---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1134 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 9.2G 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 566 12398 0 3075 15143 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:b3:b9:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feb3:b970/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1134) 05/16/24 _x86_64_ (4 CPU) 18:10:26 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 94.00 17.34 76.66 1033.05 22984.85 18:13:01 197.00 34.04 162.96 1836.49 39353.31 18:14:01 72.59 2.40 70.19 64.66 35824.30 Average: 121.35 17.93 103.42 977.76 32775.20 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 14032848 15584776 2392112 14.56 61312 1693448 782260 4.48 651036 1529640 140980 18:13:01 12837748 14960244 3587212 21.84 83136 2221236 1234712 7.07 1334512 1996940 22596 18:14:01 12662224 15470696 3762736 22.91 92640 2880532 831404 4.76 1236576 2242076 172136 Average: 13177607 15338572 3247353 19.77 79029 2265072 949459 5.43 1074041 1922885 111904 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 18:12:01 ens3 51.28 37.20 796.36 6.87 0.00 0.00 0.00 0.00 18:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:13:01 ens3 600.25 506.80 6643.80 81.59 0.00 0.00 0.00 0.00 18:14:01 lo 19.46 19.46 1.75 1.75 0.00 0.00 0.00 0.00 18:14:01 ens3 410.15 380.89 2092.62 2479.56 0.00 0.00 0.00 0.00 Average: lo 7.19 7.19 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 355.58 309.81 3190.90 860.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1134) 05/16/24 _x86_64_ (4 CPU) 18:10:26 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 17.32 0.00 1.16 8.52 0.05 72.95 18:12:01 0 23.52 0.00 1.28 7.55 0.05 67.60 18:12:01 1 19.74 0.00 1.10 0.66 0.03 78.47 18:12:01 2 7.98 0.00 1.02 24.29 0.03 66.68 18:12:01 3 18.03 0.00 1.22 1.63 0.07 79.04 18:13:01 all 35.91 0.00 2.18 3.56 0.10 58.25 18:13:01 0 37.74 0.00 2.52 5.79 0.08 53.87 18:13:01 1 34.58 0.00 2.34 1.27 0.10 61.71 18:13:01 2 30.26 0.00 2.36 5.71 0.10 61.56 18:13:01 3 41.08 0.00 1.52 1.49 0.10 55.81 18:14:01 all 32.96 0.00 2.05 3.86 0.08 61.06 18:14:01 0 25.38 0.00 2.01 6.26 0.07 66.28 18:14:01 1 25.60 0.00 1.68 1.70 0.05 70.97 18:14:01 2 46.94 0.00 1.96 6.00 0.08 45.02 18:14:01 3 33.90 0.00 2.52 1.50 0.08 61.99 Average: all 28.78 0.00 1.80 5.30 0.07 64.05 Average: 0 28.90 0.00 1.94 6.53 0.07 62.56 Average: 1 26.66 0.00 1.71 1.21 0.06 70.36 Average: 2 28.50 0.00 1.78 11.94 0.07 57.70 Average: 3 31.08 0.00 1.76 1.54 0.08 65.54