 65336 1805136 930452 5.32 807772 1597756 222204 09:07:01 13607556 15504652 2817404 17.15 86648 1994200 808580 4.63 785988 1783004 136468 Average: 13955497 15555229 2469463 15.03 61355 1738347 809440 4.63 694917 1559881 119567 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 0.75 0.37 0.36 0.62 0.00 0.00 0.00 0.00 09:06:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:06:01 ens3 272.94 180.25 1693.52 52.16 0.00 0.00 0.00 0.00 09:07:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:07:01 ens3 53.04 38.74 633.65 12.04 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 108.91 73.12 775.84 21.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22020) 04/10/24 _x86_64_ (4 CPU) 09:03:26 LINUX RESTART (4 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 0.13 0.00 0.04 1.98 0.00 97.85 09:05:01 0 0.23 0.00 0.05 0.02 0.00 99.70 09:05:01 1 0.12 0.00 0.02 0.00 0.00 99.87 09:05:01 2 0.10 0.00 0.05 0.00 0.00 99.85 09:05:01 3 0.03 0.00 0.03 7.91 0.00 92.02 09:06:01 all 17.68 0.00 1.78 4.77 0.06 75.72 09:06:01 0 14.64 0.00 1.53 2.07 0.05 81.70 09:06:01 1 20.98 0.00 1.54 0.78 0.05 76.64 09:06:01 2 13.85 0.00 1.61 0.52 0.07 83.96 09:06:01 3 21.25 0.00 2.46 15.71 0.07 60.51 09:07:01 all 21.89 0.00 1.58 2.77 0.05 73.70 09:07:01 0 11.56 0.00 1.32 2.90 0.05 84.17 09:07:01 1 13.79 0.00 1.01 0.17 0.07 84.97 09:07:01 2 21.37 0.00 1.99 0.88 0.05 75.71 09:07:01 3 40.87 0.00 1.99 7.13 0.07 49.95 Average: all 13.23 0.00 1.13 3.17 0.04 82.43 Average: 0 8.82 0.00 0.97 1.66 0.03 88.51 Average: 1 11.62 0.00 0.85 0.32 0.04 87.17 Average: 2 11.77 0.00 1.21 0.47 0.04 86.51 Average: 3 20.70 0.00 1.49 10.25 0.04 67.51