---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-134 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 9.6G 68G 13% / 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 11648 0 3833 15152 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b1:a4:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:feb1:a413/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-134) 11/28/23 _x86_64_ (4 CPU) 19:54:12 LINUX RESTART (4 CPU) 19:55:01 tps rtps wtps bread/s bwrtn/s 19:56:01 130.66 17.21 113.45 1017.43 46180.44 19:57:01 300.83 33.38 267.46 1757.04 39798.03 19:58:01 188.74 9.55 179.19 767.21 31626.60 19:59:01 23.28 1.57 21.71 93.70 15959.88 Average: 160.87 15.43 145.44 908.81 33390.51 19:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:56:01 13432232 15599504 2992736 18.22 74252 2277136 756744 4.33 888384 1859012 155524 19:57:01 12157452 14942744 4267516 25.98 117144 2813032 1267180 7.25 1592248 2367568 141836 19:58:01 11806964 15313568 4618004 28.12 135852 3461432 997316 5.71 1453752 2807244 386008 19:59:01 11903132 15482136 4521836 27.53 151112 3514816 817760 4.68 1361688 2799948 47696 Average: 12324945 15334488 4100023 24.96 119590 3016604 959750 5.49 1324018 2458443 182766 19:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:56:01 ens3 49.18 33.18 827.27 5.60 0.00 0.00 0.00 0.00 19:56:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 19:57:01 ens3 481.44 335.64 4503.03 81.32 0.00 0.00 0.00 0.00 19:57:01 lo 1.33 1.33 0.20 0.20 0.00 0.00 0.00 0.00 19:58:01 ens3 343.63 228.81 2725.92 65.26 0.00 0.00 0.00 0.00 19:58:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 19:59:01 ens3 331.19 216.33 655.23 94.07 0.00 0.00 0.00 0.00 19:59:01 lo 7.00 7.00 80.10 80.10 0.00 0.00 0.00 0.00 Average: ens3 301.36 203.49 2177.80 61.56 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 20.13 20.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-134) 11/28/23 _x86_64_ (4 CPU) 19:54:12 LINUX RESTART (4 CPU) 19:55:01 CPU %user %nice %system %iowait %steal %idle 19:56:01 all 16.54 0.00 1.30 10.45 0.06 71.65 19:56:01 0 26.69 0.00 1.79 3.61 0.05 67.86 19:56:01 1 6.99 0.00 1.09 14.54 0.07 77.31 19:56:01 2 14.48 0.00 1.04 4.97 0.08 79.43 19:56:01 3 17.96 0.00 1.30 18.68 0.05 62.00 19:57:01 all 29.79 0.00 2.49 6.19 0.13 61.40 19:57:01 0 41.58 0.00 2.24 3.69 0.17 52.32 19:57:01 1 29.13 0.00 2.33 1.18 0.14 67.21 19:57:01 2 25.06 0.00 2.27 6.94 0.11 65.63 19:57:01 3 22.98 0.00 3.12 13.00 0.12 60.78 19:58:01 all 62.38 0.00 3.25 2.48 0.13 31.75 19:58:01 0 59.25 0.00 4.17 0.96 0.14 35.48 19:58:01 1 61.60 0.00 2.47 0.97 0.13 34.82 19:58:01 2 68.71 0.00 3.77 5.83 0.15 21.55 19:58:01 3 59.98 0.00 2.61 2.16 0.12 35.13 19:59:01 all 31.76 0.00 1.60 0.73 0.11 65.80 19:59:01 0 25.13 0.00 0.72 0.02 0.10 74.03 19:59:01 1 25.24 0.00 1.96 0.22 0.10 72.49 19:59:01 2 41.97 0.00 1.98 1.54 0.15 54.36 19:59:01 3 34.70 0.00 1.75 1.17 0.08 62.29 Average: all 35.12 0.00 2.15 4.95 0.11 57.67 Average: 0 38.10 0.00 2.23 2.07 0.11 57.49 Average: 1 30.74 0.00 1.96 4.25 0.11 62.94 Average: 2 37.63 0.00 2.26 4.79 0.12 55.19 Average: 3 33.97 0.00 2.19 8.72 0.09 55.04