---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-859 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 8.3G 70G 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 556 13394 0 2088 15174 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:c3:4e:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fec3:4e78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-859) 11/30/23 _x86_64_ (4 CPU) 04:59:30 LINUX RESTART (4 CPU) 05:00:01 tps rtps wtps bread/s bwrtn/s 05:01:01 76.39 20.60 55.79 1203.80 14097.78 05:02:01 98.42 13.95 84.47 542.31 19207.33 05:03:01 71.59 8.82 62.77 1116.88 15546.61 Average: 82.13 14.45 67.68 954.33 16283.91 05:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 14077924 15604556 2347044 14.29 58436 1672408 762480 4.36 630024 1511632 143676 05:02:01 13084560 14853332 3340408 20.34 72196 1888596 1558276 8.92 1411348 1696984 140664 05:03:01 13718976 15541052 2705992 16.47 77152 1936252 781868 4.47 745988 1728404 31656 Average: 13627153 15332980 2797815 17.03 69261 1832419 1034208 5.92 929120 1645673 105332 05:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 05:01:01 ens3 55.01 40.21 763.57 5.80 0.00 0.00 0.00 0.00 05:02:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:02:01 ens3 411.45 236.44 1495.64 99.66 0.00 0.00 0.00 0.00 05:03:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:03:01 ens3 87.90 53.39 91.64 29.30 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 184.79 110.01 783.62 44.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-859) 11/30/23 _x86_64_ (4 CPU) 04:59:30 LINUX RESTART (4 CPU) 05:00:01 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 15.63 0.00 1.16 10.64 0.05 72.52 05:01:01 0 8.95 0.00 0.68 17.31 0.03 73.03 05:01:01 1 4.49 0.00 0.70 16.15 0.05 78.61 05:01:01 2 30.77 0.00 1.82 3.06 0.07 64.28 05:01:01 3 18.31 0.00 1.42 6.06 0.07 74.14 05:02:01 all 30.37 0.00 1.71 7.22 0.08 60.62 05:02:01 0 28.05 0.00 1.10 15.87 0.07 54.90 05:02:01 1 31.44 0.00 1.54 2.92 0.08 64.01 05:02:01 2 33.95 0.00 2.53 2.14 0.08 61.30 05:02:01 3 28.06 0.00 1.67 7.92 0.08 62.26 05:03:01 all 16.72 0.00 1.06 12.54 0.06 69.63 05:03:01 0 45.91 0.00 1.88 8.37 0.08 43.75 05:03:01 1 3.78 0.00 0.87 21.75 0.03 73.57 05:03:01 2 6.64 0.00 0.64 2.57 0.05 90.10 05:03:01 3 10.47 0.00 0.87 17.47 0.05 71.15 Average: all 20.90 0.00 1.31 10.13 0.06 67.59 Average: 0 27.64 0.00 1.22 13.85 0.06 57.23 Average: 1 13.24 0.00 1.04 13.61 0.06 72.06 Average: 2 23.79 0.00 1.66 2.59 0.07 71.90 Average: 3 18.94 0.00 1.32 10.48 0.07 69.19