---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-72883 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 579 13025 0 2435 15146 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:73:b3:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe73:b31d/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-72883) 10/03/24 _x86_64_ (4 CPU) 17:43:59 LINUX RESTART (4 CPU) 17:44:01 tps rtps wtps bread/s bwrtn/s 17:45:00 240.09 76.67 163.42 5320.18 62276.55 17:46:01 152.40 41.24 111.16 2430.42 31821.67 17:47:01 39.84 5.10 34.74 353.54 30424.13 Average: 144.16 41.00 103.15 2699.88 41453.95 17:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:45:00 14037684 15566648 2387284 14.53 60944 1672028 760496 4.35 669592 1508604 120296 17:46:01 12817548 14656116 3607420 21.96 73444 1956476 1457808 8.34 1659948 1711984 16380 17:47:01 13361508 15530820 3063460 18.65 76696 2278816 781452 4.47 858364 1961312 27920 Average: 13405580 15251195 3019388 18.38 70361 1969107 999919 5.72 1062635 1727300 54865 17:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:45:00 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 17:45:00 ens3 420.01 266.07 1631.81 75.43 0.00 0.00 0.00 0.00 17:46:01 lo 1.72 1.72 0.19 0.19 0.00 0.00 0.00 0.00 17:46:01 ens3 492.28 329.21 1996.19 103.36 0.00 0.00 0.00 0.00 17:47:01 lo 2.48 2.48 1.76 1.76 0.00 0.00 0.00 0.00 17:47:01 ens3 1092.43 683.19 2911.82 215.95 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 667.27 425.62 2178.93 131.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-72883) 10/03/24 _x86_64_ (4 CPU) 17:43:59 LINUX RESTART (4 CPU) 17:44:01 CPU %user %nice %system %iowait %steal %idle 17:45:00 all 20.18 0.00 2.36 9.08 0.08 68.29 17:45:00 0 18.61 0.00 2.79 5.95 0.08 72.56 17:45:00 1 14.91 0.00 2.26 3.70 0.08 79.04 17:45:00 2 15.14 0.00 1.94 11.41 0.07 71.45 17:45:00 3 32.05 0.00 2.44 15.28 0.12 50.11 17:46:01 all 39.50 0.00 1.85 4.09 0.08 54.48 17:46:01 0 44.53 0.00 2.27 1.43 0.08 51.68 17:46:01 1 42.36 0.00 1.58 0.87 0.08 55.11 17:46:01 2 35.38 0.00 1.93 11.41 0.07 51.21 17:46:01 3 35.75 0.00 1.61 2.66 0.07 59.91 17:47:01 all 43.67 0.00 2.05 2.25 0.09 51.94 17:47:01 0 56.41 0.00 2.41 0.82 0.12 40.24 17:47:01 1 38.85 0.00 1.62 0.05 0.08 59.40 17:47:01 2 35.68 0.00 1.99 4.90 0.10 57.32 17:47:01 3 43.75 0.00 2.18 3.20 0.08 50.79 Average: all 34.48 0.00 2.09 5.13 0.08 58.22 Average: 0 39.86 0.00 2.49 2.73 0.09 54.82 Average: 1 32.11 0.00 1.82 1.54 0.08 64.45 Average: 2 28.76 0.00 1.95 9.25 0.08 59.96 Average: 3 37.17 0.00 2.07 7.02 0.09 53.64