---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23118 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 9.2G 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 561 12444 0 3034 15149 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:fc:b1:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fefc:b1c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23118) 04/13/24 _x86_64_ (4 CPU) 18:04:32 LINUX RESTART (4 CPU) 18:05:01 tps rtps wtps bread/s bwrtn/s 18:06:01 23.48 0.45 23.03 30.67 19507.07 18:07:01 107.18 35.51 71.67 1782.90 24758.54 18:08:01 144.64 12.40 132.24 299.68 34191.63 18:09:01 73.65 4.83 68.82 151.04 16145.44 Average: 87.24 13.30 73.94 566.10 23650.84 18:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14441308 15675364 1983652 12.08 32112 1421512 725000 4.15 508164 1303464 180 18:07:01 14012672 15565276 2412288 14.69 61572 1694240 774776 4.43 673764 1530820 150404 18:08:01 13098040 14946336 3326920 20.26 79096 1957572 1292372 7.40 1330856 1756260 12748 18:09:01 12774748 15541316 3650212 22.22 90396 2846152 748340 4.28 1055964 2318988 444664 Average: 13581692 15432073 2843268 17.31 65794 1979869 885122 5.07 892187 1727383 151999 18:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 ens3 24.50 23.67 91.58 8.16 0.00 0.00 0.00 0.00 18:07:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 18:07:01 ens3 102.02 77.85 914.97 23.95 0.00 0.00 0.00 0.00 18:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:08:01 ens3 332.29 297.87 3157.36 70.24 0.00 0.00 0.00 0.00 18:09:01 lo 17.86 17.86 1.60 1.60 0.00 0.00 0.00 0.00 18:09:01 ens3 581.12 520.83 5227.28 2706.07 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 259.99 230.06 2347.89 702.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23118) 04/13/24 _x86_64_ (4 CPU) 18:04:32 LINUX RESTART (4 CPU) 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 0.82 0.00 0.08 3.09 0.02 95.99 18:06:01 0 0.69 0.00 0.05 0.07 0.02 99.18 18:06:01 1 0.62 0.00 0.12 10.48 0.03 88.76 18:06:01 2 1.62 0.00 0.05 1.25 0.00 97.08 18:06:01 3 0.37 0.00 0.08 0.55 0.00 99.00 18:07:01 all 20.21 0.00 1.54 5.48 0.07 72.69 18:07:01 0 43.20 0.00 2.82 3.18 0.08 50.72 18:07:01 1 3.50 0.00 0.97 17.00 0.03 78.50 18:07:01 2 21.45 0.00 1.42 0.95 0.07 76.10 18:07:01 3 12.67 0.00 0.97 0.83 0.10 85.43 18:08:01 all 23.52 0.00 1.48 3.62 0.07 71.31 18:08:01 0 26.26 0.00 1.68 0.17 0.08 71.81 18:08:01 1 13.19 0.00 1.35 8.90 0.07 76.49 18:08:01 2 25.85 0.00 1.15 0.84 0.05 72.11 18:08:01 3 28.79 0.00 1.75 4.58 0.07 64.81 18:09:01 all 32.70 0.00 2.12 0.86 0.08 64.23 18:09:01 0 29.96 0.00 2.22 0.17 0.08 67.57 18:09:01 1 20.98 0.00 1.92 1.66 0.07 75.37 18:09:01 2 50.92 0.00 2.92 0.29 0.12 45.76 18:09:01 3 29.10 0.00 1.44 1.30 0.07 68.09 Average: all 19.30 0.00 1.31 3.26 0.06 76.07 Average: 0 25.04 0.00 1.70 0.89 0.07 72.30 Average: 1 9.57 0.00 1.09 9.51 0.05 79.78 Average: 2 24.90 0.00 1.38 0.83 0.06 72.83 Average: 3 17.72 0.00 1.06 1.82 0.06 79.34