---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13570 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: 2799.996 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 569 13149 0 2320 15144 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:4e:bd:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe4e:bd5e/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-13570) 01/20/24 _x86_64_ (4 CPU) 05:03:31 LINUX RESTART (4 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 110.60 49.86 60.74 2789.94 15596.07 05:06:01 119.73 16.70 103.03 457.79 20203.30 05:07:01 90.67 3.78 86.89 151.17 20244.76 Average: 107.00 23.45 83.55 1132.97 18681.38 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 14088240 15618568 2336728 14.23 57908 1675236 702716 4.02 612440 1515396 144936 05:06:01 13287408 15088128 3137560 19.10 74408 1916228 1290844 7.39 1192408 1707424 91632 05:07:01 13474404 15511936 2950564 17.96 100952 2111116 764584 4.38 802904 1881664 60524 Average: 13616684 15406211 2808284 17.10 77756 1900860 919381 5.26 869251 1701495 99031 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 298.98 210.58 1443.08 57.52 0.00 0.00 0.00 0.00 05:05:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 05:06:01 ens3 172.79 147.21 1611.30 45.16 0.00 0.00 0.00 0.00 05:06:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 05:07:01 ens3 75.67 56.39 648.48 17.42 0.00 0.00 0.00 0.00 05:07:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 182.48 138.06 1234.29 40.03 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13570) 01/20/24 _x86_64_ (4 CPU) 05:03:31 LINUX RESTART (4 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 18.22 0.00 1.62 9.38 0.05 70.72 05:05:01 0 17.22 0.00 1.71 6.30 0.07 74.69 05:05:01 1 21.22 0.00 1.63 2.69 0.05 74.41 05:05:01 2 17.20 0.00 1.99 20.68 0.07 60.06 05:05:01 3 17.23 0.00 1.13 7.82 0.07 73.76 05:06:01 all 23.96 0.00 1.49 4.88 0.07 69.59 05:06:01 0 27.03 0.00 1.67 10.44 0.07 60.79 05:06:01 1 15.97 0.00 1.14 0.33 0.08 82.48 05:06:01 2 26.15 0.00 1.83 5.13 0.07 66.83 05:06:01 3 26.78 0.00 1.32 3.61 0.07 68.22 05:07:01 all 22.20 0.00 1.51 4.35 0.06 71.88 05:07:01 0 9.97 0.00 1.62 5.00 0.03 83.37 05:07:01 1 19.96 0.00 1.10 7.22 0.07 71.66 05:07:01 2 14.38 0.00 0.90 0.65 0.05 84.02 05:07:01 3 44.51 0.00 2.46 4.53 0.08 48.42 Average: all 21.46 0.00 1.54 6.20 0.06 70.73 Average: 0 18.08 0.00 1.67 7.25 0.06 72.95 Average: 1 19.04 0.00 1.29 3.41 0.07 76.19 Average: 2 19.24 0.00 1.57 8.82 0.06 70.31 Average: 3 29.55 0.00 1.64 5.33 0.07 63.40