---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8848 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 8.9G 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 562 12740 0 2736 15154 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:0c:79:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe0c:79ce/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-8848) 02/26/24 _x86_64_ (4 CPU) 11:54:26 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 130.96 23.43 107.53 1216.33 35530.08 11:57:01 125.98 3.78 122.20 358.21 38810.06 Average: 128.47 13.61 114.86 787.27 37170.07 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13930000 15606680 2494968 15.19 70352 1802308 707428 4.05 642196 1629036 113968 11:57:01 13064440 15519088 3360528 20.46 84804 2546416 801652 4.59 974152 2121924 502024 Average: 13497220 15562884 2927748 17.82 77578 2174362 754540 4.32 808174 1875480 307996 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 81.45 58.99 1054.35 30.95 0.00 0.00 0.00 0.00 11:56:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 11:57:01 ens3 545.84 459.49 3889.16 359.91 0.00 0.00 0.00 0.00 11:57:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 313.65 259.24 2471.76 195.43 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8848) 02/26/24 _x86_64_ (4 CPU) 11:54:26 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 19.71 0.00 1.57 5.07 0.06 73.59 11:56:01 0 28.15 0.00 2.32 3.60 0.05 65.88 11:56:01 1 13.47 0.00 0.97 1.92 0.05 83.59 11:56:01 2 24.86 0.00 1.49 5.87 0.05 67.74 11:56:01 3 12.35 0.00 1.52 8.92 0.07 77.14 11:57:01 all 44.96 0.00 2.35 2.77 0.09 49.83 11:57:01 0 42.11 0.00 2.97 4.82 0.10 50.00 11:57:01 1 38.20 0.00 2.47 3.16 0.08 56.08 11:57:01 2 38.53 0.00 1.40 1.97 0.07 58.03 11:57:01 3 61.09 0.00 2.52 1.09 0.10 35.19 Average: all 32.31 0.00 1.96 3.92 0.07 61.73 Average: 0 35.13 0.00 2.64 4.21 0.08 57.94 Average: 1 25.79 0.00 1.72 2.54 0.07 69.88 Average: 2 31.70 0.00 1.45 3.92 0.06 62.88 Average: 3 36.63 0.00 2.02 5.02 0.08 56.24