---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11092 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 8.5G 69G 11% / 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 13206 0 2287 15171 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:91:0f:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe91:fc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11092) 03/05/24 _x86_64_ (4 CPU) 16:54:55 LINUX RESTART (4 CPU) 16:55:01 tps rtps wtps bread/s bwrtn/s 16:56:03 210.30 66.09 144.21 4049.46 48478.99 16:57:01 119.69 10.83 108.86 927.70 28962.87 16:58:01 95.40 4.25 91.15 218.76 25702.52 Average: 142.04 27.24 114.81 1741.01 34442.33 16:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:56:03 14065076 15514168 2359892 14.37 52776 1603624 886220 5.07 733016 1426968 65728 16:57:01 13686912 15489620 2738056 16.67 75204 1918972 848492 4.86 800132 1704748 95096 16:58:01 13491652 15520696 2933316 17.86 95488 2110416 789024 4.52 780320 1890820 139340 Average: 13747880 15508161 2677088 16.30 74489 1877671 841245 4.81 771156 1674179 100055 16:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:56:03 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 16:56:03 ens3 385.10 270.99 1619.49 77.66 0.00 0.00 0.00 0.00 16:57:01 lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 16:57:01 ens3 77.47 51.42 1258.77 9.35 0.00 0.00 0.00 0.00 16:58:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:58:01 ens3 31.16 24.98 285.81 7.11 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 165.56 116.52 1052.40 31.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11092) 03/05/24 _x86_64_ (4 CPU) 16:54:55 LINUX RESTART (4 CPU) 16:55:01 CPU %user %nice %system %iowait %steal %idle 16:56:03 all 18.23 0.00 2.03 10.88 0.07 68.79 16:56:03 0 14.16 0.00 1.83 3.87 0.07 80.07 16:56:03 1 13.61 0.00 2.00 15.71 0.07 68.61 16:56:03 2 21.77 0.00 1.69 12.03 0.03 64.48 16:56:03 3 23.44 0.00 2.55 11.92 0.07 62.01 16:57:01 all 15.56 0.00 1.64 6.81 0.08 75.91 16:57:01 0 7.49 0.00 1.12 0.96 0.09 90.34 16:57:01 1 16.75 0.00 1.83 1.43 0.07 79.92 16:57:01 2 33.62 0.00 2.41 4.13 0.12 59.72 16:57:01 3 4.48 0.00 1.21 20.73 0.05 73.53 16:58:01 all 19.69 0.00 1.17 5.30 0.05 73.79 16:58:01 0 21.80 0.00 1.34 10.82 0.08 65.96 16:58:01 1 20.82 0.00 1.24 0.49 0.05 77.40 16:58:01 2 5.58 0.00 0.58 7.65 0.03 86.16 16:58:01 3 30.66 0.00 1.52 2.21 0.05 65.56 Average: all 17.85 0.00 1.61 7.67 0.07 72.80 Average: 0 14.55 0.00 1.43 5.26 0.08 78.68 Average: 1 17.06 0.00 1.69 5.93 0.06 75.26 Average: 2 20.15 0.00 1.55 7.98 0.06 70.26 Average: 3 19.65 0.00 1.76 11.55 0.06 66.98