---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3516 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 9.2G 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 556 12385 0 3097 15153 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:76:e1:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe76:e131/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3516) 11/23/23 _x86_64_ (4 CPU) 18:06:31 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:02 107.65 17.06 90.58 1016.23 40713.75 18:09:01 143.45 12.49 130.96 298.66 32832.13 18:10:01 77.34 4.92 72.42 152.91 18309.08 Average: 109.29 11.48 97.80 490.33 30605.95 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:02 13932880 15564288 2492088 15.17 63760 1767708 781144 4.47 679840 1600148 203776 18:09:01 13022316 14930596 3402652 20.72 79620 2015268 1323536 7.57 1349056 1812500 21160 18:10:01 12720044 15545348 3704924 22.56 92584 2900544 756904 4.33 1056520 2372856 440756 Average: 13225080 15346744 3199888 19.48 78655 2227840 953861 5.46 1028472 1928501 221897 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:02 lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 18:08:02 ens3 62.32 40.39 1100.58 7.50 0.00 0.00 0.00 0.00 18:09:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 322.10 291.04 3152.02 71.09 0.00 0.00 0.00 0.00 18:10:01 lo 17.73 17.73 1.60 1.60 0.00 0.00 0.00 0.00 18:10:01 ens3 597.40 535.66 5153.68 2714.76 0.00 0.00 0.00 0.00 Average: lo 6.51 6.51 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 327.30 289.02 3135.33 935.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3516) 11/23/23 _x86_64_ (4 CPU) 18:06:31 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:02 all 19.64 0.00 1.32 7.03 0.05 71.96 18:08:02 0 11.29 0.00 1.17 1.77 0.03 85.74 18:08:02 1 9.76 0.00 0.68 19.77 0.05 69.74 18:08:02 2 19.12 0.00 1.36 2.58 0.07 76.88 18:08:02 3 38.36 0.00 2.08 4.00 0.08 55.47 18:09:01 all 23.16 0.00 1.65 4.19 0.07 70.93 18:09:01 0 23.46 0.00 1.55 4.77 0.09 70.14 18:09:01 1 21.78 0.00 1.62 10.32 0.07 66.22 18:09:01 2 28.05 0.00 2.34 1.21 0.07 68.34 18:09:01 3 19.37 0.00 1.10 0.44 0.05 79.03 18:10:01 all 33.39 0.00 2.14 1.20 0.08 63.20 18:10:01 0 24.06 0.00 1.54 3.33 0.05 71.02 18:10:01 1 35.97 0.00 2.12 0.91 0.08 60.92 18:10:01 2 42.87 0.00 3.12 0.44 0.08 53.49 18:10:01 3 30.70 0.00 1.77 0.12 0.08 67.33 Average: all 25.40 0.00 1.70 4.14 0.07 68.69 Average: 0 19.58 0.00 1.42 3.28 0.06 75.67 Average: 1 22.48 0.00 1.47 10.35 0.07 65.63 Average: 2 30.02 0.00 2.27 1.41 0.07 66.23 Average: 3 29.54 0.00 1.66 1.53 0.07 67.20