---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8910 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 8.5G 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 537 13164 0 2337 15178 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:d6:0e:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fed6:e87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8910) 01/01/24 _x86_64_ (4 CPU) 05:17:45 LINUX RESTART (4 CPU) 05:18:02 tps rtps wtps bread/s bwrtn/s 05:19:02 126.59 51.42 75.17 3644.94 31772.78 05:20:01 91.00 15.35 75.65 476.66 20384.34 05:21:01 109.38 13.88 95.50 1048.89 23800.57 Average: 108.99 26.81 82.18 1719.71 25310.70 05:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:02 14240416 15593832 2184552 13.30 39088 1528356 838040 4.80 616744 1382896 51056 05:20:01 13874208 15540620 2550760 15.53 65112 1797020 828444 4.74 717112 1611880 185188 05:21:01 13669248 15584860 2755720 16.78 84632 2014088 793328 4.54 704484 1804468 162904 Average: 13927957 15573104 2497011 15.20 62944 1779821 819937 4.69 679447 1599748 133049 05:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:02 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 05:19:02 ens3 393.54 271.78 1438.40 71.25 0.00 0.00 0.00 0.00 05:20:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 05:20:01 ens3 62.53 42.55 790.56 9.43 0.00 0.00 0.00 0.00 05:21:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 05:21:01 ens3 44.98 32.03 690.62 7.36 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 166.33 114.99 971.61 29.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8910) 01/01/24 _x86_64_ (4 CPU) 05:17:45 LINUX RESTART (4 CPU) 05:18:02 CPU %user %nice %system %iowait %steal %idle 05:19:02 all 9.60 0.00 1.32 34.52 0.08 54.48 05:19:02 0 8.87 0.00 1.62 36.70 0.07 52.75 05:19:02 1 9.24 0.00 1.21 2.33 0.09 87.12 05:19:02 2 12.51 0.00 1.15 44.77 0.07 41.50 05:19:02 3 7.65 0.00 1.27 52.38 0.07 38.63 05:20:01 all 15.71 0.00 1.48 7.00 0.08 75.73 05:20:01 0 20.45 0.00 1.99 22.65 0.10 54.80 05:20:01 1 15.63 0.00 1.52 1.57 0.05 81.23 05:20:01 2 18.21 0.00 1.40 1.06 0.05 79.29 05:20:01 3 8.51 0.00 1.03 2.66 0.10 87.69 05:21:01 all 16.81 0.00 1.24 6.52 0.05 75.38 05:21:01 0 7.88 0.00 0.92 12.63 0.05 78.52 05:21:01 1 11.83 0.00 1.04 3.98 0.03 83.12 05:21:01 2 27.42 0.00 1.35 1.27 0.05 69.91 05:21:01 3 20.11 0.00 1.64 8.20 0.07 69.98 Average: all 14.13 0.00 1.35 15.68 0.07 68.78 Average: 0 12.37 0.00 1.51 23.91 0.07 62.14 Average: 1 12.33 0.00 1.26 2.65 0.06 83.70 Average: 2 19.45 0.00 1.30 15.52 0.06 63.67 Average: 3 12.26 0.00 1.32 20.29 0.08 66.05