---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2826 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 545 13004 0 2489 15163 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:55:63:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe55:633c/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-2826) 02/05/24 _x86_64_ (4 CPU) 15:59:24 LINUX RESTART (4 CPU) 16:00:01 tps rtps wtps bread/s bwrtn/s 16:01:01 98.48 16.63 81.86 723.63 23759.41 16:02:01 80.35 0.00 80.35 0.00 29020.36 16:03:01 77.62 14.05 63.57 1058.89 23097.62 Average: 85.49 10.23 75.26 594.18 25292.38 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:01 13835712 15527860 2589256 15.76 66204 1821996 851264 4.87 738192 1627300 193572 16:02:01 13677704 15503244 2747264 16.73 74464 1937740 921808 5.28 777976 1727472 3016 16:03:01 13448108 15561708 2976860 18.12 95840 2189916 732364 4.19 760160 1944588 161856 Average: 13653841 15530937 2771127 16.87 78836 1983217 835145 4.78 758776 1766453 119481 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 16:01:01 ens3 54.73 34.64 666.78 9.80 0.00 0.00 0.00 0.00 16:02:01 lo 32.33 32.33 3.41 3.41 0.00 0.00 0.00 0.00 16:02:01 ens3 85.45 88.39 61.49 13.53 0.00 0.00 0.00 0.00 16:03:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 16:03:01 ens3 53.72 38.06 727.54 8.92 0.00 0.00 0.00 0.00 Average: lo 11.64 11.64 1.23 1.23 0.00 0.00 0.00 0.00 Average: ens3 64.64 53.69 485.28 10.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2826) 02/05/24 _x86_64_ (4 CPU) 15:59:24 LINUX RESTART (4 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:01:01 all 14.08 0.00 1.24 10.13 0.08 74.46 16:01:01 0 7.54 0.00 0.99 28.11 0.10 63.25 16:01:01 1 12.33 0.00 1.09 7.42 0.07 79.10 16:01:01 2 23.55 0.00 1.47 3.02 0.07 71.90 16:01:01 3 12.96 0.00 1.41 1.90 0.07 83.66 16:02:01 all 9.03 0.00 0.67 4.16 0.08 86.06 16:02:01 0 5.02 0.00 0.38 7.72 0.08 86.79 16:02:01 1 21.10 0.00 1.63 8.77 0.08 68.41 16:02:01 2 5.72 0.00 0.28 0.20 0.07 93.72 16:02:01 3 4.36 0.00 0.38 0.00 0.07 95.19 16:03:01 all 20.74 0.00 1.35 3.97 0.05 73.89 16:03:01 0 43.68 0.00 2.12 9.56 0.08 44.56 16:03:01 1 18.43 0.00 1.42 1.15 0.03 78.96 16:03:01 2 10.58 0.00 1.12 0.20 0.05 88.05 16:03:01 3 10.37 0.00 0.77 4.98 0.07 83.82 Average: all 14.62 0.00 1.09 6.08 0.07 78.14 Average: 0 18.72 0.00 1.16 15.13 0.09 64.90 Average: 1 17.29 0.00 1.38 5.77 0.06 75.50 Average: 2 13.26 0.00 0.96 1.13 0.06 84.59 Average: 3 9.22 0.00 0.85 2.29 0.07 87.57