---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-86321 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 8.6G 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 609 12966 0 2463 15111 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:a4:86:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fea4:8689/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-86321) 11/24/24 _x86_64_ (4 CPU) 18:48:25 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 148.01 23.71 124.30 1223.93 50555.23 18:51:01 96.54 11.44 85.09 610.76 10645.34 18:52:01 15.70 1.83 13.86 51.86 2077.12 18:53:01 27.61 2.00 25.61 83.59 2018.86 Average: 71.65 9.69 61.96 489.48 16180.47 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13952308 15606672 2472660 15.05 69980 1780308 769080 4.40 639560 1610644 107488 18:51:01 12574280 14488364 3850688 23.44 82576 2016600 1764396 10.10 1812440 1790284 47456 18:52:01 12541236 14470384 3883732 23.65 83312 2029920 1799588 10.30 1863396 1769600 3356 18:53:01 13316692 15511884 3108276 18.92 85956 2290196 795536 4.55 923420 1930612 239812 Average: 13096129 15019326 3328839 20.27 80456 2029256 1282150 7.34 1309704 1775285 99528 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 128.28 103.64 1075.12 31.99 0.00 0.00 0.00 0.00 18:50:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 337.25 299.12 2757.67 63.85 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 557.27 426.71 259.94 166.48 0.00 0.00 0.00 0.00 18:52:01 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 18:53:01 ens3 529.60 406.20 685.70 1058.90 0.00 0.00 0.00 0.00 18:53:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 389.18 309.78 1195.24 331.53 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-86321) 11/24/24 _x86_64_ (4 CPU) 18:48:25 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.24 0.00 1.27 5.45 0.08 77.97 18:50:01 0 17.45 0.00 1.16 0.78 0.08 80.53 18:50:01 1 18.27 0.00 1.57 4.64 0.10 75.41 18:50:01 2 8.69 0.00 1.43 15.67 0.10 74.11 18:50:01 3 16.49 0.00 0.95 0.75 0.02 81.80 18:51:01 all 38.09 0.00 1.42 0.75 0.09 59.65 18:51:01 0 47.97 0.00 1.50 0.13 0.10 50.29 18:51:01 1 37.97 0.00 1.07 1.95 0.08 58.92 18:51:01 2 40.86 0.00 1.62 0.65 0.10 56.77 18:51:01 3 25.60 0.00 1.45 0.27 0.08 72.60 18:52:01 all 70.03 0.00 2.50 0.08 0.12 27.27 18:52:01 0 67.82 0.00 2.24 0.02 0.10 29.82 18:52:01 1 79.18 0.00 2.34 0.02 0.12 18.34 18:52:01 2 72.31 0.00 2.32 0.05 0.12 25.20 18:52:01 3 60.79 0.00 3.12 0.25 0.12 35.73 18:53:01 all 49.45 0.00 2.51 0.28 0.09 47.66 18:53:01 0 45.45 0.00 2.01 0.05 0.08 52.41 18:53:01 1 43.07 0.00 2.53 0.02 0.07 54.32 18:53:01 2 63.83 0.00 2.24 0.13 0.12 33.68 18:53:01 3 45.46 0.00 3.27 0.93 0.10 50.23 Average: all 43.30 0.00 1.93 1.63 0.09 53.05 Average: 0 44.77 0.00 1.73 0.24 0.09 53.16 Average: 1 44.68 0.00 1.88 1.65 0.09 51.70 Average: 2 46.62 0.00 1.91 4.06 0.11 47.30 Average: 3 37.15 0.00 2.20 0.55 0.08 60.02