---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5694 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 9.0G 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 557 12392 0 3089 15151 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:db:e3:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fedb:e3a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5694) 12/16/23 _x86_64_ (4 CPU) 19:33:19 LINUX RESTART (4 CPU) 19:34:02 tps rtps wtps bread/s bwrtn/s 19:35:01 131.93 21.61 110.32 1365.19 36558.01 19:36:01 135.94 17.18 118.76 779.20 27017.76 19:37:01 47.44 8.58 38.86 1079.15 11849.63 Average: 104.95 15.76 89.20 1072.89 25078.03 19:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13427824 15600796 2997144 18.25 74068 2283492 746144 4.27 890868 1863680 153344 19:36:01 11811548 14395304 4613420 28.09 88468 2664020 1896652 10.85 2148652 2186316 17412 19:37:01 12757232 15573572 3667736 22.33 95224 2882948 719972 4.12 1088080 2298480 155804 Average: 12665535 15189891 3759433 22.89 85920 2610153 1120923 6.41 1375867 2116159 108853 19:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 ens3 52.11 34.43 846.02 6.14 0.00 0.00 0.00 0.00 19:35:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 19:36:01 ens3 649.41 454.24 4328.82 149.16 0.00 0.00 0.00 0.00 19:36:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 19:37:01 ens3 360.31 245.39 307.92 85.79 0.00 0.00 0.00 0.00 19:37:01 lo 123.66 123.66 44.45 44.45 0.00 0.00 0.00 0.00 Average: ens3 355.63 245.86 1833.07 80.78 0.00 0.00 0.00 0.00 Average: lo 42.08 42.08 14.97 14.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5694) 12/16/23 _x86_64_ (4 CPU) 19:33:19 LINUX RESTART (4 CPU) 19:34:02 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 17.14 0.00 1.40 9.33 0.06 72.07 19:35:01 0 20.26 0.00 2.03 16.18 0.05 61.48 19:35:01 1 7.89 0.00 0.80 0.54 0.05 90.72 19:35:01 2 31.50 0.00 1.98 3.68 0.07 62.78 19:35:01 3 8.93 0.00 0.84 16.97 0.03 73.23 19:36:01 all 42.89 0.00 2.73 2.93 0.09 51.36 19:36:01 0 45.42 0.00 3.35 5.41 0.10 45.72 19:36:01 1 42.88 0.00 3.31 3.13 0.12 50.56 19:36:01 2 43.08 0.00 1.26 0.99 0.08 54.59 19:36:01 3 40.18 0.00 3.00 2.20 0.08 54.54 19:37:01 all 43.73 0.00 2.01 2.19 0.08 51.98 19:37:01 0 38.08 0.00 1.79 4.41 0.05 55.66 19:37:01 1 40.72 0.00 2.17 2.38 0.08 54.65 19:37:01 2 31.91 0.00 2.15 1.23 0.08 64.63 19:37:01 3 64.23 0.00 1.93 0.74 0.08 33.01 Average: all 34.67 0.00 2.05 4.80 0.08 58.40 Average: 0 34.67 0.00 2.39 8.63 0.07 54.25 Average: 1 30.57 0.00 2.10 2.02 0.08 65.23 Average: 2 35.52 0.00 1.79 1.96 0.08 60.65 Average: 3 37.93 0.00 1.93 6.57 0.07 53.50