---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24294 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 8.7G 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 547 12956 0 2536 15173 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:94:91:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe94:9172/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24294) 04/19/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 123.33 23.38 99.95 1215.19 28848.92 03:07:01 87.46 4.41 83.04 131.53 26840.85 03:08:01 39.23 5.30 33.93 407.13 17990.73 Average: 83.34 11.03 72.31 584.61 24560.66 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13959148 15624272 2465820 15.01 69568 1791528 706824 4.05 622764 1619848 104484 03:07:01 13014160 14834276 3410808 20.77 79660 1928972 1494652 8.55 1435280 1734460 3876 03:08:01 13299904 15547632 3125064 19.03 83420 2344736 768824 4.40 892104 1977700 364664 Average: 13424404 15335393 3000564 18.27 77549 2021745 990100 5.67 983383 1777336 157675 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 85.20 60.81 984.67 28.09 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 ens3 302.03 276.41 1982.93 65.26 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 950.04 728.63 896.77 338.87 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 445.72 355.26 1288.18 144.06 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24294) 04/19/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.05 0.00 1.38 10.03 0.06 70.48 03:06:01 0 8.34 0.00 1.09 7.30 0.03 83.23 03:06:01 1 17.16 0.00 1.40 14.14 0.07 67.23 03:06:01 2 29.77 0.00 1.97 2.25 0.07 65.94 03:06:01 3 16.90 0.00 1.07 16.41 0.03 65.59 03:07:01 all 32.41 0.00 1.09 7.13 0.09 59.28 03:07:01 0 22.23 0.00 1.63 6.90 0.10 69.14 03:07:01 1 25.94 0.00 1.25 12.68 0.07 60.07 03:07:01 2 52.55 0.00 0.79 1.04 0.12 45.51 03:07:01 3 28.90 0.00 0.70 7.89 0.08 62.42 03:08:01 all 29.70 0.00 5.96 1.25 0.07 63.02 03:08:01 0 31.47 0.00 10.24 0.10 0.08 58.10 03:08:01 1 31.49 0.00 6.35 1.30 0.07 60.78 03:08:01 2 24.45 0.00 5.06 3.50 0.07 66.92 03:08:01 3 31.47 0.00 2.21 0.05 0.08 66.19 Average: all 26.71 0.00 2.80 6.15 0.07 64.26 Average: 0 20.65 0.00 4.30 4.78 0.07 70.19 Average: 1 24.83 0.00 2.99 9.41 0.07 62.70 Average: 2 35.57 0.00 2.61 2.27 0.08 59.47 Average: 3 25.73 0.00 1.32 8.15 0.07 64.73