---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2381 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 399 1323 0 2220 3280 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:99:d4:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe99:d4a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2381) 12/30/23 _x86_64_ (4 CPU) 16:58:54 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 138.28 67.39 70.89 4546.58 42230.58 17:01:01 116.46 36.79 79.67 2085.25 14450.26 17:02:01 40.39 1.47 38.93 105.58 6071.92 Average: 98.38 35.22 63.16 2245.80 20917.59 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 1847480 3410892 2191164 54.25 48952 1670988 561044 11.03 510696 1510072 147696 17:01:01 1171160 3137144 2867484 71.00 61760 2046180 797132 15.67 867208 1800156 94732 17:02:01 1318832 3323676 2719812 67.34 68112 2077392 625744 12.30 704064 1813848 33260 Average: 1445824 3290571 2592820 64.20 59608 1931520 661307 13.00 693989 1708025 91896 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:00:01 ens3 284.67 220.03 1399.19 60.36 0.00 0.00 0.00 0.00 17:01:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 17:01:01 ens3 325.65 335.89 2259.49 62.31 0.00 0.00 0.00 0.00 17:02:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:02:01 ens3 81.97 94.02 287.76 20.52 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 230.76 216.65 1315.48 47.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2381) 12/30/23 _x86_64_ (4 CPU) 16:58:54 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 20.75 0.00 2.10 4.25 0.06 72.84 17:00:01 0 26.70 0.00 2.09 7.68 0.05 63.48 17:00:01 1 18.97 0.00 2.06 4.83 0.05 74.09 17:00:01 2 23.71 0.00 2.56 1.86 0.07 71.79 17:00:01 3 13.63 0.00 1.72 2.64 0.05 81.96 17:01:01 all 31.38 0.00 1.61 2.00 0.08 64.93 17:01:01 0 21.61 0.00 1.05 3.52 0.05 73.78 17:01:01 1 26.79 0.00 1.52 1.92 0.08 69.68 17:01:01 2 43.72 0.00 1.99 0.89 0.10 53.31 17:01:01 3 33.41 0.00 1.87 1.67 0.08 62.97 17:02:01 all 18.98 0.00 0.99 0.99 0.05 78.99 17:02:01 0 5.88 0.00 0.75 3.64 0.05 89.68 17:02:01 1 4.25 0.00 0.55 0.07 0.02 95.11 17:02:01 2 19.77 0.00 0.83 0.15 0.05 79.20 17:02:01 3 45.96 0.00 1.77 0.13 0.08 52.06 Average: all 23.71 0.00 1.57 2.41 0.06 72.25 Average: 0 18.06 0.00 1.30 4.94 0.05 75.65 Average: 1 16.67 0.00 1.38 2.27 0.05 79.62 Average: 2 29.07 0.00 1.79 0.96 0.07 68.10 Average: 3 31.00 0.00 1.79 1.48 0.07 65.66