---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3413 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 8.8G 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 546 12843 0 2650 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:f7:dc:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fef7:dc71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3413) 11/23/23 _x86_64_ (4 CPU) 12:46:12 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 127.36 40.60 86.76 2565.23 20597.88 12:49:01 92.62 14.71 77.91 900.05 21048.11 12:50:01 41.79 4.80 36.99 352.21 24262.49 Average: 87.36 20.11 67.25 1277.24 21968.27 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 13718320 15474624 2706648 16.48 71784 1878108 898560 5.14 779000 1700196 140948 12:49:01 12490468 14660400 3934500 23.95 77212 2276660 1558368 8.92 1672268 2013016 202208 12:50:01 13123616 15524988 3301352 20.10 82260 2498628 789276 4.52 879604 2165992 54176 Average: 13110801 15220004 3314167 20.18 77085 2217799 1082068 6.19 1110291 1959735 132444 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 107.47 68.80 1221.34 22.94 0.00 0.00 0.00 0.00 12:48:02 lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 585.91 353.39 2828.20 107.93 0.00 0.00 0.00 0.00 12:49:01 lo 3.28 3.28 1.86 1.86 0.00 0.00 0.00 0.00 12:50:01 ens3 686.49 411.15 3004.02 132.02 0.00 0.00 0.00 0.00 12:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 458.59 276.97 2346.61 87.39 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3413) 11/23/23 _x86_64_ (4 CPU) 12:46:12 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.58 0.00 1.52 4.53 0.07 73.30 12:48:02 0 18.67 0.00 1.24 1.11 0.08 78.90 12:48:02 1 12.54 0.00 1.18 0.63 0.05 85.60 12:48:02 2 25.14 0.00 1.66 1.19 0.08 71.92 12:48:02 3 25.99 0.00 1.99 15.20 0.07 56.75 12:49:01 all 48.74 0.00 2.02 3.47 0.50 45.27 12:49:01 0 47.36 0.00 1.89 2.18 0.12 48.45 12:49:01 1 46.44 0.00 1.91 1.74 1.14 48.78 12:49:01 2 57.22 0.00 2.50 1.18 0.19 38.92 12:49:01 3 44.00 0.00 1.77 8.79 0.57 44.87 12:50:01 all 32.45 0.00 1.78 1.68 0.07 64.02 12:50:01 0 21.37 0.00 1.24 1.32 0.05 76.02 12:50:01 1 31.65 0.00 2.24 3.75 0.08 62.27 12:50:01 2 24.12 0.00 1.20 0.02 0.07 74.60 12:50:01 3 52.68 0.00 2.46 1.67 0.08 43.11 Average: all 33.85 0.00 1.77 3.23 0.21 60.93 Average: 0 29.03 0.00 1.46 1.53 0.08 67.89 Average: 1 30.16 0.00 1.77 2.03 0.42 65.61 Average: 2 35.37 0.00 1.78 0.80 0.11 61.93 Average: 3 40.85 0.00 2.07 8.57 0.24 48.27